All Wiring Diagrams for Chevrolet Tahoe 2000 model – Diagramas de fiação para carros

AIR CONDITIONING

Automatic A/C Wiring Diagram, New Style (1 of 2) for Chevrolet Tahoe 2000

List of elements for Automatic A/C Wiring Diagram, New Style (1 of 2) for Chevrolet Tahoe 2000:

4.3l
5 volt ref
A/c automatic recirculating switch (in a/c muffler hose)
A/c compressor clutch
A/c compressor clutch relay
A/c dat
A/c fuse 10a
A/c high pressure cutout switch (on a/c compressor)
A/c low pressure cycling switch (right side of accumulator)
A/c request
A/i fbk
A/i mtr
All others
Battery
Blwr mtr cntrl
C10
C11
C12
C13
C14
C15
C16
C3 c3
Class 2 data
D10
D11
D12
D13
D14
D15
D16
Data link connector (dlc) (under left side of dash)
Engine wiring harness junction block
Front
Front blower motor assembly (right side of dash)
Front hvac control module (in center of dash, under radio)
Front mode door motor (left side of hvac module)
Front temperature door motor (near bottom of hvac module)
Frt hvac fuse 30a
Fuse block
G100 (on left radiator support bracket)
G110 (all others) (left front of engine)
G119 (4.3l) (right front of eng)
G203 (right side dash, at "a" pillar)
Ground
Hot at all times
Hot in run
Hot in run or start
Htr dat
Hvac 1 fuse 10a
I/p wiring harness junction block
Ign e fuse 10a
Ignition
Mode fbk
Mode mtr
O/s air temp
Pcat
Powertrain control module (pcm) (left side of engine compt)
Radio fuse 15a
Recirculation door motor (top of hvac module)
Red
Relay cont
S101 (forward lamp harness)
S102 (engine harn)
Sensor rtn
Serial data
Solar
Solid state
Splice pack sp205 (left side of dash)
Switch sig
Temp fbk
Temp mtr

Automatic A/C Wiring Diagram, New Style (2 of 2) for Chevrolet Tahoe 2000

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List of elements for Automatic A/C Wiring Diagram, New Style (2 of 2) for Chevrolet Tahoe 2000:

(if equipped) harness adaptor
A/c dat
A10
A11
A12
Agnd
B10
B11
B12
Body wiring harness junction block
Dim
Engine wiring harness junction block
Ffan
Fmode
Front a/c temperature sensor (in hvac duct assembly behind the driver right air deflector)
Front heater temperature sensor
Ftemp
Fuse block
G203 (right side dash, at "a" pillar)
G999 (right "d" pillar)
Gnd
Harness adaptor (if equipped)
Hot at all times
Hot in run
Hot in run & start
Htr dat
I/p wiring harness junction block
Ign 1 fuse 10a
Ign 3 fuse 10a
Ignition
Inside air temperature sensor (in headliner above driver)
Interior lights system
Kdd clk
Kdd data
Mode fbk
Mode mtr
Motor rtn
Nca
Outside ambient temperature sensor (in right front bumper filler assembly)
Pnk
Pwm blower
Rear a/c temperature sensor (near right "c" pillar)
Rear auxiliary hvac control (front) (in over head console)
Rear blower motor assembly (in right rear side panel, above wheelwell)
Rear heater temperature sensor (near right "c" pillar)
Rear hvac control module (rear of center console)
Rear mode door motor (left side of rr hvac cntrl mod)
Rear temperature door motor (near bottom center of rear hvac control module)
Rr hvac fuse 30a
Sensor rtn
Slice pack sp410a
Solid state
Splice pack sp203
Sun load temperature sensor (top center of dash)
Tan
Temp fbk
Temp mtr
Vcc
Vref

Compressor Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Compressor Wiring Diagram, New Style for Chevrolet Tahoe 2000:

4.3l
A/c compressor clutch
A/c compressor clutch relay
A/c fuse 10a
A/c high pressure cutout switch (on a/c compressor)
A/c high pressure recirculating switch (in a/c muffler hose)
A/c low pressure cycling switch (on a/c compressor)
A/c request
A/c switch
All others
G100 (on left radiator support bracket)
G110 (4.8l, 5.3l, 6.0l) (left front of engine)
G119 (4.3l) (right front of engine)
Hot at all times
Hot in run or start
Hvac control module
Ign e fuse 10a
Powertrain control module (pcm) (left front of engine compt)
Press switch a/c high
Relay ctrl a/c comp
S101 (forward lamp harn)
S102 (engine harn)
Underhood junction block (left side of engine compt, near battery)

Compressor Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Compressor Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(engine harn, near diode)
22 cm from ebcm breakout)
A/c comp fuse 10a
A/c compressor clutch
A/c compressor clutch relay (in underhood fuse block)
A/c compressor cycling switch (in low pressure line, on accumulator)
A/c control
A/c disable
A/c high pressure cutout switch (on a/c compressor)
A/c low pressure cutout switch (on a/c compressor)
A/c req
A/c switch
Blower switch
Diode
Fuse block
G104 (top right side of cylinder head)
G105 (right side of engine)
Hot in run
Hot in run or start
Htr a/c fuse 12 25a
Hvac control module
Ign e fuse 10a
Ignition
Near egr valve breakout)
Off
Pnk
S146 (eng harn, pnk
S185
S186
S268 (i/p harn, behind center of dash)
Sw sig
Underhood fuse block
Vehicle control module (left side of engine compt)

Heater Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Heater Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(behind left
(hvac harn, 8 cm from recirc door breakout) s244
(i/p harn, 24 cm from i/p cluster breakout)
(right side of dash) g202
Air temp dr sensor
Battery
Blower fuse 3 50a
Blower motor (under right side of dash)
Blower resistor (on blower motor housing)
Blower switch
Defogger element
Front mode door motor (on front a/c-heater housing)
Front temperature door motor (on front a/c-heater housing)
Fuse block
G200
Ground
High blower relay (on top of front a/c- heater blower housing)
Hot at all times
Hot in run
Htr-a/c fuse 12 25a
Hvac control module
Ignition
Illumination
Interior lights system
Mode signal
Off
Rear defogger system
Recirc ctrl
Recirculation door motor (on front a/c-heater housing)
Red
S243 (hvac harn, 4 cm from recirc door breakout)
S268 (i/p harness, behind center of dash)
S298
Side of dash)
Tan
Underhood fuse/relay center

Heater Wiring Diagram, Old Style Auxiliary for Chevrolet Tahoe 2000

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List of elements for Heater Wiring Diagram, Old Style Auxiliary for Chevrolet Tahoe 2000:

(aux hvac harn, near rear hvac control module)
(front)
(hvac harn, 8 cm from recirc door breakout) s244
(i/p harn, 24 cm from i/p cluster breakout)
(in front of overhead console)
Air temp dr sensor
Auxiliary blower motor (behind right rear wheelwell)
Auxiliary blower motor relay, high (on auxiliary a/c plenum)
Auxiliary blower motor relay, low (on auxiliary a/c plenum)
Auxiliary blower motor relay, medium (on auxiliary a/c plenum)
Auxiliary blower motor resistor (on auxiliary a/c plenum)
Auxiliary heater control module
Auxiliary heater control module (rear) (behind left side of dash)
Battery
Blower fuse 3 50a
Blower motor (under right side of dash)
Blower resistor (on blower motor housing)
Blower switch
C 1995 vftc
Convenience center
Defogger element
Front mode door motor (on front a/c-heater housing)
Front temperature door motor (on front a/c-heater housing)
G200 (behind left side of dash)
G202 (right side of dash)
G400 (on right side "b" pillar, near door striker)
Ground
High
High blower relay (on top of front a/c- heater blower housing)
Hot at all times
Hot in run
Htr-a/c fuse 12 25a
Hvac control module
I/p fuse block
Ignition
Illumination
Interior lights system
Low
Med
Mega fuse block
Mode signal
Off
Rear
Rear defogger system
Recirc ctrl
Recirculation door motor (on front a/c-heater housing)
Red
Red e
Rr hvac\ fuse 5 10a
S110 (engine harness, near ebcm breakout)
S243 (hvac harn, 4 cm from recirc door breakout)
S268 (i/p harness, behind center of dash)
S298
S305
S306
S309
S401 red (aux hvac harn, 13 cm from blower relay breakout)
S410 (body harn near rr door jamb switch breakout)
Tan

Manual A/C Wiring Diagram, New Style Front for Chevrolet Tahoe 2000

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List of elements for Manual A/C Wiring Diagram, New Style Front for Chevrolet Tahoe 2000:

4.3l
A a/c disable
A/c compressor clutch
A/c compressor clutch relay
A/c fuse 10a
A/c high press sw
A/c high pressure cutout switch (on a/c compressor)
A/c high pressure recirculating switch (in a/c muffler hose)
A/c request
A/c switch
Air temperature actuator (bottom center of hvac module)
All others
B mode signal
Blower motor (under right side of dash)
Blower motor resistor assembly (on hvac module, near blower motor)
Blower relay
C ground
C3 c3
D recirc signal
D12
Defogger system
E illumination
F temp signal
Frt hvac fuse 30a
Fuse block (lower left side of dash)
G feedback
G100 (on left radiator support bracket)
G110 (4.8l, 5.3l, 6.0l) (left front of engine)
G119 (4.3l) (right front of eng)
G203 (right side dash, at "a" pillar)
H 5v reference
Hot at all times
Hot in run
Hot in run or start
Htr-a/c fuse 25a
Hvac 1 fuse 10a
Hvac control module (under radio)
I/p junction block (lower right side of dash)
Ign e fuse 10a
Interior lights system
J rear defog
K ign power
L a/c request
M feedback
Mode actuator (left side of hvac module)
Off
Powertrain control module (pcm) (left side of engine compt)
Recirculation actuator (top of hvac module)
Red
Relay ctrl a/c comp
S101 (forward lamp harness)
S102 (engine harn)
Tan
Underhood junctioin block (left side of engine compt, near battery)

Manual A/C Wiring Diagram, New Style Rear with A/C Only for Chevrolet Tahoe 2000

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List of elements for Manual A/C Wiring Diagram, New Style Rear with A/C Only for Chevrolet Tahoe 2000:

(not used)
87a
A10
Auxiliary hvac control switch (front)
Auxiliary hvac control switch (rear)
Engine wiring harness junction block
Fuse block
G999 (right "d" pillar)
High
Hot at all times
Hot in run
I/p wiring harness junction block
Ign 3 fuse 10a
Interior lights system
Low
Med
Nca
Off
Rear
Rear auxiliary blower motor resistor/ relay assembly
Rear blower motor
Rear blower motor resistor
Rear high blower relay
Rear low blower relay
Rear med blower relay
Red
Rr hvac fuse 30a
Slice pack sp410a

Manual A/C Wiring Diagram, New Style Rear with Heat & A/C for Chevrolet Tahoe 2000

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List of elements for Manual A/C Wiring Diagram, New Style Rear with Heat & A/C for Chevrolet Tahoe 2000:

87a
A10
Auxiliary hvac control switch (front)
Auxiliary hvac control switch (rear)
Auxiliary hvac logic module
Cntrl logic
Engine wiring harness junction block
Fuse block
G999 (right "d" pillar)
Grd
High
Hot at all times
Hot in run
I/p wiring harness junction block
Ign
Ign 3 fuse 10a
Interior lights system
Low
Med
Mode
Mode 1
Mode 2
Mode motor
Nca
Off
Pwr
Rear
Rear auxiliary blower motor resistor/ relay assembly
Rear blower motor
Rear blower motor resistor
Rear high blower relay
Rear hvac cntrl
Rear low blower relay
Rear med blower relay
Rear mode door motor
Rear temperature door motor
Red
Rr hvac fuse 30a
Slice pack sp410a
Temp
Temp 1
Temp 2
Temp motor

Manual A/C Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Manual A/C Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(engine harn, near diode)
(engine harness, 22 cm from ebcm breakout, 7.4l)
(engine harness, near ebcm breakout)
(engine harness, near egr valve breakout)
(exc 4.3 l)
(fwd lamps harn, 5 cm from right headlamp breakout)
(hvac harness, 4 cm from recirc door breakout)
(i/p harn, 28 cm from cluster breakout)
(i/p harness, behind center of dash)
(right side
A/c comp fuse 10a
A/c compressor clutch
A/c compressor clutch relay (in underhood fuse/relay center)
A/c compressor cycling switch (in low pressure line, on accumulator)
A/c ctrl
A/c disable
A/c high pressure cutout switch (on a/c compressor)
A/c low pressure cutout switch (on a/c compressor)
A/c req
A/c switch
Air temp dr sensor
Aux fan fuse 30a
Auxiliary cooling fan motor
Auxiliary cooling fan relay (exc 4.3l) (in underhood fuse/relay center)
Battery
Blower fuse 3 50a
Blower motor (under right side of dash)
Blower resistor (on blower motor housing)
Blower switch
Defogger element
Diode
Front mode door motor (on front a/c-heater housing)
Front temperature door motor (on front a/c-heater housing)
Fuse block
G104 (top right side of cylinder head)
G105 (right side of engine)
G112 (right front of engine compartment)
G200 (behind left side of dash)
G202
Ground
High blower relay (on top of front a/c-heater housing)
Hot at all times
Hot in run
Hot in run or start
Htr a/c fuse 12 25a
Hvac control module
Ign e fuse 10a
Ignition
Illumination
Interior lights system
Mode signal
Of dash)
Off
Pnk
Rear defogger system
Recirc door signal
Recirculation door motor (on front a/c-heater housing)
Red
Relay ctrl
S103
S110
S128
S146
S185
S186
S212 (i/p harn, behind center of dash)
S243
S244 (hvac harn, 8 cm from recirc door breakout)
S268
S298
Sw sig
Tan
Underhood fuse block
Vehicle control module (left side of engine compt)

Manual A/C Wiring Diagram, Old Style Auxiliary (1 of 2) for Chevrolet Tahoe 2000

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List of elements for Manual A/C Wiring Diagram, Old Style Auxiliary (1 of 2) for Chevrolet Tahoe 2000:

(hvac harn, 8 cm from recirc door breakout) s244
(i/p harn, 24 cm from i/p cluster breakout)
A/c compressor clutch
A/c compressor clutch diode
A/c compressor clutch relay (in underhood fuse box)
A/c compressor cycling switch (on top of accumulator)
A/c compressor high pressure cutout switch (rear of the a/c compressor)
A/c compressor low pressure cutout switch (on top of a/c compressor)
A/c disable
A/c fuse 10a
A/c request
Air temp dr sensor
Aux fan fuse 30a
Auxiliary cooling fan motor
Auxiliary cooling fan relay (in underhood fuse/relay center)
Battery
Blower fuse 3 50a
Blower motor (under right side of dash)
Blower resistor (on blower motor housing)
Blower switch
C 1995 vftc
Defogger element
Front mode door motor (on front a/c-heater housing)
Front temperature door motor (on front a/c-heater housing)
G104 (right rear of engine)
G105 (right front of engine block)
G112 (right front of engine compt)
G200 (behind left side of dash)
G202 (right side of dash)
Ground
High blower relay (on top of front a/c- heater blower housing)
Hot at all times
Hot in run
Htr-a/c fuse 12 25a
Hvac control module
I/p fuse block
Ign e fuse 10a
Ignition
Illumination
Interior lights system
Mode signal
Off
Pnk
Rear defogger system
Recirc ctrl
Recirculation door motor (on front a/c-heater housing)
Red
Relay control
S103 (engine harn, near starter solenoid breakout)
S110 (engine harness, near ebcm breakout)
S185 (in harness near diode)
S186 (in harness near diode)
S243 (hvac harn, 4 cm from recirc door breakout)
S268 (i/p harness, behind center of dash)
S298
Switch signal
Tan
Underhood fuse block
Vehicle control module (engine compartment near ebcm)

Manual A/C Wiring Diagram, Old Style Auxiliary (2 of 2) for Chevrolet Tahoe 2000

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List of elements for Manual A/C Wiring Diagram, Old Style Auxiliary (2 of 2) for Chevrolet Tahoe 2000:

(in front of overhead console) auxiliary a/c & heater control module (front)
(on auxiliary a/c-heater blower housing)
(taillamp ext harn, near g404 breakout)
A red
Auxiliary a/c & heater control module (rear) (behind left side of dash)
Auxiliary a/c & heater logic module (behind left side of dash)
Auxiliary blower motor (behind right rear wheelwell)
Auxiliary blower motor relay (high)
Auxiliary blower motor relay (low) (on auxiliary a/c-heater blower housing)
Auxiliary blower motor relay (medium)
Auxiliary blower resistor (on top of auxiliary hvac plenum)
Convenience center
G400 (on right side "b" pillar)
Ground
High
Hot in run
I/p fuse block
Low
Med
Mode
Mode door motor (rear) (on rear a/c housing)
Off
Rear
Red
Red e
Rr hvac\ fuse 5 10a
S305 (auxiliary hvac harn, near rear auxiliary hvac control module)
S306 (auxiliary hvac harn, near rear auxiliary hvac control module)
S324
S400 (auxiliary hvac harn, near auxiliary blower motor relays)
S401 red (auxiliary hvac harn, near auxiliary blower motor relays)
Signal
Temp
Temp door motor (rear) (on rear a/c housing)

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams, New Style with Traction Control for Chevrolet Tahoe 2000

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List of elements for Anti-lock Brake Wiring Diagrams, New Style with Traction Control for Chevrolet Tahoe 2000:

A4 c1
Abs fuse 60a
Abs ind
Body wiring harness junction block (near left kick panel)
Brake fluid level sw in
Brake fluid level switch (left side of brake fluid reservoir)
Brake fuse 10a
Brake in
Brake ind
Brake input
Brake pressure modulator valve
C8 a
Data link connector (below steering column)
Del torque
Delivered torque
Electronic brake control module (left side of inner frame)
Engine wiring harness junction block (left side of engine compt)
F6 c3
F7 c2
Fuse block (lower left side of dash)
G102 (on left front body mount)
G114 (left rear of engine)
G200 (upper left kick panel)
Ground
Ground distribution system
Hot at all times
Hot in run
Hot in run or start
Ign 1 fuse 10a
Ignition
Instrument cluster
Interior lights system
Lamp active ctrl
Lamp disable
Left front sensor (+)
Left front sensor (-)
Left front wheel speed sensor
Logic
Low traction indicator
Motor & solenoid pwr
Nca
Pnk
Power distribution system
Powertrain control module (left front of engine compt)
Pump motor
Red
Req torque
Requested torque
Right front sensor (+)
Right front sensor (-)
Right front wheel speed sensor
S102
S202
Serial data
Sp203
Splice pack (behind head- lamp switch)
Stoplight switch (top of brake pedal bracket)
Tan
Trac sw input
Traction assist switch
Traction off indicator
Vehicle speed sensor (left side of transmission/ transfer case)
Vss high
Vss input
Vss low
Vss out

Anti-lock Brake Wiring Diagrams, New Style without Traction Control for Chevrolet Tahoe 2000

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List of elements for Anti-lock Brake Wiring Diagrams, New Style without Traction Control for Chevrolet Tahoe 2000:

4.3l
A4 c1
Abs fuse 60a
Automated transfer case control module (left side of dash, above headlight switch)
Body wiring harness junction block (near left kick panel)
Brake fluid level sw in
Brake fluid level switch (left side of brake fluid reservoir)
Brake fuse 10a
Brake input
Brake pressure modulator valve
C11
C8 a
Data link connector (below steering column)
Electronic brake control module (left side of inner frame)
Engine control system
Engine wiring harness junction block (left side of engine compt)
Except 4.3 l
F6 c3
F7 c2
Front axle act/sw input
Front axle actuator/ switch (on axle housing)
Fuse block (lower left side of dash)
G110 (4.8l, 5.3l, 6.0l) (left front of engine)
G116 (left rear of engine compt, near bulkhead)
G119 (4.3l) (rt frt of eng)
Ground
Hot at all times
Hot in run
Hot in run and start
Ign 1 fuse 10a
Ignition
Instrument cluster
Left front sensor (+)
Left front sensor (-)
Left front wheel speed sensor
Logic
Motor & solenoid pwr
Nca
Pnk
Power distribution system
Powertrain control module or vehicle control module (left front of engine compt)
Pump motor
Red
Right front sensor (+)
Right front sensor (-)
Right front wheel speed sensor
S102
Serial data
Splice pack 205 center (near left kick panel)
Stoplamp switch (top of brake pedal bracket)
Tan
Vehicle speed sensor (left rear of transmission)
Vehicle speed sensor adapter (4wd only) (left side of transfer case)
Vss high
Vss input
Vss low
Vss output

Anti-lock Brake Wiring Diagrams, Old Style for Chevrolet Tahoe 2000

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List of elements for Anti-lock Brake Wiring Diagrams, Old Style for Chevrolet Tahoe 2000:

(engine harn, near ebcm breakout) s111
(selectable 4wd harn, near breakout to transfer case relay)
4wd sw input
Abs fuse 60a
Abs ind
Abs ind ground
Battery
Brake fuse 18 10a
Brake ind
Brake ind input
Brake lamp ind out
Brake pressure warning switch (underside of ebcm)
Brake sw input
Brake sw output
Data link connector (dlc) (left of steering column)
Daytime running lamp (drl) module (behind left side of dash)
Ebcm ground
Electronic brake control module (left side of engine compt)
Electronic variable orifice (evo)/ passlock control module (under center of dash)
Engine controls system
Front axle actuator (on right rear of front drive axle)
Fuse/relay block (left rear of engine compt)
G119 (right front of eng block)
Gauges fuse 4 10a
Hot at all times
Hot in run
Hot in run or start
I/p fuse block (under left side of dash)
Ignition
Instrument cluster
Left front wheel speed sensor
M/t
Pnk
Pump motor ground
Red
Right front wheel speed sensor
S107
S147
S150 (engine harn, approx 13 cm from ebcm breakout)
S151
S152
S213
S280 (i/p harn, approx 5 cm from dlc breakout)
S314
Sensor high
Sensor low
Serial data
Serial data line
Stoplamp switch (top of brake pedal)
Tan
Transfer case control module (on steering column support bracket)
Transmissions system
Vehicle control module (vcm) (left side of engine compt)
Vehicle speed sensor (vss) (left side of transmission/ transfer case)
Vehicle speed sig
Vss (+)
Vss (-)
Vss sig

ANTI-THEFT

Forced Entry Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Forced Entry Wiring Diagram, New Style for Chevrolet Tahoe 2000:

A11
Body control module (in center console)
Door unlock
Engine wiring harness junction block
Ex lights ctrl
Exterior lights system
F10
G200 (upper left kick panel)
G203 (upper right kick panel)
G998 (rear corner or right rear window)
Grd
Headlights ctrl
Headlights system
Horn rly ctrl
Horns system
Hot at all times
I/p wiring harness junction block (lower right side of dash)
Left front mini-wedge door jamb switch
Left front power window/door lock switch
Lift gate door key switch
Rear door key switch
Remote keyless entry system
Right door contactor
Right front mini-wedge door jamb switch
Right front power window/door lock switch
Sp203
Sp410
Tbc fuse 10a
W/ cargo doors
W/o cargo doors

Forced Entry Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Forced Entry Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(right side of dash) g201
Body control module (in center console)
C16
Cargo door jamb switch
Ctsy fuse 3 20a
D11
D12
D13
D14
Door lock
Door lock inversion module (behind left side of dash)
Door unlock
Ex lights ctrl
G201 (right side of dash)
G202 (behind left side of dash)
G305 (right "b" pillar)
Grd
Hatch ajar sw
Headlight system
Horn rly ctrl
Horns system
Hot at all times
I/p fuse block
Left front door jamb switch
Left rear door jamb switch
Lf dr ajar sw
Liftgate jamb switch
Rf dr ajar sw
Right front door jamb switch
Right rear door jamb switch
S204
S218
S262 (crossbody harn, approx 22 cm from seat belt breakout)
S330
S335
S336
S410
Sec led ctrl
Security led (in center of floor console)
Shock
Shock sensor
Shock sensor (in center console)
Tamper
Tan

Pass-Key Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Pass-Key Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(dash harn, 5 cm from dlc breakout) s280
12v ref
5 volt ref
Capacitor 0.47mf
Data link connector (under left side of dash)
Electronic power steering system
Engine controls system
Evo sol fd
Evo sol out
Evo/passlock module (under center of dash)
Filter (molded in steering column harness)
G134 (diesel: front top of engine, gas: right top center of cylinder head)
Gauges fuse 4 10a
Grd
Hot at all times
Hot in run or start
I/p fuse block
Ign
Instrument cluster
Nca
Passlck sig
Passlock sensor (internal to steering column)
Passlock signal
Pnk
Resistor 10 ohms
S213
S215
Sec ind out
Security fuse 21 10a
Security indicator
Sens ret
Sensor grd
Serial data
Steering handwheel speed sensor (sensor ground)
Vss
Whl pos sig

Passlock Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Passlock Wiring Diagram, New Style for Chevrolet Tahoe 2000:

12v ref
A12
Battery
Body control module (in center console)
Capacitor 0.47mf
Connector (below steering column)
Cruise fuse 10a
Data
Data link
Engine wiring harness junction block
Except 4.3l 4.3l
F10
Filter (molded in steering column harness)
Fuse block
G200 (upper left kick panel)
Grd
Hot at all times
Hot in run
Ign 1 fuse 10a
Ign pwr
Mid bussed electrical center (near left kick panel)
Nca
Passlock sensor (internal to steering column)
Passlock signal
Pnk
Resistor 10 ohms
Sensor data
Sensor grd
Sensor pwr
Sensor ret
Sp203
Sp203 (upper left kick panel)
Steering handwheel speed/position sensor (on steering column, near firewall)
Tbc fuse 10a
Vehicle control module (4.3l) powertrain control module (except 4.3l) (on left front of engine compt)
W/o rear time damping only

BODY COMPUTER

Body Computer Wiring Diagrams, New Style for Chevrolet Tahoe 2000

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List of elements for Body Computer Wiring Diagrams, New Style for Chevrolet Tahoe 2000:

12v ref
54 (or 54 or 394)
5v ref
A10
A11
A12
Acc relay
Ambient light sensor (top center of dash)
Anti-theft system
B10
B11
B12
Battery
Body control module (in center console)
Body wiring harness junction block
Cargo lp
Class 2 data
Computer data lines system
Cruise fuse 10a
Ctsy lp
Ctsy lp rly
Door latch
Door locks system
Door sw
Dr unlk rly
Drl rly coil
Electronic power steering system
Engine controls system
Engine wiring harness junction block
Evo hi
Evo lo
Exterior lights system
F10
Fog lp rly
Fog lp sw
Ftp sw
Fuse block
G203 (on left "a" pillar)
Ground
Headlamp rly
Headlights system
Headlp dim
Horn rly out
Horns system
Hot at all times
Hot in run
Hot in run & start
Ign 1 feed
Ign 1 fuse 10a
Ign 3 input
Inadv pwr
Inst panel lp
Int lp sw
Interior lights system
Key cyl sw
Key reminder
Key-in ignition switch
Lamp relay
Led dim
Lf dr sw
Liftgate ajar
Lock coil
Lp rly coil
Lt turn input
Nca
Park brake switch
Passlock sig
Photocell
Pk lp rly
Pk lps feed
Pnk
Power distribution system
Power distribution system (rap)
Prk bk sw
Rfa link
Rt turn input
Seat belt sw
Sensor rtn
Serial data
Sp203
Tan
Tbc fuse 10a
Tow/haul sw
Tow/haul switch
Unlock coil
Vss
Warning system
Warnings system
Wheel pos

COMPUTER DATA LINES

Computer Data Lines, New Style for Chevrolet Tahoe 2000

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List of elements for Computer Data Lines, New Style for Chevrolet Tahoe 2000:

(not used)
(under driver's seat) inflatable restraint sensing & diagnostic module
4.3l
A12
All other gas
Automatic transfer case control module (left side of dash, above headlight switch)
Body control module (on lower left side of dash, below steering column)
Body wiring harness junction block (under left side of dash)
C11
Cellular phone ready wiring
Cigar fuse 15a
Data link connector (dlc) (under left side of dash, below steering column)
Electronic brake control module (ebcm) (on left side of the inner frame)
Engine wiring harness junction block (on left side of engine compt)
G117 (right rear of of engine)
G200 (upper left kick panel)
Hot at all times
Hvac control module
Instrument cluster
Sp205 (left side of dash)
Splice pack sp203
Suspension control module (rear of right rear wheelwell)
Vehicle control module (vcm)/ powertrain control module (pcm) (left front of engine compt)

Computer Data Lines, Old Style for Chevrolet Tahoe 2000

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List of elements for Computer Data Lines, Old Style for Chevrolet Tahoe 2000:

(diesel) g134 (front to of engine)
(right front of eng, near thermostat housing) (gas) g131
13 cm from ebcm breakout)
Automatic transfer case control module (behind left side of dash)
Aux pwr fuse 7 25a
Data clss
Data clss 2
Data link connector (dlc) (under left side of dash, left of steering column)
Diag enable
Diesel
Electronic brake control module (ebcm) (on left side of engine compt)
Electronic variable orifice/passlock control module (under center of dash)
Except luxury
G202 (behind left side of dash)
Gasoline
Hot at all times
I/p fuse block
Inflatable restraint sensing & diagnostic module (under driver's seat carpet)
Powertrain control module (pcm) (behind right side of dash, near blower motor)
Prog enable
Radio
Remote control door lock receiver (behind center of dash)
S204
S215
S245
S272
S280 (dash harness, approx 5 cm from dlc breakout)
S294
Serial data
Tan
Transfer case control module (tccm) (under dash, on steering column support bracket)
Uart data
Vehicle control module (vcm) (on left side of engine compt)
Vehicle interface unit

COOLING FAN

Cooling Fan Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Cooling Fan Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(fwd lamps harn, 5 cm from right headlamp breakout)
(in underhood fuse/relay center)
A/c comp fuse 10a
Aux fan fuse 30a
Auxiliary cooling fan motor
Auxiliary cooling fan relay
G112 (right front of engine compartment)
Hot at all times
Hot in run or start
Red
Relay ctrl
S128
Underhood fuse block
Vehicle control module (left rear of engine compt)

CRUISE CONTROL

4.8L

4.8L VIN V, Cruise Control Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for 4.8L VIN V, Cruise Control Wiring Diagram, New Style for Chevrolet Tahoe 2000:

5 volt ref
A12
A13
A14
A15
Accelerator pedal position sensor (above accelerator pedal)
Act cntrl
App sens
App sens 1
App sens 2
App sens 3
App sense
C1 d11
C2 a10
Clutch pedal position switch (top of clutch pedal)
Clutch sw input
Cruise control switch
Cruise fuse 10a
Cruise req
Ect fuse 15a
Engine compt)
Engine wiring harness junction block (left side of engine compt, near battery)
F12
Fuse block (on lower left side of dash)
G117 (right rear of engine)
Ground
Hot at all times
Hot in run & start
Hot in run or start
Ign
Nca
Off
Pnk
Powertrain control module (left front of engine compt)
R/a input
Resume/accel
S/c input
S103
Sens 1 grd
Sens 1 rt
Sens 2 grd
Sens 2 rt
Sens 3 grd
Sens 3 rt
Serial data
Set/coast
Stop lps fuse 20a
Stoplamp switch (on top of brake pedal bracket)
Stp lp in
Tan
Throttle actuator control (tac) module (near front of engine compt)
Throttle actuator control motor (near front of
Throttle position sensor (dual track) (near front of engine compartment)
Tp sens 1
Tp sens 2
Veh stop fuse 10a
Vehicle speed sensor (vss) (2wd: left rear side of transmission) (4wd: left rear side of transfer case)
Vehicle speed sensor adapter (4 wd) (on left side of transmission)
Vss high
Vss low

Cruise Control Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Cruise Control Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(i/p harn, 20 cm from heater/ a/c breakout) s222
(i/p harn, left rear of engine compt)
A/t
A12
A13
A14
A15
Brake fuse 18 10a
Clutch pedal position switch (top of clutch pedal)
Cruise control module (left rear of engine compartment)
Cruise control switch
Cruise engage input
Cruise fuse 6 10a
Cruise on input
Engine control system
Exterior light system
G119 (right front of engine, near thermostat housing)
Ground
Hot at all times
Hot in run
I/p fuse block (left side of dash)
Ignition
M/t
Off
R/a
Resume/accel sig
S/c
S153
S215
S220 (i/p harness, 6 cm from steering column harness breakout)
S221 (i/p harn, 20 cm from cluster breakout)
S299
Set/coast sig
Shift inter- lock system
Speed sensor input
Speed sensor output
Stop/haz fuse 1 20a
Stoplamp or clutch sw input
Stoplamp sw input
Stoplamp switch (top of brake pedal)
Vcm signal
Vehicle control module (vcm) (left side of engine compt)
Vehicle speed sensor (vss) (left side of transmission)
Vss high
Vss low

5.3L

5.3L VIN T, Cruise Control Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for 5.3L VIN T, Cruise Control Wiring Diagram, New Style for Chevrolet Tahoe 2000:

5 volt ref
A12
A13
A14
A15
Accelerator pedal position sensor (above accelerator pedal)
Act cntrl
App sens
App sens 1
App sens 2
App sens 3
App sense
C1 d11
C2 a10
Clutch pedal position switch (top of clutch pedal)
Clutch sw input
Cruise control switch
Cruise fuse 10a
Cruise req
Ect fuse 15a
Engine compt)
Engine wiring harness junction block (left side of engine compt, near battery)
F12
Fuse block (on lower left side of dash)
G117 (right rear of engine)
Ground
Hot at all times
Hot in run & start
Hot in run or start
Ign
Nca
Off
Pnk
Powertrain control module (left front of engine compt)
R/a input
Resume/accel
S/c input
S103
Sens 1 grd
Sens 1 rt
Sens 2 grd
Sens 2 rt
Sens 3 grd
Sens 3 rt
Serial data
Set/coast
Stop lps fuse 20a
Stoplamp switch (on top of brake pedal bracket)
Stp lp in
Tan
Throttle actuator control (tac) module (near front of engine compt)
Throttle actuator control motor (near front of
Throttle position sensor (dual track) (near front of engine compartment)
Tp sens 1
Tp sens 2
Veh stop fuse 10a
Vehicle speed sensor (vss) (2wd: left rear side of transmission) (4wd: left rear side of transfer case)
Vehicle speed sensor adapter (4 wd) (on left side of transmission)
Vss high
Vss low

Cruise Control Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Cruise Control Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(i/p harn, 20 cm from heater/ a/c breakout) s222
(i/p harn, left rear of engine compt)
A/t
A12
A13
A14
A15
Brake fuse 18 10a
Clutch pedal position switch (top of clutch pedal)
Cruise control module (left rear of engine compartment)
Cruise control switch
Cruise engage input
Cruise fuse 6 10a
Cruise on input
Engine control system
Exterior light system
G119 (right front of engine, near thermostat housing)
Ground
Hot at all times
Hot in run
I/p fuse block (left side of dash)
Ignition
M/t
Off
R/a
Resume/accel sig
S/c
S153
S215
S220 (i/p harness, 6 cm from steering column harness breakout)
S221 (i/p harn, 20 cm from cluster breakout)
S299
Set/coast sig
Shift inter- lock system
Speed sensor input
Speed sensor output
Stop/haz fuse 1 20a
Stoplamp or clutch sw input
Stoplamp sw input
Stoplamp switch (top of brake pedal)
Vcm signal
Vehicle control module (vcm) (left side of engine compt)
Vehicle speed sensor (vss) (left side of transmission)
Vss high
Vss low

DEFOGGERS

Defogger Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Defogger Wiring Diagram, New Style for Chevrolet Tahoe 2000:

A c1
A c2
A c3
B c1
Base
Body junction block (under left side of dash, near kick panel)
C1 a
C1 c
C1 d
C1 f2
C2 a
D c2
D2 c1
D9 c1
Defog request
Defogger switch/ timer
F3 c1
Fuse block (on lower left side of dash)
G200 (upper left kick panel)
G203 (upper right kick panel)
G998 (rear corner of right rear window)
Ground
Hot at all times
Hot in run
Hot in run & start
Hvac 1 fuse 10a
Hvac control module (in center of dash, under radio)
I/p junction block (on lower right side of dash)
Ign 3
Ign e fuse 10a
Ind
K c1
Left cargo door defogger element
Left door contactor (top of door)
Liftgate defogger element
Rear window defogger relay
Relay ctrl
Right cargo door defogger element
Right door contactor (top of door)
Rr defog fuse 30a
S410
Splice pack 203
Splice pack 410
Underhood junction block (at left side of engine compartment, near battery)
Uplevel
W/cargo doors
W/liftgate

Defogger Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Defogger Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(w/ heated mirrors)
C222
Convenience center (under left side of dash)
Fuse/relay block (left rear of engine compt)
G201 (right side of dash)
G202 (behind left side of dash)
G305 (right "b" pillar)
G905 (right "c" pillar)
Heated mirror relay (behind left side of dash, above support bracket)
Hot in run
Hot in run or start
Htr-a/c fuse 12 25a
Hvac control module (in center of dash)
I/p fuse block (under left side of dash)
Left cargo door contactor
Left heated mirror
Left power outside rear view mirror
Left rear cargo door defogger grid
Mirrors fuse 10a
Pick-up w/ extended or crew cab
Rear window defogger grid
Rear window defogger switch
Right cargo door contactor
Right heated mirror
Right rear cargo door defogger grid
Rr-defog fuse 30a
S218
S223
S251
S259
S268
S410
S425
S506 (inside power outside rear view mirror harn., 7 cm from power outside rear view mirror)
Solid state time delay relay
Suburban/utility w/ liftgate
Suburban/utility w/o liftgate

Heated Mirrors Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Heated Mirrors Wiring Diagram, New Style for Chevrolet Tahoe 2000:

Base
Body junction block (under left side of dash, near kick panel)
C c7
C1 c
C1 f2
D2 c1
D9 c1
Defog request
Defogger switch/ timer
Driver outside rearview mirror
Driver window/ door lock switch
F c5
F3 c1
Fuse block (on lower left side of dash)
G200 (upper left kick panel)
G203 (upper right kick panel)
Ground
Ground distribution system
Hot at all times
Hot in run
Hot in run & start
Htd mir fuse 10a
Hvac 1 fuse 10a
Hvac control module (in center of dash, under radio)
I/p junction block (on lower right side of dash)
Ign 3
Ign e fuse 10a
Ind
K c1
M c1
Nca
Passenger outside rearview mirror
Passenger window/ door lock switch
Rear window defogger relay
Relay ctrl
Splice pack 203
Underhood junction block (at left side of engine compartment, near battery)
Uplevel

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram, New Style with RTD for Chevrolet Tahoe 2000

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List of elements for Electronic Power Steering Wiring Diagram, New Style with RTD for Chevrolet Tahoe 2000:

1995 vftc c
5v reference
A10
Battery
Body computer system
Body wiring harness junction block (under left side of dash)
Computer data lines system
Engine wiring harness junction block (left side of engine compt, near battery)
Evo actuator (part of power steering pump)
Evo feed
Evo return
Fuse 30a
G998 (rear corner of right rear window)
Ground
Hot at all times
Hot in run
I/p fuse block (on lower left side of dash)
I/p wiring harness junction block (lower right side of dash)
Ign 3 fuse 10a
Ignition
Instrument cluster system
Low reference
Nca
Power distribution system
Powertrain control module (on left front of engine compartment)
Rtd
S112
Serial data
Sp410
Steering hand wheel position/speed sensor (near base of steering column)
Suspension control module (rear of right wheelwell)
Track 1 input
Track 2 input
Vss input

Electronic Power Steering Wiring Diagram, New Style without RTD for Chevrolet Tahoe 2000

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List of elements for Electronic Power Steering Wiring Diagram, New Style without RTD for Chevrolet Tahoe 2000:

1995 vftc c
5 volt ref
A12
A4 c1
Anti-theft system
Battery
Body control module (in center console)
Body wiring harness junction block (under left side of dash)
Computer data lines system
Cruise fuse 10a
E9 c1
Engine wiring harness junction block (left side of engine compt, near battery)
Evo actuator (part of power steering pump)
Evo high
Evo low
F10 c1
G200 (upper left kick panel)
Ground
Hot at all times
Hot in run
Hot in run & start
I/p fuse block (on lower left side of dash)
Ign 1 fuse 10a
Ignition
Pnk
Return
Serial data
Signal
Sp203
Steering handwheel position/speed sensor (on steering column, near firewall)
Tbc fuse 10a

Electronic Power Steering Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Electronic Power Steering Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(front top of engine) g134 (2000)
(i/p harness, approximately 40 cm from instrument cluster breakout)
(i/p harness, approximately 5 cm from dlc breakout)
(right front of engine) g119
(right rear of engine)
5 volt ref
Battery
Data
Data link connector (dlc) (under left side of dash, left of steering column)
Diesel
Electronic variable orifice (evo)/ passlock module (under center of dash)
Evo feed
Evo solenoid out
G117 (1999)
Gas
Gauges fuse 4 10a
Ground
Hot at all times
Hot in run or start
I/p fuse block (under left side of dash)
Ignition
Pnk
S213
S215
S221
S280
Security/strg fuse 21 20a
Sensor return
Steering assist control solenoid (part of power steering pump)
Steering handwheel speed sensor (on steering column, near firewall)
Steering wheel posit signal
Sws posit sig
Vehicle control module (on left side of engine compartment)
Vehicle speed sensor buffer (behind right side of dash)
Volt ref
Vss sig out
Vss signal input

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Electronic Suspension Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(on power steering pump fitting) electronic variable orifice solenoid
5 volt ref
5v reference
A10
A11
A12
B10
B11
B12
Battery voltage
Body wiring harness junction block (under left side of dash, near kick panel)
Compressor motor
Compressor motor relay (below engine wiring harness junction block)
Compressor/ leveling module (on right rear frame rail)
Computer data lines (dlc)
Data lines
Engine wiring harness junction block (left side of engine compt, near battery)
Evo control
Exhaust sol
Fuse block (lower left side of dash)
G998
Ground
Hot at all times
Hot in run
I/p wiring harness junction block (lower right side of dash)
Ign 3 fuse 10a
Left front position sensor (on left front suspension support)
Left front shock solenoid valve
Left rear position sensor (on left rear suspension support)
Left rear shock solenoid valve
Lift/dive signal
Low reference
Not used
Position track 1
Position track 2
Powertrain control module (pcm) (behind right side of dash)
Pressure sensor
Red
Ref voltage
Relay control
Right front position sensor (on right front suspension support)
Right front shock solenoid valve
Right rear position sensor (on right rear suspension support)
Right rear shock solenoid valve
Rtd module fuse 30a
S112
Sensor signal
Solenoid control
Solenoid ground
Splice pack 410 (rear corner of right rear window)
Steering handwheel/speed position sensor
Stud 1 fuse 40a
Suspension control module (rear of right rear wheelwell)
Tan
Vss input

ENGINE PERFORMANCE

4.8L

4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (1 of 5) for Chevrolet Tahoe 2000

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List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (1 of 5) for Chevrolet Tahoe 2000:

(below steering column) data link connector
(lower right rear of engine) crankshaft position sensor
+5v
3-2 ss
Anti-lock brake system
Body control module (below steering column)
Brk sw
C10
C11
C12
Ckp
Cls 2 data
Clutch sw
Cmp
Coolant lev
D10
E12
Ecm1 fuse 10a
Ecmb fuse 20a
Ect sig
Egr input
Electronic suspension system
Fuse block
G117 (right rear of engine)
Gnd
Ho2s hi
Ho2s lo
Hot at all times
Hot in run & start
Ign
Ign 0 fuse 10a
Inj1
Inj2
Inj3
Inj4
Inj5
Inj6
Inj7
Inj8
Inja fuse 15a
Injb fuse 15a
Injectors
Ks signal
Lift/dive sig
O2a fuse 15a
O2b fuse 15a
Oil lev
Pnk
Pnk b
Powertrain control module (left front of engine compt)
Prnd a
Prnd b
Prnd p
Range b
Range c
Red
Ref low
Req torque
S103
Sens gnd
Sens rtn
Serial data
Sp205 (behind headlamp switch)
Tan
Underhood junction block

4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (2 of 5) for Chevrolet Tahoe 2000

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List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (2 of 5) for Chevrolet Tahoe 2000:

(left front of engine)
(left rear of engine)
(left rear of engine) g114
(not used)
Air maxi fuse 30a c7
Ecm b fuse 20a
Engine coolant level switch (in coolant reservoir)
Engine coolant temperature sensor (left front of cylinder head)
Engine oil level switch (right side of oil pan)
Fuel pump relay
Fuel pump/ level sensor (in fuel tank)
G104
G110
G114 (left rear of engine)
G117 (right rear of engine)
G402 (left frame body mount bracket)
Heated oxygen sensor (bank 1 sensor 1) (left exh pipe before converter)
Heated oxygen sensor (bank 1 sensor 2) (left exh pipe after converter)
Heated oxygen sensor (bank 2 sensor 1) (right exh pipe before converter)
Heated oxygen sensor (bank 2 sensor 2) (right exh pipe after converter)
Hot at all times
Hot in run & start
Ign e fuse 10a c2
Knock sensor 1 (under intake manifold)
Knock sensor 2 (under intake manifold)
Nca
Park/neutral position switch (left side of transmission)
Pnk
Red
S103
S104
S104 (in engine harness)
S108
Secondary air injection reaction pump (right rear of engine compt)
Secondary air injection reaction relay (right rear of engine compartment)
Secondary air injection reaction solenoid (right rear of engine compt)
Tan
Throttle position sensor (w/o electronic throttle control) (on throttle body assy)
Under- hood junction block

4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (3 of 5) for Chevrolet Tahoe 2000

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List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (3 of 5) for Chevrolet Tahoe 2000:

1-2 sol
2-3 sol
3-2 sol
A/t fluid pressure manual valve position switch
Automatic transaxle
Body junction block
Brake fuse 10a
Camshaft position sensor (top center rear of engine)
Clutch pedal position switch (top of pedal bracket)
Evap canister purge valve (top right rear of engine)
Evap canister vent valve (left front side of fuel tank)
Exhaust gas recirculation valve (top right front of engine)
F12
Fuel tank pressure sensor (in fuel tank)
Fuse block
Hot in run
Hot in run & start
Manifold absolute pressure sensor (top rear of engine)
N pnk
P red
Pc sol valve
Pnk
Pnk a
Pnk b
Red
Red e
Red/
Rev
Stop lps fuse 20a
Stop- lamp switch (top of brake pedal bracket)
Tan
Tcc pwm sol
Tcc sol
Tft sensor
Vehicle speed sensor (left rear of transmission)
Vss adapter (4wd) (left side of trans)

4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (4 of 5) for Chevrolet Tahoe 2000

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List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (4 of 5) for Chevrolet Tahoe 2000:

A10
Accelerator pedal position sensor (w/ electronic throttle control)
Act cntrl
App sens
App sens 1
App sens 2
App sens 3
App sense
Cruise control system
Cruise req
D11
Data
Ect fuse 15a
Fuse block
G117 (right rear of engine)
Gnd
Ground
Hot in run & start
Hot in run or start
Iat sensor
Ign
Ign0 fuse 10a
Mass airflow sensor (in air intake duct)
Pnk
Pnk d
R/a input
Red
S/c input
S103
Sens 1 grd
Sens 1 rt
Sens 2 grd
Sens 2 rt
Sens 3 grd
Sens 3 rt
Sens grd
Signal
Stp lp in
Tan
Tan b
Throttle actuator control (tac) module (w/ electronic throttle control) (in left rear of engine compt)
Throttle actuator control motor (w/ electronic throttle control) (on throttle body)
Throttle position sensor (dual track) (w/ electronic throttle control) (on throttle body)
Tp sens 1
Tp sens 2
Underhood junction block
Veh stop fuse 10a

4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (5 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (5 of 5) for Chevrolet Tahoe 2000:

(in engine harness)
(left front of engine) g110
(left rear of engine) g114
1-2 ss
2-3 ss
4wd low
A/c clu
A/c req
A/c system
Air pump
Anti-lock brake system
Anti-lock brake system (speed signal)
Automatic transfer case control module (above c3 headlight switch)
Cruise control system
Cruise eng
Ctrl
Cyc sw in
Delivered torq
Egr ctrl
Egr gnd
Eng1 fuse 10a
Evap canp
Evap vent
Front axle switch (right side of center on axle housing)
Frt axle sw
Fuel lev
Fuel pmp
Fuel sig ctrl
Fuse block
G117 (right rear of engine)
Gen f
Gen l
Gnd
Hot in run & start
Iac coil hi
Iac coil lo
Iat sig
Idle air control valve (top of throttle body)
Ign
Ign ctrl
Ign feed
Ign1 fuse 10a
Ignition coils
Instrument cluster systems (speed signal)
Instrument panel cluster
Maf sig
Malfunction indicator lamp
Map sig
Mil ctrl
Nca
Nca nca
Pc sol hi
Pc sol lo
Pnk
Pnk d
Powertrain control module (left front of engine compt)
Prnd c
Recirc door
Recirc sw
Red
Red c
Ref lo
Ref low
Rpm out
S103
S151
S152
S153
S154
S157
Sens gnd
Spark plug
Starting/charging system
Tan
Tcc pwm
Tcc sol
Tft sens sig
Tp sig
Trans rng a
Transfer case switch (left front of transaxle case)
Under- hood junction block
Vss high
Vss low
Vss out
W/ atc
W/ manual 4wd

4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (1 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (1 of 5) for Chevrolet Tahoe 2000:

(below steering column) data link connector
(lower right rear of engine) crankshaft position sensor
+5v
3-2 ss
Anti-lock brake system
Body control module (below steering column)
Brk sw
C10
C11
C12
Ckp
Cls 2 data
Clutch sw
Cmp
Coolant lev
D10
E12
Ecm1 fuse 10a
Ecmb fuse 20a
Ect sig
Egr input
Electronic suspension system
Fuse block
G117 (right rear of engine)
Gnd
Ho2s hi
Ho2s lo
Hot at all times
Hot in run & start
Ign
Ign 0 fuse 10a
Inj1
Inj2
Inj3
Inj4
Inj5
Inj6
Inj7
Inj8
Inja fuse 15a
Injb fuse 15a
Injectors
Ks signal
Lift/dive sig
O2a fuse 15a
O2b fuse 15a
Oil lev
Pnk
Pnk b
Powertrain control module (left front of engine compt)
Prnd a
Prnd b
Prnd p
Range b
Range c
Red
Ref low
Req torque
S103
Sens gnd
Sens rtn
Serial data
Sp205 (behind headlamp switch)
Tan
Under- hood junction block

4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (2 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (2 of 5) for Chevrolet Tahoe 2000:

(eng harness) s114
(left front of engine)
(left rear of engine)
(left rear of engine) g114
(not used)
Air maxi fuse 30a c7
Ecm b fuse 20a
Engine coolant level switch (in coolant reservoir)
Engine coolant temperature sensor (left front of cylinder head)
Engine oil level switch (right side of oil pan)
Fuel pump relay
Fuel pump/ level sensor (in fuel tank)
G104
G110
G114 (left rear of engine)
G117 (right rear of engine)
G402 (left frame body mount bracket)
Heated oxygen sensor (bank 1 sensor 1) (left exh pipe before converter)
Heated oxygen sensor (bank 1 sensor 2) (left exh pipe after converter)
Heated oxygen sensor (bank 2 sensor 1) (right exh pipe before converter)
Heated oxygen sensor (bank 2 sensor 2) (right exh pipe after converter)
Hot at all times
Hot in run & start
Ign e fuse 10a c2
Knock sensor 1 (under intake manifold)
Knock sensor 2 (under intake manifold)
Nca
Park/neutral position switch (left side of transmission)
Pnk
Red
S103
S104
S104 (in engine harness)
S108
S113 (eng harness)
Secondary air injection reaction pump (right rear of engine compt)
Secondary air injection reaction relay (right rear of engine compartment)
Secondary air injection reaction solenoid (right rear of engine compt)
Tan
Throttle position sensor (w/o electronic throttle control) (on throttle body assy)
Under- hood junction block

4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (3 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (3 of 5) for Chevrolet Tahoe 2000:

1-2 sol
2-3 sol
3-2 sol
A/t fluid pressure manual valve position switch
Automatic transaxle
Body junction block
Brake fuse 10a
Camshaft position sensor (top center rear of engine)
Clutch pedal position switch (top of pedal bracket)
Evap canister purge valve (top right rear of engine)
Evap canister vent valve (left front side of fuel tank)
Exhaust gas recirculation valve (top right front of engine)
F12
Fuel tank pressure sensor (in fuel tank)
Fuse block
Hot in run
Hot in run & start
Manifold absolute pressure sensor (top rear of engine)
N pnk
P red
Pc sol valve
Pnk
Pnk a
Pnk b
Red
Red e
Red/
Rev
Stop lps fuse 20a
Stop- lamp switch (top of brake pedal bracket)
Tan
Tcc pwm sol
Tcc sol
Tft sensor
Vehicle speed sensor (left rear of transmission)
Vss adapter (4wd) (left side of trans)

4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (4 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (4 of 5) for Chevrolet Tahoe 2000:

A10
Accelerator pedal position sensor (w/ electronic throttle control)
Act cntrl
App sens
App sens 1
App sens 2
App sens 3
App sense
Cruise control system
Cruise req
D11
Data
Ect fuse 15a
Fuse block
G117 (right rear of engine)
Gnd
Ground
Hot in run & start
Hot in run or start
Iat sensor
Ign
Ign0 fuse 10a
Mass airflow sensor (in air intake duct)
Pnk
Pnk d
R/a input
Red
S/c input
S103
Sens 1 grd
Sens 1 rt
Sens 2 grd
Sens 2 rt
Sens 3 grd
Sens 3 rt
Sens grd
Signal
Stp lp in
Tan
Tan b
Throttle actuator control (tac) module (w/ electronic throttle control) (in left rear of engine compt)
Throttle actuator control motor (w/ electronic throttle control) (on throttle body)
Throttle position sensor (dual track) (w/ electronic throttle control) (on throttle body)
Tp sens 1
Tp sens 2
Under- hood junction block
Veh stop fuse 10a

4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (5 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (5 of 5) for Chevrolet Tahoe 2000:

(in engine harness)
(left front of engine) g110
(left rear of engine) g114
1-2 ss
2-3 ss
4wd low
A/c clu
A/c req
A/c system
Air pump
Anti-lock brake system
Anti-lock brake system (speed signal)
Automatic transfer case control module (above c3 headlight switch)
Cruise control system
Cruise eng
Ctrl
Cyc sw in
Delivered torq
Egr ctrl
Egr gnd
Eng1 fuse 10a
Evap canp
Evap vent
Front axle switch (right side of center on axle housing)
Frt axle sw
Fuel lev
Fuel pmp
Fuel sig ctrl
Fuse block
G117 (right rear of engine)
Gen f
Gen l
Gnd
Hot in run & start
Iac coil hi
Iac coil lo
Iat sig
Idle air control valve (top of throttle body)
Ign
Ign ctrl
Ign feed
Ign1 fuse 10a
Ignition coils
Instrument cluster systems (speed signal)
Instrument panel cluster
Maf sig
Malfunction indicator lamp
Map sig
Mil ctrl
Nca
Nca nca
Pc sol hi
Pc sol lo
Pnk
Pnk d
Powertrain control module (left front of engine compt)
Prnd c
Recirc door
Recirc sw
Red
Red c
Ref lo
Ref low
Rpm out
S103
S151
S152
S153
S154
S157
Sens gnd
Spark plug
Starting/charging system
Tan
Tcc pwm
Tcc sol
Tft sens sig
Tp sig
Trans rng a
Transfer case switch (left front of transaxle case)
Under- hood junction block
Vss high
Vss low
Vss out
W/ atc
W/ manual 4wd

5.3L

5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (1 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (1 of 5) for Chevrolet Tahoe 2000:

(below steering column) data link connector
(lower right rear of engine) crankshaft position sensor
+5v
3-2 ss
Anti-lock brake system
Body control module (below steering column)
Brk sw
C10
C11
C12
Ckp
Cls 2 data
Clutch sw
Cmp
Coolant lev
D10
E12
Ecm1 fuse 10a
Ecmb fuse 20a
Ect sig
Egr input
Electronic suspension system
Fuse block
G117 (right rear of engine)
Gnd
Ho2s hi
Ho2s lo
Hot at all times
Hot in run & start
Ign
Ign 0 fuse 10a
Inj1
Inj2
Inj3
Inj4
Inj5
Inj6
Inj7
Inj8
Inja fuse 15a
Injb fuse 15a
Injectors
Ks signal
Lift/dive sig
O2a fuse 15a
O2b fuse 15a
Oil lev
Pnk
Pnk b
Powertrain control module (left front of engine compt)
Prnd a
Prnd b
Prnd p
Range b
Range c
Red
Ref low
Req torque
S103
Sens gnd
Sens rtn
Serial data
Sp205 (behind headlamp switch)
Tan
Underhood junction block

5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (2 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (2 of 5) for Chevrolet Tahoe 2000:

(left front of engine)
(left rear of engine)
(left rear of engine) g114
(not used)
Air maxi fuse 30a c7
Ecm b fuse 20a
Engine coolant level switch (in coolant reservoir)
Engine coolant temperature sensor (left front of cylinder head)
Engine oil level switch (right side of oil pan)
Fuel pump relay
Fuel pump/ level sensor (in fuel tank)
G104
G110
G114 (left rear of engine)
G117 (right rear of engine)
G402 (left frame body mount bracket)
Heated oxygen sensor (bank 1 sensor 1) (left exh pipe before converter)
Heated oxygen sensor (bank 1 sensor 2) (left exh pipe after converter)
Heated oxygen sensor (bank 2 sensor 1) (right exh pipe before converter)
Heated oxygen sensor (bank 2 sensor 2) (right exh pipe after converter)
Hot at all times
Hot in run & start
Ign e fuse 10a c2
Knock sensor 1 (under intake manifold)
Knock sensor 2 (under intake manifold)
Nca
Park/neutral position switch (left side of transmission)
Pnk
Red
S103
S104
S104 (in engine harness)
S108
Secondary air injection reaction pump (right rear of engine compt)
Secondary air injection reaction relay (right rear of engine compartment)
Secondary air injection reaction solenoid (right rear of engine compt)
Tan
Throttle position sensor (w/o electronic throttle control) (on throttle body assy)
Under- hood junction block

5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (3 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (3 of 5) for Chevrolet Tahoe 2000:

1-2 sol
2-3 sol
3-2 sol
A/t fluid pressure manual valve position switch
Automatic transaxle
Body junction block
Brake fuse 10a
Camshaft position sensor (top center rear of engine)
Clutch pedal position switch (top of pedal bracket)
Evap canister purge valve (top right rear of engine)
Evap canister vent valve (left front side of fuel tank)
Exhaust gas recirculation valve (top right front of engine)
F12
Fuel tank pressure sensor (in fuel tank)
Fuse block
Hot in run
Hot in run & start
Manifold absolute pressure sensor (top rear of engine)
N pnk
P red
Pc sol valve
Pnk
Pnk a
Pnk b
Red
Red e
Red/
Rev
Stop lps fuse 20a
Stop- lamp switch (top of brake pedal bracket)
Tan
Tcc pwm sol
Tcc sol
Tft sensor
Vehicle speed sensor (left rear of transmission)
Vss adapter (4wd) (left side of trans)

5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (4 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (4 of 5) for Chevrolet Tahoe 2000:

A10
Accelerator pedal position sensor (w/ electronic throttle control)
Act cntrl
App sens
App sens 1
App sens 2
App sens 3
App sense
Cruise control system
Cruise req
D11
Data
Ect fuse 15a
Fuse block
G117 (right rear of engine)
Gnd
Ground
Hot in run & start
Hot in run or start
Iat sensor
Ign
Ign0 fuse 10a
Mass airflow sensor (in air intake duct)
Pnk
Pnk d
R/a input
Red
S/c input
S103
Sens 1 grd
Sens 1 rt
Sens 2 grd
Sens 2 rt
Sens 3 grd
Sens 3 rt
Sens grd
Signal
Stp lp in
Tan
Tan b
Throttle actuator control (tac) module (w/ electronic throttle control) (in left rear of engine compt)
Throttle actuator control motor (w/ electronic throttle control) (on throttle body)
Throttle position sensor (dual track) (w/ electronic throttle control) (on throttle body)
Tp sens 1
Tp sens 2
Underhood junction block
Veh stop fuse 10a

5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (5 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (5 of 5) for Chevrolet Tahoe 2000:

(in engine harness)
(left front of engine) g110
(left rear of engine) g114
1-2 ss
2-3 ss
4wd low
A/c clu
A/c req
A/c system
Air pump
Anti-lock brake system
Anti-lock brake system (speed signal)
Automatic transfer case control module (above c3 headlight switch)
Cruise control system
Cruise eng
Ctrl
Cyc sw in
Delivered torq
Egr ctrl
Egr gnd
Eng1 fuse 10a
Evap canp
Evap vent
Front axle switch (right side of center on axle housing)
Frt axle sw
Fuel lev
Fuel pmp
Fuel sig ctrl
Fuse block
G117 (right rear of engine)
Gen f
Gen l
Gnd
Hot in run & start
Iac coil hi
Iac coil lo
Iat sig
Idle air control valve (top of throttle body)
Ign
Ign ctrl
Ign feed
Ign1 fuse 10a
Ignition coils
Instrument cluster systems (speed signal)
Instrument panel cluster
Maf sig
Malfunction indicator lamp
Map sig
Mil ctrl
Nca
Nca nca
Pc sol hi
Pc sol lo
Pnk
Pnk d
Powertrain control module (left front of engine compt)
Prnd c
Recirc door
Recirc sw
Red
Red c
Ref lo
Ref low
Rpm out
S103
S151
S152
S153
S154
S157
Sens gnd
Spark plug
Starting/charging system
Tan
Tcc pwm
Tcc sol
Tft sens sig
Tp sig
Trans rng a
Transfer case switch (left front of transaxle case)
Under- hood junction block
Vss high
Vss low
Vss out
W/ atc
W/ manual 4wd

5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (1 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (1 of 5) for Chevrolet Tahoe 2000:

(below steering column) data link connector
(lower right rear of engine) crankshaft position sensor
+5v
3-2 ss
Anti-lock brake system
Body control module (below steering column)
Brk sw
C10
C11
C12
Ckp
Cls 2 data
Clutch sw
Cmp
Coolant lev
D10
E12
Ecm1 fuse 10a
Ecmb fuse 20a
Ect sig
Egr input
Electronic suspension system
Fuse block
G117 (right rear of engine)
Gnd
Ho2s hi
Ho2s lo
Hot at all times
Hot in run & start
Ign
Ign 0 fuse 10a
Inj1
Inj2
Inj3
Inj4
Inj5
Inj6
Inj7
Inj8
Inja fuse 15a
Injb fuse 15a
Injectors
Ks signal
Lift/dive sig
O2a fuse 15a
O2b fuse 15a
Oil lev
Pnk
Pnk b
Powertrain control module (left front of engine compt)
Prnd a
Prnd b
Prnd p
Range b
Range c
Red
Ref low
Req torque
S103
Sens gnd
Sens rtn
Serial data
Sp205 (behind headlamp switch)
Tan
Under- hood junction block

5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (2 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (2 of 5) for Chevrolet Tahoe 2000:

(eng harness) s114
(left front of engine)
(left rear of engine)
(left rear of engine) g114
(not used)
Air maxi fuse 30a c7
Ecm b fuse 20a
Engine coolant level switch (in coolant reservoir)
Engine coolant temperature sensor (left front of cylinder head)
Engine oil level switch (right side of oil pan)
Fuel pump relay
Fuel pump/ level sensor (in fuel tank)
G104
G110
G114 (left rear of engine)
G117 (right rear of engine)
G402 (left frame body mount bracket)
Heated oxygen sensor (bank 1 sensor 1) (left exh pipe before converter)
Heated oxygen sensor (bank 1 sensor 2) (left exh pipe after converter)
Heated oxygen sensor (bank 2 sensor 1) (right exh pipe before converter)
Heated oxygen sensor (bank 2 sensor 2) (right exh pipe after converter)
Hot at all times
Hot in run & start
Ign e fuse 10a c2
Knock sensor 1 (under intake manifold)
Knock sensor 2 (under intake manifold)
Nca
Park/neutral position switch (left side of transmission)
Pnk
Red
S103
S104
S104 (in engine harness)
S108
S113 (eng harness)
Secondary air injection reaction pump (right rear of engine compt)
Secondary air injection reaction relay (right rear of engine compartment)
Secondary air injection reaction solenoid (right rear of engine compt)
Tan
Throttle position sensor (w/o electronic throttle control) (on throttle body assy)
Under- hood junction block

5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (3 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (3 of 5) for Chevrolet Tahoe 2000:

1-2 sol
2-3 sol
3-2 sol
A/t fluid pressure manual valve position switch
Automatic transaxle
Body junction block
Brake fuse 10a
Camshaft position sensor (top center rear of engine)
Clutch pedal position switch (top of pedal bracket)
Evap canister purge valve (top right rear of engine)
Evap canister vent valve (left front side of fuel tank)
Exhaust gas recirculation valve (top right front of engine)
F12
Fuel tank pressure sensor (in fuel tank)
Fuse block
Hot in run
Hot in run & start
Manifold absolute pressure sensor (top rear of engine)
N pnk
P red
Pc sol valve
Pnk
Pnk a
Pnk b
Red
Red e
Red/
Rev
Stop lps fuse 20a
Stop- lamp switch (top of brake pedal bracket)
Tan
Tcc pwm sol
Tcc sol
Tft sensor
Vehicle speed sensor (left rear of transmission)
Vss adapter (4wd) (left side of trans)

5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (4 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (4 of 5) for Chevrolet Tahoe 2000:

A10
Accelerator pedal position sensor (w/ electronic throttle control)
Act cntrl
App sens
App sens 1
App sens 2
App sens 3
App sense
Cruise control system
Cruise req
D11
Data
Ect fuse 15a
Fuse block
G117 (right rear of engine)
Gnd
Ground
Hot in run & start
Hot in run or start
Iat sensor
Ign
Ign0 fuse 10a
Mass airflow sensor (in air intake duct)
Pnk
Pnk d
R/a input
Red
S/c input
S103
Sens 1 grd
Sens 1 rt
Sens 2 grd
Sens 2 rt
Sens 3 grd
Sens 3 rt
Sens grd
Signal
Stp lp in
Tan
Tan b
Throttle actuator control (tac) module (w/ electronic throttle control) (in left rear of engine compt)
Throttle actuator control motor (w/ electronic throttle control) (on throttle body)
Throttle position sensor (dual track) (w/ electronic throttle control) (on throttle body)
Tp sens 1
Tp sens 2
Under- hood junction block
Veh stop fuse 10a

5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (5 of 5) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (5 of 5) for Chevrolet Tahoe 2000:

(in engine harness)
(left front of engine) g110
(left rear of engine) g114
1-2 ss
2-3 ss
4wd low
A/c clu
A/c req
A/c system
Air pump
Anti-lock brake system
Anti-lock brake system (speed signal)
Automatic transfer case control module (above c3 headlight switch)
Cruise control system
Cruise eng
Ctrl
Cyc sw in
Delivered torq
Egr ctrl
Egr gnd
Eng1 fuse 10a
Evap canp
Evap vent
Front axle switch (right side of center on axle housing)
Frt axle sw
Fuel lev
Fuel pmp
Fuel sig ctrl
Fuse block
G117 (right rear of engine)
Gen f
Gen l
Gnd
Hot in run & start
Iac coil hi
Iac coil lo
Iat sig
Idle air control valve (top of throttle body)
Ign
Ign ctrl
Ign feed
Ign1 fuse 10a
Ignition coils
Instrument cluster systems (speed signal)
Instrument panel cluster
Maf sig
Malfunction indicator lamp
Map sig
Mil ctrl
Nca
Nca nca
Pc sol hi
Pc sol lo
Pnk
Pnk d
Powertrain control module (left front of engine compt)
Prnd c
Recirc door
Recirc sw
Red
Red c
Ref lo
Ref low
Rpm out
S103
S151
S152
S153
S154
S157
Sens gnd
Spark plug
Starting/charging system
Tan
Tcc pwm
Tcc sol
Tft sens sig
Tp sig
Trans rng a
Transfer case switch (left front of transaxle case)
Under- hood junction block
Vss high
Vss low
Vss out
W/ atc
W/ manual 4wd

5.7L

5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (1 of 4) for Chevrolet Tahoe 2000

Obtenha acesso a todos os diagramas de fiação do carro

List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (1 of 4) for Chevrolet Tahoe 2000:

(attached to right rear of throttle body) idle air control (iac) valve
(bottom front of engine near, crank pulley) crankshaft position sensor
(top right side of engine) evaporative emission canister purge solenoid valve
1-2 shift sol ctrl
2-3 shift sol ctrl
3-2 shift sol ctrl
A/t w/ 4wd
Air pump rel ctrl
Cam posit sens sig
Camshaft position sensor (inside distributor)
Crank posit sens sig
Ect sens sig
Egr posit sig
Fuel gauge lvl
Fuel tank press sens
G119 (right front of engine block)
Heated oxygen sensor (bank 1 sensor 1) (in left exhaust pipe, in front of catalytic converter)
Heated oxygen sensor (bank 2 sensor 1) (in right exhaust pipe, in front of catalytic converter)
Heated oxygen sensor (below 8600 gvw: bank 1 sensor 2) (left exhaust pipe, behind catalytic converter (over 8600 gvw: bank 2 sensor 2) (right exhaust pipe, behind catalytic converter)
Ho2s low
Ho2s sig
Iat sens sig
Idle air ctrl (iac) a hi
Idle air ctrl (iac) b lo
Ign feed
Inj 1 ctrl
Inj 2 ctrl
Inj 3 ctrl
Inj 4 ctrl
Inj 5 ctrl
Inj 6 ctrl
Inj 7 ctrl
Inj 8 ctrl
Inline gender adapter a
Knock sens sig
Knock sensor (ks) (right side of engine block, below exhaust manifold, forward of starter)
Low ref
Map sens input
Mass air flow sens sig
Nca
Others
Pnk
Pnk c ignition feed
Pnk pnk
S148
S149
S162
Sens rtn
Sens sig
Sensor return
Tan
Tcc pwm sol ctrl
Tcc sol ctrl
Temp sens input
Throttle posit sens
Vehicle control module (vcm) (left side of engine compt)
Vehicle speed sensor (left side of transmission, left side of transfer case w/ 4wd)
Vent ctlr
Vss sig
Vss signal

5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (2 of 4) for Chevrolet Tahoe 2000

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List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (2 of 4) for Chevrolet Tahoe 2000:

(left front corner of eng compt) g100
A 2-3 shift red
A 3-2 shift solenoid
A nca
Air injection reaction pump motor (left front of eng compt)
Air injection reaction pump relay (california) (underhood fuse/ relay center)
Automatic transmission
Automatic transmission fluid pressure (tfp) manual valve position switch
Aux-b fuse 30a stud-b
Ecm1 fuse 20a
Eng1 k7
Evaporative emissions (evap) canister vent valve (left side of engine compt)
Exhaust gas recirculation (egr) valve (front of engine near thermostat housing)
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel inj 7
Fuel inj 8
Fuse 20a l8
Heated oxygen sensor (below 8600 gvw: bank 2 sensor 2) (right exhaust pipe, behind catalytic converter) (over 8600 gvw: bank 1 sensor 2) (left exhaust pipe behind catalytic converter)
Hot at all times
Hot in run & start
Nca
Pnk
Pnk pnk pnk tan red
Pressure control solenoid valve
Red
S104
S108
S161
S166 (eng harn, 18 cm from ebcm breakout)
S167
Solenoid
Solenoid check valve
Tan
Tcc solenoid
Torque converter red clutch pulse width modulation solenoid
Trans fluid temperature sensor
Under hood fuse/relay center

5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (3 of 4) for Chevrolet Tahoe 2000

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List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (3 of 4) for Chevrolet Tahoe 2000:

(eng harn, approx 17 cm from breakout to egr valve) s106
(eng harn, hd: 10 cm from egr valve breakout, ld: 27 cm from egr valve breakout)
(engine harn, approx 16 cm from breakout to egr valve)
(inside left frame rail, near rear crossmember)
(right rear of cylinder head) g117
(taillamp extension harn, 6 cm from the fuel pump harn breakout)
Automatic transmission input shaft speed sensor (left side of transmission)
C100
C223
Convenience center (under left side of dash)
Engine coolant temperature sensor (top right front of engine, near thermostat housing)
Fuel gauge input
Fuel pump & sender (in fuel tank)
Fuel tank pressure sensor (in fuel tank)
G415
Gauges fuse 4 10a
Grd
Hot in off, run or start
Hot in run or start
I/p fuse block
Ign
Input
Instrument cluster
Intake air temperature sensor (in air intake duct)
M/t only
Manifold absolute pressure (map) sensor (top right of engine, near fuel injectors)
Mass airflow sensor (in air intake duct)
Pnk
Pnk pnk tan red
S103
S213
S231
S232
S430
Service engine soon indicator
Sig
Speedometer input
Tachometer
Tan a
Throttle position sensor (on throttle body assembly)
Trans fuse 20 10a
Upshift lamp
W/o dual fuel tank

5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (4 of 4) for Chevrolet Tahoe 2000

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List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (4 of 4) for Chevrolet Tahoe 2000:

(engine harness, approx 13 cm from s150
(engine harness, approx 7 cm from ebcm breakout)
(i/p harn, 20 cm from inflatable restraint switch breakout)
(i/p harn, harness, 13 cm from left engine grommet)
(i/p harness, approx 40 cm from instrument cluster breakout)
(or
(right rear of cylinder head) g120
4wd input
5v ref voltage
87a
A pnk
A/c comp enable rel
A/c request signal
A/t
Air conditioning system
Air inlet vlv mtr ctlr
Automatic 4wd
Automatic transfer case shift controller
Aux fan relay
Brake sw input
Brake switch input
Check eng lp ctrl
Clutch pedal position (cpp) switch (at top of clutch pedal bracket)
Cooling fans system
Cpp sw input
Cruise control module (left rear of engine compt, on firewall)
Cruise ctrl sig eng
Data link connector (under left side of dash, left side of steering column)
Distributor
Ebcm breakout)
Egr vlv feed
Egr vlv ground
Electronic brake control module (ebcm) (on left side of engine compt)
Electronic variable orifice/ passlock control module (center of dash)
Est output sig
Evap can purge vlv
F11 ecmb fuse 20a
Force motor feed
Force motor return
Four whl dr sig
Four whl dr sig lo
Fuel level input
Fuel pump a prime connector (left rear of eng compt)
Fuel pump relay
Fuel pump rly ctrl
G117 (right rear of cylinder head)
G12
Ground
High voltage coil wire
Hot at all times
Hot in run
I/p fuse block
Ign coil out
Ign input
Ign timing sig.
Ignition
Ignition coil (top right rear of engine)
Ignition control module (right side rear of engine)
Ignition feed
M/t
M4 brake fuse 18 10a n3
Manual or selectable 4wd
Pnk
Pressure switch input
Radio
Red
S101
S103
S111 (engine harness, approx 10 cm from ebcm breakout)
S151
S152
S153
S221
Sensor ground
Sensor return
Serial data sig
Shift ind lp out
Speed sensor
Speed sensor input
Stoplamp switch (top of brake pedal)
Stoplamp/ clutch switch input
Switch signal
Trans input speed rtn
Trans input speed sig
Transfer case control module (under dash, on steering column support bracket)
Transfer case switch (left top of transfer case)
Transmissions system
Underhood fuse/ relay center
Vcm sig
Vehicle control module (vcm) (left side of engine compt)
Vss input
Vss sig out

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Back-up Lamps Wiring Diagram, New Style for Chevrolet Tahoe 2000:

B/u lp fuse 25a
B10
Back-up lamp switch (part of park/neutral position switch) (left side of transmission)
Engine wiring harness junction block (left side of eng compt, near battery)
G415 (on spare tire hoist bracket)
Hot in run or start
Left back-up lamp
Mirrors system (automatic day/night mirror)
Pnk
Right back-up lamp
S415
S416
Trailer connector (heavy duty)
Trlr b/u fuse 10a
Veh b/u fuse 15a

Back-up Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Back-up Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(chassis cab) a c
(ex chassis cab)
(left side of transmission) back-up lamp switch
A c
A/t
G415 (left frame rail, behind bumper)
Hot in run or start
I/p fuse block
Left back-up lamp
M/t
Mirrors system (automatic day/night mirror)
Pnk
Right back-up lamp
S411
S414
Trailer tow connector
Transmission range switch (left side of transmission)
Turn b/u fuse 16 20a

Exterior Lamps Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Exterior Lamps Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(at roof marker lamps) s200
(left side of dash) body wiring harness junction block
(left side of dash) fuse block
(left side of eng comt, near battery) engine wiring harness junction block
(upper right kick panel)
A10
A12
A4 c1
Auto
B10
Body control module (lower left side of dash)
Body wiring harness junction block (left side of dash)
Bulbs
C1 b11
C1 b12
C1 b2
C1 b7
C1 c11
C1 f6
C1 f7
C11 c1
C2 a6
C2 a7
C2 b6
C2 d11
C2 d12
C3 e2
C4 a
C5 a
C6 b
Center high mount stop lamp
Chmsl fuse 10a
Clear- ance lamps
Cruise control system
D10
D11
Engine wiring harness junction block (left side of eng compt, near battery)
F nca
F11
F12
Fr prk fuse 10a
Fuse block (lower left side of dash)
Fuse block (under left side of dash)
G108 (left radiator support bracket)
G200 (upper left kick panel)
G203
G203 (upper right kick panel)
G308 (left side of "b" pillar)
G415 (on spare tire hoist bracket)
G998 (rear corner of right rear window)
Haz lp fuse 20a
Hazard
Head
Headlamp & panel dimmer switch
Hot at all times
Hot in run or start
Instrument cluster
Int prk fuse 10a
Interior lights system
Left
Left front marker lamp
Left front park/ turn lamp
Left license lamp
Left outside power mirror
Left rear turn lamp
Left stop/ park lamp
Left turn in
Left turn ind
Lr prk fuse 10a
Lt turn fuse 10a
Nca
Nca h
Normal
Park
Park lamp relay
Park lps fuse 30a
Park rly ctrl
Pnk
Puddle lamp relay
Puddle rly ctrl
Right
Right bussed electrical center (lower right side of dash)
Right front marker lamp
Right front park/ turn lamp
Right license lamp
Right outside power mirror
Right rear turn lamp
Right stop/ park lamp
Right turn in
Right turn ind
Roof beacon provision
Roof beacon relay (left "b" pillar)
Roof beacon switch
Roof marker lamps
Rr prk fuse 10a
Rt turn fuse 10a
S100
S101
S201
S412 (in rear lamp harn)
S413 (in rear lamp harn)
S414 (in rear lamp harn)
S415
S420
Seo 1 fuse 15a
Seo 2 fuse 30a
Sp203
Stop lamp switch (on brake pedal support bracket)
Stop lps fuse 20a
Throttle actuator control module
Trailer circuit
Trailer wiring provision
Turn fuse 20a
Turn/ hazard switch
Turn/hazard flasher
Veh stop fuse 10a

Exterior Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Exterior Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(dash harness behind left side of dash) s210
(execpt suburban/ utility)
(forward lamps harn, 35 cm from wiper harn breakout) s122
(forward lamps harness, 5 cm from right headlamp breakout) s127
(front to rear body harness, near chmsl harness breakout)
(license lamp harness, near license lamp toward taillamp breakout) s415
(rear lamps harn, 27 cm from trailer harness breakout) (w/ duel rear wheels) s413
(tail- lamp harness, near taillamps extension harness break- out) s412
Aux fuse 22 20a
Auxiliary lead (taped to harness)
Back-up lights circuit
Cargo lamp
Cargo lamp (2 bulbs)
Cargo lamp switch
Center high mount stop lamp
Chmsl lamp (2 bulbs)
Cruise control system
Ctsy fuse 20a
Fuse block
G108 (left radiator support, near left headlamp)
G119 (right front of engine block)
G1o1 (right front side of engine compt)
G201 (right side of dash)
G202 (behind left side of dash)
G305 (right "b" pillar)
G415 (left frame rail, behind bumper)
H9 turn pwr h8 haz pwr h7 flshr out g8 gnd
Hazard
Headlamp & panel dimmer switch
Headlights system
Hot at all times
Hot in run, bulb test or start
I/p fuse block
Instru- ment cluster
Interior lights system
Left
Left front marker lamp
Left front park/ turn lamps
Left spotlamp assembly (police package)
Left tail/ stop/ turn lamp
Left turn indic
License lamp
License lamps
Maxi fuse 30a
Nca
Normal
Off
Park
Park lps fuse 9 20a
Pickup
Pnk
Police package (1999 only)
Rear clearance lamps circuit
Red
Rheo- stat
Right
Right front marker lamp
Right front park/ turn lamps
Right spotlamp assembly (police package)
Right tail/ stop/ turn lamp
Right turn indic
Roof marker lamps
S107
S119 (forward lamps harn, 16 cm from wiper harn breakout)
S123
S128
S204
S215
S220 (dash harn, 6 cm from column harness breakout)
S242
S259
S283 (spotlamp ext harness)
S299
S316
S411
S416
S419
S421 (tail/stop lamp harness, 7 cm from g415)
S422 (tail/stop lamp harn, 7 cm from trailer harness breakout)
S424
Stop- lamp relay (except subur- ban/ utility)
Stop/ haz fuse 1 20a
Stoplamp switch (top of brake pedal)
Suburban/ utility
Trailer tow connector
Turn- b/u fuse 16 15a
Turn/ hazard switch
Turn/hazard flasher (on convenience center)
Under- hood fuse relay center (left rear of engine compt)
Under- hood fuse- relay center (left rear of engine compt)
W/ dual rear wheels
W/ step bumper
W/o step bumper

Trailer/Camper Adapter Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Trailer/Camper Adapter Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(in camper wiring harn)
Body control module
Body junction block (left side of dash)
C1 c
C1 c11
C1 f2
C10 c1
C2 d10
C3 b3
C3 e1
C3 e5
C5 a
C5 b
C5 c
C5 d
C5 f
Camper extension
Camper in-line connector
Camper wiring (pickup only)
Chmsl fuse 10a
D10
E10
F c1
F10 c2
G203 (upper left kick panel)
G415 (on spare tire hoist bracket)
Heavy duty trailer wiring
Hot at all times
Hot with back-up lamp switch closed
Hot with park lamp relay energized
Hot with stop lamp switch depressed
Int prk fuse 10a
Light duty trailer wiring
Nca
Pickup only
Red
S400 (in camper wiring harn)
S401 (in camper wiring harn)
S402 (in camper wiring harn)
S403 (in camper wiring harn)
S404 (in camper wiring harn)
S405
S406
Splice pack
Stud 1
Stud 1 maxi fuse 40a
Stud 2
Stud 2 maxi fuse 30a
Trailer connector
Trailer in-line connector
Trl l trn fuse 10a
Trl prk fuse 15a
Trl r trn fuse 10a
Trlr b/u fuse 15a
Turn/ hazard switch
Underhood junction block (left side of eng compt, near battery)
Utilities only
Veh b/u fuse 15a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, New Style (1 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, New Style (1 of 4) for Chevrolet Tahoe 2000:

(canada)
A c1
A/c
A/c automatic recirculating switch
Air injection reaction pump
Air injection reaction solenoid
Automatic transfer case (atc) control module
Auxiliary
Battery relay
Body wiring harness junction block (under left side of dash)
Brake fluid
C d
C2 b8
Compressor clutch
Compressor low pressure cycling switch
Coolant level switch
Cruise control module
D12
Data link connector (dlc)
Electronic brake control module
Engine
Engine wiring harness junction block (left side of eng compt)
Engine wiring harness junction block (left side of engine compt)
Front axle actuator/ switch
Front windshield washer pump
Fuel pump relay
G102 (on left front body mount)
G108 (left radiator support bracket)
G110 (left front of engine)
G114 (left rear of engine)
G117 (right rear of engine)
Headlamp relay
Heated oxygen sensor (ho2s) (bank 1 sensor 1)
Heated oxygen sensor (ho2s) (bank 1 sensor 2)
Heated oxygen sensor (ho2s) (bank 2 sensor 1)
Heated oxygen sensor (ho2s) (bank 2 sensor 2)
Ign 1 relay
Ignition coils (left bank)
Ignition coils (right bank)
Instrument cluster
Left battery
Left daytime running lamp (drl)
Left fog lamp
Left horn (low)
Left park/ turn lamp
Level switch
Low washer switch
Mass airflow (maf) sensor
Motor module
Nca
Oil level switch
Park/ neutral position switch
Rear windshield washer pump
Right battery
Right daytime running lamp (drl)
Right fog lamp
Right horn (v22 only)
Right park/ turn lamp
S102 (engine harness)
S103 (engine harness)
S156 (eng harn)
S157 (engine harn)
Secondary
Starter relay
Throttle actuator control module
Transfer case switch
Underhood lamp
Vehicle control module (vcm)/ powertrain control module (pcm)
W/atc
W/o atc
Windshield wiper

Ground Distribution Wiring Diagram, New Style (2 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, New Style (2 of 4) for Chevrolet Tahoe 2000:

(base only) left mini wedge (door jamb switch)
(base only) left power door lock switch
(not used)
(suburban/ yukon xl) mid dome/ reading lamp
87a
A12
A16
Amplifier
Ashtray lamp
Automatic day-night rearview mirror w/ compass
Automatic transfer case (atc) control module
Automatic transfer case (atc) select switch
Auxiliary power outlet
B12
Body control module
Body wiring harness junction block (under left side of dash)
Brake transmission shift interlock solenoid
C10
C11
Cigar lighter
Courtesy lamp relay
Data link connector (dlc)
E13
E16
F12
Foglamp/ rear window wiper switch
Front overhead reading lamps
Fuse block (lower left side of dash)
G203 (on left "a" pillar)
Headlamp & panel dimmer switch
Headlamp dimmer switch
Heated/ memory seat switch
Horn switch
In vehicle temperature sensor assembly
Instrument cluster
Key cylinder switch
Left door key switch
Left illuminated vanity mirror
Left mini wedge (door jamb switch)
Left outside power mirror
Left power window/ door lock switch
Nca
Park switch
Power door lock switch
Power door locks relay
Power mirror switch
Power window switch
Radio
Rear dome/ reading lamp
Remote control door lock receiver
Right illuminated vanity mirror
Roof beacon switch
S305
Selectable ride switch
Sp203
Steering column
Tow/haul switch
Traction assist switch
Turn/ hazard flasher
Uplevel only
Vehicle interface unit (viu)

Ground Distribution Wiring Diagram, New Style (3 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, New Style (3 of 4) for Chevrolet Tahoe 2000:

(base seat)
(heavy duty) trailer connector
(light duty) trailer connector
(uplevel) hvac control module
(uplevel) mode door motor
(uplevel) recirculation door motor
(uplevel) temperature door motor
6.0l
A11
A18
Auto- ecc hvac control module
Auxiliary power outlet (console)
Blower motor resistor/ relay assembly
C10
Door lock switch
Driver heated seat relay
Driver power seat switch
Driver seat belt switch
Driver seat bolster switch
Driver seat heating element
Driver seat lumbar motor
Driver seat power switch
Driver seat thermistor
Full feature seat
G203 (upper right kick panel)
G300 (under driver's seat)
G305 (right "b" pillar)
G308 (left side of "b" pillar)
G415 (on spare tire hoist bracket)
G416 (on left frame rail near body mount)
I/p compartment lamp
Inflatable restraint sensing & diagnostic module
Ip wiring harness junction block (lower right side of dash)
Left back-up lamp
Left license lamp
Left rear mini wedge (door jamb switch)
Left rear power window/ door lock switch
Left tail/ stoplamp
Left turn lamp
Memory seat module
Nca
Nca b
Passenger heated seat relay
Passenger heated seat switch
Passenger power seat switch
Passenger seat bolster switch
Passenger seat heating element
Passenger seat lumbar motor
Passenger seat switch
Passenger seat thermistor
Power seat
Power sunroof module
Power window switch
Primary fuel pump/ sender
Rap 2 relay
Right back-up lamp
Right front power door lock switch
Right license lamp
Right mini wedge (door jamb switch)
Right outside power mirror
Right power window/ door lock switch
Right rear mini wedge (door jamb switch)
Right rear power window/ door lock switch
Right tail/ stoplamp
Right turn lamp
Roof beacon ground
Roof beacon relay
Roof marker lamps
S201 (near roof marker lamps)
S307
S308
S309
Seat belt switch
Secondary fuel pump/ sender
Window lock out

Ground Distribution Wiring Diagram, New Style (4 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, New Style (4 of 4) for Chevrolet Tahoe 2000:

(ecc-auto) c2
(front) rear auxiliary blower switch
(others)
(rear) rear auxiliary blower switch
(security) liftgate key switch
(security) right cargo key switch
(suburban/ yukon xl) rear dome/ reading lamp
(w/heat or a/c, or auto-ecc) rear auxiliary blower motor resistor/ relay
(w/o auto) rear auxiliary blower motor resistor/ relay
(w/o sunroof)
(w/sunroof)
4 door tahoe/yukon
A a
A8 b8
Cargo door
Center high mounted stoplamp
Compressor leveling module
G998 (rear corner of right rear window)
Left cargo door ajar switch
Left cargo door defogger element
Left door contactor
Left liftgate ajar switch
Liftgate
Liftglass ajar switch
Liftglass defogger element
Logic module
Nca
Rear auxiliary hvac control switch
Rear auxiliary power outlet
Rear mode door motor
Rear temperature door motor
Rear window wiper module
Right cargo door ajar switch
Right cargo door defogger element
Right door contactor
Right liftgate ajar switch
S410
S420
Sp410
Sp410a
Suburban/ yukon xl
Suspension control module
W/ecc- auto

Ground Distribution Wiring Diagram, Old Style (1 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, Old Style (1 of 4) for Chevrolet Tahoe 2000:

(i/p harness, approx 24 cm from instrument cluster breakout)
(left front of intake manifold)
A16
Ashtray lamp
Audio alarm module
Automatic transfer case control module
Automatic transfer case select switch
Auxiliary cooling fan motor
Auxiliary heater control switch (utility)
Body control module
Brake trans- mission shift interlock switch
C10
Cargo lamp switch (pickup)
Cigar lighter
Convenience center
D10
D12
D13
Data link connector
Daytime running lamps module
Fog lamp switch (luxury)
Front auxiliary power outlet
Front windshield wiper/ washer pump motor
G101 (right front side of eng compt, at wheelhousing)
G101 (right front wheelhouse)
G105 (right rear of engine compt)
G108 (left radiator support, near left headlamp)
G110 (diesel)
G117 (right rear of engine)
G121 (top center of firewall)
G202 (behind left side of dash)
Ground strap
Headlamp & panel dimmer switch
Heater & a/c control switch
Horn switch
Hvac control module
I/p compartment lamp
Ignition switch
Inflatable restraint i/p module enable switch
Key-in warning buzzer switch (luxury)
Left battery
Left fog lamp
Left front door jamb switch
Left front park/ turn lamp
Left high beam headlamp
Left high/ low beam headlamp
Left horn
Left low beam headlamp
Liftgate release switch (utility)
Low coolant level indicator module (diesel)
Luxury
Pickup only
Radio
Rear stereo controller
Rear window washer pump motor
Rear window wiper/ washer switch (utility)
Right fog lamp
Right front door jamb switch
Right front park/ turn lamp
Right high beam headlamp
Right high/ low beam headlamp
Right horn
Right low beam headlamp
S123 (forward lamps harness, approx 23 cm from left park/lamp breakout)
S128 (forward lamps harness, approx 5 cm from right headlamp breakout)
S158 (in washer pump jumper harness)
S204 (i/p harness, approx 10 cm from steering column harn)
S218 (i/p harness, aprrox 16 cm from dlc breakout)
S298
S336 (floor console harn, approx 5 cm from crossbody in-line connector breakout)
Shock sensor
Spare
To s316 (diagram 2 of 4)
Transfer case control module
Transfer case select switch
Turn/ hazard flasher
Uncoated
Under- hood lamp
Vehicle interface unit (luxury)
W/ dual horns
W/ quad headlamps
W/ quad headlamps/ sport package
Windshield wiper motor module

Ground Distribution Wiring Diagram, Old Style (2 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, Old Style (2 of 4) for Chevrolet Tahoe 2000:

(4wd harn, approx 10 cm from transfer case relay breakout)
(eng harn, approx 16 cm into vehicle speed sensor breakout)
(engine harness, near diode)
(i/p harness, approx 8 cm from i/p cluster breakout)
(illuminated vanity mirror jumper, approx 11 cm toward left illuminated vanity mirror)
(oxygen sensor jumper harn, approx 7 cm from right bank oxygen sensor harn)
(right front of engine block) g119
(right front of engine, near thermostat housing)
87a
A.i.r. solenoid check valve
A/c com- pressor low cutout switch
A/c compressor clutch
A/c compressor clutch relay
A/c compressor cycling switch
A/c compressor pressure switch
Air injection reactor pump (7.4l only)
Air pump motor
Brake pressure warning switch
Cruise control module
Data link connector
Diesel
E16
Electrochromic rearview mirror w/ compass
Electronic brake control module
Evo passlock module
Except utility
From s204 (diagram 1 of 4)
Front axle actuator
Fuel heater
Fuel pump relay
G110 (left front of engine)
G119
G134 (right top center of cylinder head)
G202 (left side of dash)
Gasoline
Glow plug relay
Heated oxygen sensor (5.0l: bank 1 sensor 2, 5.7l w/ below 8600 gvw: bank 2 sensor 2, 5.7l w/ over 8600b gvw & 7.4l: bank 1 sensor 2)
Heated oxygen sensor (5.0l: bank 1 sensor 3, 5.7l w/ below 8600 gvw: bank 1 sensor 2, 5.7l w/ over 8600b gvw & 7.4l: bank 2 sensor 2)
Heated oxygen sensor bank 1 sensor 1
Heated oxygen sensor bank 1 sensor 2
Ignition control module
Inflatable restraint front end sensor
Inflatable restraint sensing & diagnostic module
Instrument cluster
Left illuminated vanity mirror
Low coolant level sensor
Mass airflow sensor
Park/ neutral position switch
Right illuminated vanity mirror
Roof marker lamps
S103 (eng harn, 5.0l/5.7l: 8 cm from egr, 6.5l/7.4l: 12 cm from starter solenoid breakout)
S107 (engine harness, 5.0l/5.7l: approx 20 cm egr, 6.5l: approx 40 cm from ebcm, 7.4l: approx 18 cm from ebcm breakout)
S147 (diesel: eng harn, approx 4 cm from starter motor solenoid, gas: eng harn, approx 5 cm from egr valve breakout)
S149
S156
S162 (5.0l/5.77l: eng harn, 17 cm from starter solenoid breakout, 7.4l: eng harn, approx 15 cm from right bank oxygen sensor breakout)
S167 (battery harn, at left side of eng compt)
S185
S186
S215
S302
S302 (4wd harn, approx 10 cm from transfer case relay breakout)
S316
Starter relay
Stoplamp relay
Trans range switch
Transfer case relay
Transfer case shift control module
Transfer case shift switch
Underhood fuse block
Vehicle control module
Vehicle speed sensor
Water in fuel filter
Water valve (utility)

Ground Distribution Wiring Diagram, Old Style (3 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, Old Style (3 of 4) for Chevrolet Tahoe 2000:

(i/p harness, approx 12 cm from i/p cluster breakout)
(left seat harn, approx 5 cm from power seat lumbar switch breakout)
(right front seat harn, approx 5 cm from power seat lumbar switch breakout)
(right side of dash)
Audio amplifier
Auxiliary power connector rear console
Base pickup
Bench seat
Body control module
Cargo lamp
Center high mount stop- lamp
Data link connector
Diesel
Door lock inversion module
Door lock relay
E16
Evo passlock module
Except pickup & ext. cab
Four-wheel drive indicator lamp
Front blower motor
Fuel gauge sender
Fuel pump balance module
Fuel pump relay
G134 (front top of engine)
G201
G905 (right "c" pillar)
Headlamp control module (luxury)
Heated mirror relay
High blower motor relay
Instrument cluster
Interior lamp control module
Left front door lock switch
Left front power door lock switch
Left front seat belt switch
Left power lumbar support motor
Left power seat adjuster switch
Left rear heated seat element
Left rear heated seat module
Left rear heated seat switch
Left rear power window switch
Left rear seat belt switch
Luxury
Mass airflow sensor
Mode door motor
Others
Pickup & ext. cab
Pickup only
Pickup/ extended & crew only
Power amplifier relay
Power door locks only
Power outside rearview mirror switch
Power window master switch
Powertrain control module
Rear window defogger grid (crew cab)
Rear window lockout switch (except 2-dr utility)
Recirculation door motor
Remote control door lock receiver
Right front power lumbar support motor
Right front power outside rear view mirror motor
Right front power seat adjuster switch
Right front power seat lumbar motor
Right front power window switch
Right front seat belt switch
Right rear heated seat element
Right rear heated seat module
Right rear heated seat switch
Right rear power window switch
Right rear seat belt switch
Right seat power lumbar motor
S103 (engine harness, approx 12 cm from starter solenoid breakout)
S215
S227
S228
S244 (hvac harn, approx 8cm from recirculation door breakout)
S251 (crossbody harness, approx 13cm right of left door harness breakout)
S259 (crossbody harness, approx 7 cm into seat belt switch breakout)
S317 (taillamp extension harness, approx 10 cm from fuel gage sender breakout)
S330 (floor console harn, approx 13 cm from heated seat breakout)
S337 (left rear heated seat harn)
S358
S500
S500 (inside left front door harness, 8 cm from tweeter speaker breakout)
Secondary fuel gage sender
Security led
Temperature door motor
Transfer case mode selector illumination lamp
Transfer case shift control module
Under- hood fuse block
Vehicle speed sensor buffer
W/ a/c
W/ dual tanks
W/ rke
W/o a/c
W/o rke

Ground Distribution Wiring Diagram, Old Style (4 of 4) for Chevrolet Tahoe 2000

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List of elements for Ground Distribution Wiring Diagram, Old Style (4 of 4) for Chevrolet Tahoe 2000:

(auxiliary hvac harn, approx 7 cm from blower motor resistor breakout)
(diesel)
(front- to-rear body harn, appr0x 8 cm from chmsl breakout)
(gas)
(license lamps harness, approx 8 cm from tail- lamp harness breakout)
(rear lamps harness, 17-33 cm from taillamps extension breakout)
(right front seat harn, approx 5 cm from power seat lumbar switch breakout) s321
Auxiliary blower motor
Auxiliary heater- a/c logic module
Auxiliary mode door motor
Auxiliary temp door motor
Cargo door lock relay
Cargo doors
Center high mount stoplamp
Chassis cab & heavy duty
Door lock control module (w/ cargo doors)
Endgate marker lamps
Except chassis cab & heavy duty
Front auxiliary heater-a/c control module
Front dome lamp
Fuel pump & sender (primary)
Fuel pump & sender (secondary)
G305 (right 'b' pillar)
G415 (left frame rail, behind bumper)
G416 (inside left framerail, near rear crossmember)
Garage door opener
In-line resistor
Left cargo door defogger grid
Left door contact button
Left front clearance lamp
Left license lamp
Left rear clearance lamp
Left rear tail, stop, license, turn & back-up lamps
Left rear tail, stop, turn & backup lamps
Left tail, stop, turn & backup lamps
Lift gate
Liftgate release relay
Liftgate window defogger grid
Luxury
Nca
Pickup w/ dual rear wheels
Reading lamp overhead console
Rear auxiliary heater-a/c control module
Rear auxiliary power connector
Rear dome lamp
Rear door jamb switch
Rear wiper motor module
Right cargo door defogger grid
Right door contact button
Right front clearance lamp
Right license lamp
Right rear clearance lamp
Right rear tail, stop, license, turn & back-up lamps
Right rear tail, stop, turn & back-up lamps
Right tail, stop, turn & backup lamps
S307 (rear hvac control harness, approx 10 cm from hvac logic module breakout)
S319 (taillamp extension harn, approx 7cm from fuel pump and sender breakout)
S403
S410 (front to rear lamps harness, 1213 cm from right rear door speaker breakout)
S411
S411 (rear lamps harness, 17-33 cm from taillamps extension breakout)
S416
S419
S424
Trailer ground (taped back)
Utility
W/ dual tanks

HEADLIGHTS

Headlight Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Headlight Wiring Diagram, New Style for Chevrolet Tahoe 2000:

A11
Al sens ref
Al sens sig
Ambient light sensor (on top center of dash)
Auto
Body control module (lower left side of dash)
Body junction block (under left side of dash)
C1 b4
C1 d3
C1 f7
C2 f7
Drl fuse 10a
Drl relay
E10
E11
E12
E13
Exterior lamps system (park lamp relay)
F2 c1
Flash- to-pass
Fog lamp switch
Fog lp relay
Fog lp sw
Fog lps fuse 15a
Ftp in
G108 (on left radiator support)
G114 (left rear of engine)
G202
Head
Headlamp dimmer switch
Headlamp relay
Headlamp switch
High
High beam
Hot at all times
Hot in run or start
Igne fuse 10a
Left drl lamp
Left fog lamp
Left high beam headlamp
Left low beam headlamp
Low
Lt hdlp fuse 15a
On indicator
Park
Pickups
Right drl lamp
Right fog lamp
Right high beam headlamp
Right low beam headlamp
S100
S101
S102
Splice pack 203 (left side of dash)
Tbc fuse 10a
Underhood junction block (left side of engine compt)
Utilities

Headlight Wiring Diagram, Old Style with Quad Headlamps for Chevrolet Tahoe 2000

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List of elements for Headlight Wiring Diagram, Old Style with Quad Headlamps for Chevrolet Tahoe 2000:

(except gas: i/p harn, near strng col harn breakout) (gas: i/p harn, near auxiliary power outlet)
(forward lamps harn, approx 12 cm from left headlamp breakout toward windshield washer pump)
Acc
Brake ind ctrl
Brake warn in
Bulb test
Convenience center (under left side of dash)
Daytime running lamp module (behind left side of dash)
Daytime running lamps relay
Diode 203
Drl indicator
Drl relay ctrl
Drl-fog fuse 15 20a
Exterior lights system
Fog lamp relay
Fog lamp switch
G101 (right front side of engine compartment)
G108 (left radiator support)
G134 (right top center of cylinder head)
G202 (behind left side of dash)
Gauges fuse 4 10a
Ground
Head
Head- lamp dimmer switch
Headlamp & panel dimmer switch
High beam indicator
Hot at all times
Hot in run, bulb test or start
I/p fuse block (left side of dash)
Ignition
Ignition switch
Illum lamp
Ind bulb chk
Instrument cluster
Instrument cluster system (brake warning indicator)
Interior lights system
Lamp feed
Left fog lamp
Left high beam head- lamp
Left low beam head- lamp
Lighting fuse 8 50a
Lock
Nca
Off
On indicator
Park
Park brake sig
Park brake warning switch
Pk lps fuse 9 20a
Pnk
Red
Red c
Right fog lamp
Right high beam head- lamp
Right low beam head- lamp
Run
S120 (forward lamps harn, near windshield washer pump breakout, toward left hdlp)
S121
S123
S126
S128
S204
S205
S210
S213
S215
S218
S225 (i/p harn, approx 12 cm from radio harn breakout)
S298
Start
Tan
Underhood fuse block (left rear of engine compt)
W/ fog lamps

Headlight Wiring Diagram, Old Style with Sealed Beam Headlamps for Chevrolet Tahoe 2000

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List of elements for Headlight Wiring Diagram, Old Style with Sealed Beam Headlamps for Chevrolet Tahoe 2000:

(except gas: i/p harn, near strng col harn breakout) (gas: i/p harn, near auxiliary power outlet)
(forward lamps harn, approx 12 cm from left headlamp breakout toward windshield washer pump)
(high)
(low)
A (high)
A (low)
Acc
Brake ind ctrl
Brake warn in
Bulb test
Convenience center (under left side of dash)
Daytime running lamp module (behind left side of dash)
Daytime running lamps relay
Diode 203
Drl indicator
Drl relay ctrl
Drl-fog fuse 15 20a
Exterior lights system
Fog lamp relay
Fog lamp switch
G101 (right front side of engine compartment)
G108 (left radiator support)
G134 (right top center of cylinder head)
G202 (behind left side of dash)
Gauges fuse 4 10a
Ground
Head
Head- lamp dimmer switch
Headlamp & panel dimmer switch
High beam indicator
Hot at all times
Hot in run, bulb test or start
I/p fuse block (left side of dash)
Ignition
Ignition switch
Illum lamp
Ind bulb chk
Instrument cluster
Instrument cluster system (brake warning indicator)
Interior lights system
Lamp feed
Left fog lamp
Left head- lamp
Lighting fuse 8 50a
Lock
Nca
Off
On indicator
Park
Park brake sig
Park brake warning switch
Pk lps fuse 9 20a
Pnk
Red
Red c
Right fog lamp
Right head- lamp
Run
S120 (forward lamps harn, near windshield washer pump breakout toward left headlamp)
S121
S123
S126
S128
S204
S205
S210
S213
S215
S218
S225 (i/p harn, approx 12 cm from radio harn breakout)
S298
Start
Tan
Tan c
Underhood fuse block (left rear of engine compt)
W/ fog lamps

HORN

Horn Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Horn Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(left side of engine compartment)
A11
C1 body control module (in center console)
G108 (left radiator support bracket)
Horn fuse 15a
Horn relay
Horn switch
Hot at all times
Left horn (left side of radiator support)
Nca
Right horn (right side of radiator support)
S101
S10o
Underhood junction block

Horn Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Horn Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(inside left door harness, approx 25 cm to outside mirror breakout) s124
A11
Base
Body control module (in center console)
C1 c9
C210
C266
Convenience center (under left side of dash)
G101 (right front of engine compt, at wheelhousing)
G202 (behind left side of dash, below fuse box)
Horn fuse 20a
Horn relay
Horn slip ring
Horn switch
Hot at all times
Left horn (front of vehicle)
Luxury
Remote control door lock receiver (behind center of dash)
Right horn (w/ front end appearance package only) (front of vehicle)
S113
S128
S204
Steering wheel
Underhood fuse block
Underhood fuse block (left rear of engine compt)
Vehicle interface unit receiver (under- neath right rear seat)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Instrument Cluster Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(not used)
(w/ 4.3l)
(w/0 4.3l)
4wd ind
A10
A11
A12
Abs ind
Air bag ind
B10
B11
B12
Body control module
Body wiring harness junction block
Body wiring harness junction block (under left side of dash, near kick panel)
Brake ind
C201
Computer data lines system
Cruise control module
Cruise fuse 10a
Cruise ind
Cruise pwr
Data lines
Engine controls system
Engine oil pressure sensor
Engine wiring harness junction block
Engine wiring harness junction block (at left side of engine compt, near battery)
Exterior lights system
Fuel gauge
Fuse block (on lower left side of dash)
G108 (left radiator support bracket)
G117 (right rear of engine)
G200
High beam ind
Hot at all times
Hot in run
Hot in run or start
Hot in run, bulb test, or start
Hour meter
Ign 1 fuse 10a
Ign o fuse 10a
Ignition 0
Illum pwr
Illumination (6 bulbs)
Instrument cluster
Interior lights system
J/c sp203 (upper left kick panel)
Led dim
Left turn ind
Logic
Low wash
Low washer switch (in washer fluid reservoir)
Message center
Nca
Odometer
Oil gauge
Oil press
Park brake switch (part of the park brake assembly)
Park sw
Pnk
Prnd321
Radio
Radio fuse 10a
Right turn ind
S100
Seat belt ind
Service engine soon ind
Spare
Speedometer
Suspension control module
Tach out
Tacho
Tachometer
Temp gauge
Trans temp gauge
Trip
Upshift ind
Vehicle control module (vcm)/ powertrain control module (pcm) (on left front of engine compt)
Volts gauge
Vss
Vss out

Instrument Cluster Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Instrument Cluster Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(6 bulbs)
(engine harn)
(taillamp extension harn, approx 10 cm from breakout to ground at left side framerail)
(taillamp extension harn, approx 6 cm from fuel pump harness breakout)
39 (or 1020)
5v ref
7.4l vin j only
A/t
A/t w/4wd
Accy
Air bag ind
Anti- lock brakes ind
Anti-lock brakes system
Anti-theft system
Bat ind
Brake ind
Brake pressure warning switch (on underside of electronic brake control module)
Brake psi
Check gauges ind
Check gauges lamp driver
Convenience center
Daytime running lamps ind
Daytime running lamps module (behind left side of dash, taped to panel wiring harness)
Electronic brake control module (ebcm) (on left side of engine compt)
Engine controls system (fuel pump balance relay)
Engine coolant temperature sender (left cylinder head, near 1 spark plug)
Exterior lights system
Fuel
Fuel gauge
Fuel in
Fuel pump & sender (in fuel tank)
Fuel pump balance module (inside left side of frame rail)
Fuel pump/ oil pressure switch & sender (rear top center of engine)
Fuel ret
Fuel tank
G119 (right front of engine block)
G134 (right top center of cylinder head)
Gauges fuse 4 10a
Headlights system
Hi beam ind
Hot in run or start
Hot in run, bulb test or start
I/p fuse block
Ign
Ign e mini fuse 10a
Ign sw
Ignition coil (top left rear of engine)
Ignition switch
Illumination
Instrument cluster
Interior lights system
Led dimming
Left turn ind
Lock
M/t
M/t w/4wd & all w/2wd
Malfunc- tion indicator lamp (service engine soon)
Mil ind
Nca
Off
Oil gauge
Parity prndl
Park brake switch (on park brake pedal bracket)
Pk brake
Pnk
Prndl
Prndl a
Prndl b
Prndl c
Right turn ind
Run
S103
S147
S162
S213
S215
S232
S315
S324
S325 (cali)
S430
Safety belt ind
Secondary fuel gauge sender (in rear fuel tank)
Security ind
Sens rtrn
Single dual fuel tanks
Speedo
Speedometer
Start
Starting/charging system
Tach
Tan
Temp gauge
Trans fuse 20 10a
Transmission range switch (left side of transmission)
Twisted pair
Underhood fuse block
Upshift ind
Upshift ind (m/t only)
Vehicle control module (vcm) (left side of engine compt)
Vehicle speed sensor (left side of transmission, left side of tran- sfer case w/ 4wd)
Vehicle speed sensor (vss) adapter
Voltmeter
Vss
Warning systems

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, New Style Base for Chevrolet Tahoe 2000

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List of elements for Courtesy Lamps Wiring Diagram, New Style Base for Chevrolet Tahoe 2000:

(not used)
A10
A11
A12
B11
B12
Body control module (on lower left side of dash, below steering column)
Body junction block (under left side of dash, near left kick panel)
C10
C11
C12
C9 c2
Courtesy lamp relay
Ctsy lp fuse 15a
Ctsy lp rly
Dome lamp
Dome lamp switch
Dome lp sw
Dr jm sig
Fuse block (on lower left side of dash)
G132 (right front of engine block)
G200 (upper left kick panel)
G203 (upper right kick panel)
G305 (right "b" pillar)
G308 (left "b" pillar)
Headlamp & panel dimmer switch
Hot at all times
I/p compartment lamp
I/p junction block (on lower right side of dash)
Inadvert rly
Inadvertent power relay
Lamp request
Left front mini wedge (door jamb switch)
Left i/p courtesy lamp
Left rear mini wedge (door jamb switch)
Lt door jamb
Map lamps
Rear dome lamp (suburban/ yukon xl only)
Right front mini wedge (door jamb switch)
Right i/p courtesy lamp
Right rear mini wedge (door jamb switch)
Rt dr jamb
S102
Sp203
Tan
Underhood junction block (on left side of engine compt, near battery)
Underhood off lamp assembly

Courtesy Lamps Wiring Diagram, New Style Uplevel (1 of 2) for Chevrolet Tahoe 2000

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List of elements for Courtesy Lamps Wiring Diagram, New Style Uplevel (1 of 2) for Chevrolet Tahoe 2000:

A10
A11
B11
B12
Body control module (on lower left side of dash, below steering column)
Body wiring harness junction block (under left side of dash, near left kick panel)
C10
C12
C9 c2
Console courtesy lamp
Courtesy lamp relay
Ctsy lp fuse 15a
Ctsy lp rly
D10
Dome lamp
Dome lamp switch
Dome lp sw
Door buzz
Door handle
Dr handle sw
Engine wiring harness junction block (on left side of engine compt)
Fuse block (on lower left side of dash)
G110 (left front of engine)
G200 (upper left kick panel)
G203 (upper right kick panel)
Headlamp & panel dimmer switch
Hot at all times
I/p compart- ment lamp
I/p wiring harness junction block (on lower right side of dash)
Inadvert rly
Inadvertent power relay
Key buzz
Lamp request
Left front door courtesy lamp
Left front mini wedge (door jamb switch)
Left front power window/ door lock switch
Left i/p courtesy lamp
Left rear door courtesy lamp
Lt door jamb
Map lamps
Right front mini wedge (door jamb switch)
Right front power window/ door lock switch
Rt door jamb
S102
Sp203
Tan
Theft det 2
Theft deter
To i/p wiring harness junction block (diagram 2 of 2)
To left & right lighted vanity mirror (diagram 2 of 2)
To rear & mid dome/ reading lamps (diagram 2 of 2)
To rear door key switch (diagram 2 of 2)
Underhood off lamp

Courtesy Lamps Wiring Diagram, New Style Uplevel (2 of 2) for Chevrolet Tahoe 2000

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List of elements for Courtesy Lamps Wiring Diagram, New Style Uplevel (2 of 2) for Chevrolet Tahoe 2000:

(w/ cargo doors)
(w/o cargo doors)
B11
Body control module (on lower left side of dash, below steering column)
Body wiring harness junction block (under left side of dash, near left kick panel)
C1 f2
C12
Dome
Dr jamb sig
From a inadvertent power relay (diagram 1 of 2)
From b courtesy lamp relay (diagram 1 of 2)
From body wiring harness junction block (diagram 1 of 2)
From c courtesy lamp relay (diagram 1 of 2)
From d courtesy lamp relay (diagram 1 of 2)
From fuse block (diagram 1 of 2)
From i/p wiring harness junction block (diagram 1 of 2)
G200 (upper left kick panel)
G305 (right "b" pillar)
G308 (left "b" pillar)
G998 (rear corner of right rear window)
I/p wiring harness junction block (on lower right side of dash)
Left lighted vanity mirror
Left rear mini wedge (door jamb switch)
Liftgate door key switch (security)
Mid dome/ reading lamp
Reading
Rear dome lamp (suburban/ yukon xl only)
Rear dome/ reading lamp
Rear door key switch (security)
Right door contact
Right door contactor
Right front door courtesy lamp
Right i/p courtesy lamp
Right lighted vanity mirror
Right rear door courtesy lamp
Right rear mini wedge (door jamb switch)
S305 (in headliner harness)
S410
S420
S421 (in right body harn, dome jumper harness)
S422 (in right body harness)
Sp203
Sp410

Courtesy Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Courtesy Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(crossbody harn, approx 22 cm from left door harn breakout)
(i/p harn, approx 6 cm from i/p compt box lamp breakout) s208
(w/ rke)
Bat
Braided ground strap
Cargo door jamb switch (suburban/ utility only)
Courtesy lamps
Ctrl
Ctsy fuse 3 20a
Dome defeat
Dome lamp defeat
Door jamb
Door lock control module (in front of left rear wheelwell)
Front dome/ reading lamps
G201 (right side of dash)
G202 (behind left side of dash)
G305 (right "b" pillar)
Gages fuse 4 10a
Gnd
Headlamp & panel dimmer switch
Horn fuse 20a
Hot at all times
Hot in run, bulb test or start
I/p compart- ment box lamp
I/p fuse block
Ign sw
Interior lamp control module (under center of dash)
Lamp out
Left
Left front door courtesy lamp (if equipped)
Left front door jamb switch
Left i/p courtesy lamp
Left illuminated vanity mirror
Left rear door courtesy lamp (if equipped)
Mirrors system
Nca
Overhead console lamps circuit
Pnk
Pnk a
Pnk j
Rear dome/ reading lamps (if equipped)
Rear door jamb switch (if equipped)
Remote control door lock receiver (behind center of dash)
Right
Right front door courtesy lamp (if equipped)
Right front door jamb switch
Right i/p courtesy lamp
Right illuminated vanity mirror
Right rear door courtesy lamp (if equipped)
S113
S204
S209 (i/p harn, approx 13 cm from i/p compt box lamp breakout)
S213
S218
S242
S246
S248
S251
S262 (crossbody harn, approx 19-25 cm from seat belt switch breakout)
S312
S316
S410
S417 (4 door) (2 door) (front to rear (front to body harn, rear body approx 20 cm harn, approx into crossbody 34 cm from front harn dome lamp breakout) breakout)
S426
Underhood fuse/relay center
Underhood lamp
W/ overhead console
W/ rke
W/o overhead console
W/o rke

Instrument Illumination Wiring Diagram, New Style Base for Chevrolet Tahoe 2000

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List of elements for Instrument Illumination Wiring Diagram, New Style Base for Chevrolet Tahoe 2000:

(4 bulbs)
(6 bulbs)
(auto) (manual)
(manual) (auto)
(not used)
A12
Ashtray lamp
Auto
Automatic transfer case select switch
B11
B12
B5 c1
Body control module (on lower left side of dash, below steering column)
Body junction block (under left side of dash, near left kick panel)
C c10
C10
D7 e
Dim in
E10
F12
From i/p junction block (diagram 1 of 1)
Front auxiliary hvac control assembly
Front auxiliary hvac control module
Fuse block (on lower left side of dash)
G200 (upper left kick panel)
G203 (upper right kick panel)
G998 (rear corner of right rear window)
Head
Headlamp & panel dimmer switch
Hot at all times
Hvac control module/ blower control switch
I/p dim
I/p junction block (on lower right side of dash)
Illum fuse 10a
Instrument cluster
Int prk fuse 10a
Left front power door lock switch
Logic module
Parade mode
Park
Park lp rly
Park lp sig
Park lps fuse 30a
Parklamp relay
Radio
Rear wiper switch
Right front power door lock switch
Roof beacon switch
Select- able ride switch
Sp203
To hvac control module/blower control switch (diagram 1 of 1)
Traction assist switch
Underhood junction block (on left side of engine compt, near battery)

Instrument Illumination Wiring Diagram, New Style Uplevel (1 of 2) for Chevrolet Tahoe 2000

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List of elements for Instrument Illumination Wiring Diagram, New Style Uplevel (1 of 2) for Chevrolet Tahoe 2000:

(6 bulbs)
(not used)
A12
Ashtray lamp
Auto
Automatic transfer case select switch
Auxiliary hvac control
B12
Body control module (on lower left side of dash, below steering column)
Body wiring harness junction block (under left side of dash, near left kick panel)
C10
C4 c1
Dim in
E10
Engine wiring harness junction block (on left side of engine compt)
F12
Fuse block (on lower left side of dash)
G200 (upper left kick panel)
G405 (right rear side of cargo area)
Head
Headlamp & panel dimmer switch
Hot at all times
Hvac auxiliary control module
I/p dim
I/p wiring harness junction block (on lower right side of dash)
Illum fuse 10a
Instrument cluster
Int prk fuse 10a
Logic module
Parade mode
Park
Park lp rly
Park lp sig
Park lps fuse 30a
Parklamp relay
Rear wiper switch
Roof beacon switch
Select- able ride switch
Sp203
To hvac control module/blower control switch (diagram 2 of 2)
To i/p wiring harness junction block (diagram 2 of 2)
To left power window/door lock switch (diagram 2 of 2)
To radio (diagram 2 of 2)
Traction assist switch

Instrument Illumination Wiring Diagram, New Style Uplevel (2 of 2) for Chevrolet Tahoe 2000

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List of elements for Instrument Illumination Wiring Diagram, New Style Uplevel (2 of 2) for Chevrolet Tahoe 2000:

(4 bulbs)
(auto) (manual)
(manual) (auto)
B c6
B11
C c10
D7 e
Dimmer
Driver heated seat switch
From body wiring harness junction block (diagram 1 of 2)
From fuse block (diagram 1 of 2)
From i/p wiring harness junction block (diagram 1 of 2)
G200 (upper left kick panel)
G203 (upper right kick panel)
G305 (right "b" pillar)
G308 (left "b" pillar)
Ground
Hvac control module/ blower control switch
I/p wiring harness junction block (on lower right side of dash)
Left power door lock switch
Left power window switch
Left power window/ door lock switch
Left rear power window switch
M c4
Park lmps
Power mirror switch
Power sunroof module
Radio
Rear seat audio (rsa)
Right heated seat switch
Right power door lock switch
Right power window switch
Right power window/door lock switch
Right rear power window switch
Sp203
W/ rsa only

Instrument Illumination Wiring Diagram, Old Style (1 of 2) for Chevrolet Tahoe 2000

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List of elements for Instrument Illumination Wiring Diagram, Old Style (1 of 2) for Chevrolet Tahoe 2000:

(6) bulbs
(behind left side of dash)
(front to rear body harn, 5 cm from auxiliary hvac fan switch breakout)
(i/p harn, near i/p cluster breakout) s217
Audio alarm module (on convenience center)
Automatic transfer case control switch (luxury) c1
Automatic transfer cash select switch
Auxiliary heater control switch (subur- ban/ utilitiy only)
Base
Cargo lamp switch (pickup only)
Conven- ience center
Daytime running lamp (drl)/ radio override switch
Daytime running lamps (drl)/ radio override switch
Display dim sig
Fog lamp switch
Front auxiliary hvac control lamp
G131 (near thermostat housing)
G201 (right side of dash)
G202
G305 (at right "b" pillar)
Headlamp & panel dimmer switch
Hot at all times
Hvac control lamp
I/p fuse block
Illum fuse 14 10a
Illumination
Inflatable restaint i/p module switch
Instrument cluster
Liftgate release switch (subur- ban/ utilitiy only)
Luxury
Off
Parade mode sw
Park
Park lps fuse 9 20a
Pickup/ extended cab only
Radio
Rear auxiliary hvac control lamp
Rear auxiliary hvac control switch
Rear window wiper/ washer switch (subur- ban/ utilitiy only)
Rheo- stat
S204
S215
S216 (i/p harn, near i/p cluster breakout)
S218
S253 (cross- body harn, near i/p harn breakout)
S259
S307
S310
Suburban & utility only
Transfer case shift illumination lamp
Transfer case switch
Z56 only

Instrument Illumination Wiring Diagram, Old Style (2 of 2) for Chevrolet Tahoe 2000

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List of elements for Instrument Illumination Wiring Diagram, Old Style (2 of 2) for Chevrolet Tahoe 2000:

(behind left side of dash)
(crossbody harn, approx 6 cm in left door harn breakout)
(floor console harn, 12 cm from cd player harn breakout) s333
(right side of dash)
Ash tray lamp
Body control module (in center console)
Exterior lights system
G201
G202
G305 (right "b" pillar)
Garage door opener lamp
Headlamp & panel dimmer switch
Hot at all times
I/p fuse block
Left front power window switch
Left rear heated seat switch
Left rear power window switch
Off
Parade mode sw
Park
Park lps fuse 9 20a
Power outside rearview mirror switch
Rear stereo controller
Rear window lockout switch
Rheo- stat
Right front power window switch
Right rear heated seat switch
Right rear power window switch
S210 (i/p harn, approx 12 cm from steering column harn breakout)
S218
S247
S251
S259
S321
S330
S336
S500
S502 (left front door harn, near tweeter)

Overhead Console Lamps Wiring Diagram, Old Style Base for Chevrolet Tahoe 2000

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List of elements for Overhead Console Lamps Wiring Diagram, Old Style Base for Chevrolet Tahoe 2000:

(front to rear body harn, approx 34 cm from front dome lamp breakout) (2 door) s417
(under center of dash) (w/o rke) interior lamp control module
Courtesy lamps
Courtesy lamps circuit
Ctsy fuse 3 20a
Front dome/ reading lamps
G202 (behind left side of dash)
G305 (right "b" pillar)
Headlamp & panel dimmer switch
Hot at all times
I/p fuse block
Int lamp output
Int lamp output c1
Overhead console reading lamps
Rear dome/ reading lamps
Remote control door lock receiver (w/rke) (behind center of dash)
S204
S209 (i/p harn, approx 13 cm from i/p compt lamp breakout)
S246 (crossbody harn, approx 22 cm from left door harn breakout)
S320
S321
S410
S426

MEMORY SYSTEMS

Driver's Memory Seat Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Driver's Memory Seat Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(2 door) (4 door)
(4 door) (2 door)
A a
A10 f7
B/u lps fuse 25a
B7 c1
Back
Body wiring harness junction block
Btsi fuse 10a
C2 c1
C6 c14
D1 c1 c4
Driver power seat switch
Engine wiring harness junction block
Forward/ rearward motor
Front tilt motor
Frt dn
Frt up
Fuse block
Fwd
G301 (under driver's seat)
Hot at all times
Hot in run
Hot in run or start
Ign
Ign 3 fuse 10a
Left power window/ door lock switch
Memory seat module (underside of driver's seat)
Memory seat switch
Mir/lock fuse 3a
Nca
Park sw in
Park/ neutral position switch (left side of transmission)
Pnk
Rcl 1
Rcl 1 sw
Rcl 2
Rcl 2 sw
Rcl back
Rcl fwd
Rear dn
Rear tilt motor
Rear up
Recliner motor
S308
S310
Seats circuit breaker 25a
Set
Set sw
Shift interlock system

POWER DISTRIBUTION

Power Distribution Wiring Diagram, New Style (1 of 4) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, New Style (1 of 4) for Chevrolet Tahoe 2000:

(4.3l)
(base pickup)
(diagram 1 of 4)
(except 4.3l)
(not used)
(right rear side of cargo area)
(under left side of dash) body wiring harness junction block
(upper left kick panel)
A/c compressor relay
A/c fuse 10a
Abs fuse 60a
Air fuse 30a
Atc fuse 20a
Audio amplifier
Automatic transfer case (encoder motor)
Automatic transfer case control module
Aux pwr fuse 20a
Auxiliary power outlet
Auxiliary power outlet (console)
B12
Base
Bat
Battery cable junction block
Body control module
C1 f2
C10
C12
C6 a
Cigar fuse 15a
Cigar lighter
Ctsy lp fuse 15a
D10
D11
D12
Data link connector (dlc)
Daytime running lamp (drl) relay
Drl fuse 10a
E nca
E10
Ecm b fuse 20a
Electronic brake control module (ebcm)
Engine wiring harness junction block (on left side of eng compt)
Engine wiring harness junction block (on left side of engine compt)
Engine wiring harness junction block (on left side of engine)
F10
F11
F12
Fog lps fuse 15a
Foglamp relay
From air fuse b
From fuse l block (diagram 4 of 4)
From rap fuse c (diagram 1 of 4)
Front blower motor resistor/ relay assembly
Frt hvac fuse 30a
Fuel pump relay
Full feature driver seat
Full feature passenger seat
Fusible link (10 ga- red)
G200
G203 (upper right kick panel)
G405
Generator
Hazard fuse 20a
Headlamp & panel dimmer switch
Headlamp dimmer switch
Headlamp relay
Horn relay
Hvac control module (auto ecc)
Inadvertent power relay
Instrument cluster
Instrument panel wiring harness junction block
L nca
Left battery
Nca
Park lamps fuse 30a
Parklamp relay
Power sunroof
Power sunroof module
Pwr wdo cb 25a
Radio
Radio fuse 15a
Rap 2 fuse 50a
Rap 2 relay
Rap fuse 50a
Rdo amp fuse 25a
Rear auxiliary power outlet
Red
Remote control door lock receiver
Right front power window/ door lock switch
Right rear defogger relay
Right rear power window/ door lock switch
Roof beacon relay
Roof beacon switch
Secondary air injection (air) pump relay
Seo 1 fuse 15a
Seo 2 fuse 30a
Sp203
Sp410
Starter solenoid
Stop lps fuse 20a
Stoplamp switch
Tbc fuse 10a
To auxiliary battery relay (diagram 3 of 4)
To ecm b fuse (diagram 1 of 4)
To fuse block (mir/lock fuse) (diagram 4 of 4)
To ign a fuse (diagram 2 of 4)
To park lamps fuse (diagram 1 of 4)
Turn/ hazard switch
Uplevel
Vehicle control module (vcm)/ powertrain control module (pcm)
Vehicle interface unit (onstar)

Power Distribution Wiring Diagram, New Style (2 of 4) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, New Style (2 of 4) for Chevrolet Tahoe 2000:

(4.3l)
(a/t)
(all others)
(canada built)
(m/t)
(not used)
(others)
A/c comp relay
A10
A13
Acc
Air bag fuse 15a
Automatic day-night rearview mirror (w/ compass)
Automatic transfer case (atc) select switch
Automatic transmission
B/u lp fuse 25a
B11
Back-up lamp switch (part of park/ neutral position switch (a/t))
Body control module
Body wiring harness junction block (under left side of dash)
Bulb test
C1 a1
C10
C2 f6
Camshaft position (cmp) sensor (4.3l)
Cellular phone-ready wiring
Clutch pedal position switch (m/t)
Compressor levelling module
Compressor motor relay
Crank fuse 10a
Cruise control module
Cruise control switch
Cruise fuse 10a
Drl relay
E11
E6 (not used)
Eng 1 fuse 10a
Engine wiring harness junction block (on left side of engine)
Evaporative emission (evap) canister purge solenoid
Evaporative emission (evap) vent solenoid
Ext lps fuse 10a
F10
F11
From cigar e
Fuse (diagram 1 of 4)
Fuse block (on lower left side of dash)
Heated oxygen sensor (ho2s) (bank 1 sensor 1)
Heated oxygen sensor (ho2s) (bank 1 sensor 2)
Heated oxygen sensor (ho2s) (bank 2 sensor 1)
Heated oxygen sensor (ho2s) (bank 2 sensor 2)
Ign 1 fuse 10a
Ign a fuse 40a
Ign b fuse 50a
Ign c fuse 20a
Ign e fuse 10a
Ign o fuse 10a
Ignition switch
In vehicle temperature sensor assembly (overhead)
Inflatable restraint i/p module switch (pickup only)
Inflatable restraint sensing & diagnostic module
Instrument cluster
Mass airflow (maf) sensor
Nca
Nca c
Nca f
O2 a fuse 15a
O2 b fuse 15a
Off
Park/ neutral position switch (a/t)
Pnk
Rear window wiper module
Rear window wiper washer switch
Red
Right rear defog relay
Rr hvac fuse 30a
Rr wiper fuse 15a
Rr wpr fuse 25a
Rtd module fuse 30a
Run
Secondary air injection (air) pump relay
Secondary fuel pump relay
Selectable ride switch
Seo ign fuse 10a
Seq accy fuse 10a
Start
Starter relay
Stud 1
Stud 1 fuse 40a
Stud 2
Stud 2 fuse 30a
Suspension control module
To htr/ a/c fuse (diagram 3 of 4)
To ign 1 relay (diagram 3 of 4)
To instrument panel wiring harness junction block (diagram 3 of 4)
To retained accessory power relay (diagram 4 of 4)
Traction assist switch
Trailer connector
Turn fuse 20a
Turn/ hazard switch
Vehicle control module (vcm)/ powertrain control module (pcm)
Vehicle interface unit (viu)
Windshield washer switch
Windshield wiper motor module
Ws wiper fuse 25a

Power Distribution Wiring Diagram, New Style (3 of 4) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, New Style (3 of 4) for Chevrolet Tahoe 2000:

(4.3l)
(all other gas)
(all pnk
(auto ecc)
(base)
(engine harness) s199
(manual)
(not used)
(uplevel pickups & utilities)
4.3l
4wd fuse 15a
All other gas
Automatic transfer case (atc) control module
Auxiliary battery relay
B10
Brake fuse 10a
C10
C11
C12
Clutch pedal position switch
Compressor leveling module relay
Crankshaft position (ckp) sensor
D10
E10
E12
Ecm 1 fuse 10a
Electronic brake control module (ebcm)
Engine wiring harness junction block (on left side of engine)
Etc fuse 15a
From cruise g
From eng 1 fuse (diagram 2 of 4)
From fuse link (diagram 1 of 4)
From ign c f
From rr hvac fuse (diagram 2 of 4)
Front axle actuator/ switch
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5 (all gas)
Fuel injector 6
Fuel injector 7 (except 4.3l)
Fuel injector 8
Fuse (diagram 2 of 4)
Fuse block (on lower left side of dash)
G114 (left rear of engine)
Htr/ a/c fuse 25a
Hvac 1 fuse 10a
Hvac blower motor switch (manual)
Hvac control module
Ign 1 relay
Ign 3 fuse 10a
Ignition coil
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Ignition coil module
Inj a fuse 15a
Inj b fuse 15a
Instrument panel wiring harness junction block (on lower right side of dash)
Left front heated seat switch
Mega fuse 125a
Memory seat module (except pickup)
Memory seat module (pickup only)
Mode door motor
Nca
Other gas)
Pnk
Rear blower motor assembly/rear auxiliary blower motor/ resistor assembly
Recirculation door motor
Red
Right battery
Right front heated seat switch
S102
S104
S152 (eng pnk harn)
S154 (eng pnk harn)
Stoplamp switch
Suspension control module
Temperature door motor
To rear auxiliary blower motor resistor/relay assembly (diagram 4 of 4)
Vehicle control module (vcm) (4.3l)
Vehicle control module (vcm)/ powertrain control module (pcm)

Power Distribution Wiring Diagram, New Style (4 of 4) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, New Style (4 of 4) for Chevrolet Tahoe 2000:

(4-door only)
(not used)
(pickup only)
(pickup)
(utilities)
87a
A10
Base
Base pickup
Base utility
Body control module (bcm)
Body wiring harness junction block fuse block (under left side of dash)
C1 b4
C14
C7 e
Door lock fuse 20a
Driver door unlock relay (uplevel only)
From fuse block (diagram 2 of 4)
From instrument panel wiring harness junction block (diagram 3 of 4)
From rap fuse d (diagram 1 of 4)
Fuse block (on lower left side of dash)
Hvac control module (rear)
Instrument panel wiring harness junction block
Left front power door lock switch
Left front power window/ door lock switch
Left full feature seat
Left memory seat switch
Left power door lock switch
Left power seat
Left power seat switch
Left power window/ door lock switch
Left rear power window/ door lock switch
Memory seat switch
Mir/ lock fuse 3a
Mode door motor
Nca
Power door lock relay
Power door unlock relay
Power mirror switch
Pwr wdo cb 25a
Radio
Rap 2 fuse 10a
Rap a7
Rdo 1 fuse 10a
Rear auxiliary blower motor resistor/relay assembly
Rear auxiliary blower motor switch (front)
Rear auxiliary blower motor switch (rear)
Rear power door lock switch
Red
Relay control
Relays
Retained accessory power relay
Right front power window/ door lock switch
Right full feature seat
Right memory seat switch
Right power door lock switch
Right power seat
Right power seat switch
Seats circuit breaker 25a
Temperature door motor
To rap 2 relay (diagram 1 of 4)
Uplevel & 4-door
Uplevel all
Utility only
W/ auto ecc
W/ heat & a/c
W/ heat or a/c
W/ sunroof
W/o sunroof

Power Distribution Wiring Diagram, Old Style (1 of 5) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, Old Style (1 of 5) for Chevrolet Tahoe 2000:

(crossbody harn, approx 22 cm from left door harness breakout)
(diesel-eng harn, 6.5cm from ebcm breakout gasoline-eng harn, 12cm from ebcm breakout)
(eng harn, approx 19cm from electronic brake control module breakout) s113
(i/p harn, near steering column harness breakout) s205
(overhead console harn, between garage door opener & reading lamp)
(stud a)
(stud b)
(vanity mirror jumper harn, approx 4 cm from inside rearview mirror)
175a
7.4l
A nca
A/c comp fuse 10a
A/c compressor clutch relay
Abs fuse 4 60a
Aux fan fuse 30a
Aux pwr auto headlap fuse 22 20a
Auxiliary cooling fan relay
Blower fuse 3 50a
Body control module (bcm)
Brake lamp relay
C13
Camp/trail fuse 30a
Cargo lamp switch
Convenience center
Ctsy fuse 3 20a
D13
Daytime running lamps relay
Diode
Drl/fog fuse 15 20a
Dual battery
Ecm-b fuse 20a
Electronic brake control module
Evo/ passlock module
Front dome lamp
Front dome lamps
Fuel pump oil pressure switch
Fuel pump relay
Fusible link (5 ga-rust)
Garage door opener
Generator (base)
Generator (uplevel)
Headlamp & panel dimmer switch
Headlamp and panel dimmer switch
Headlamp control module
Heater mirror relay
High blower motor relay
Horn fuse 20a
Horn relay
Htd mir fuse 10a
Hvac control module
I/p compartment box lamp
I/p fuse block
Interior lamp control module
Left battery (diesel)
Left courtesy lamp
Left front door courtesy lamp
Left rear door courtesy lamp
Left vanity mirror
Lighting fuse 8 50a
Luxury only
Mega fuse block
Overhead console reading lamps
Pickup only
Pk lps fuse 9 20a
Power outside rearview mirror switch
Powertrain control module (diesel)
Rear dome lamps
Red
Remote battery stud
Right battery
Right courtesy lamp
Right front door courtesy lamp
Right rear door courtesy lamp
Right vanity mirror
Rr defog fuse 30a
S101
S242 (i/p harn, 12cm from inflatable restraint switch breakout)
S248 (crossbody harn, approx 35 cm from left front door harn breakout)
S312 s312
S325
S426
S443
Security/ strg fuse 21 10a
Seo fuse 30a
Single battery (base)
Single battery (uplevel)
Spare power source
Starter motor solenoid
Stop fuse 2 50a
To fusible link (diagram 5 of 5)
To underhood fuse block (diagram 2 of 5)
Underhood fuse block
Underhood lamp
Vehicle control module (gasoline)
W/o rear auxiliary heater or a/c
W/o rke

Power Distribution Wiring Diagram, Old Style (2 of 5) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, Old Style (2 of 5) for Chevrolet Tahoe 2000:

(2dr w/ rke & 4dr)
(crossbody harn, 20 cm from convenience center breakout) s255
(crossbody harn, approx 19 cm from conenience center)
(front-to-rear body harn, approx 6 cm from convenience center breakout)
(i/p harn, 12cm from steering column harness breakout) s200
(i/p harn, 4cm from auxiliary power outlet breakout)
(i/p harn, 4cm from steering column harness breakout)
(i/p harn, approx 10 cm into steering column harn breakout)
(i/p harn, left rear of engine compartment)
(luxury only)
(power lumbar seat jumper harn, approx 13 cm from right power seat breakout)
(utility only)
30a (others)
8cm from i/p cluster breakout) s264
Audio alarm module
Audio amplifier
Automatic
Automatic transfer case
Automatic transfer case control module
Aux/pwr fuse 7 25a
Base
Base cargo door
Base cargo doors/upper level liftgate
Base liftgate/ upper level cargo doors
Battery fuse 7 50a
Cargo door lock relay
Cig ltr fuse 13 20a
Cigar lighter
Convenience center
D14
D15
Data link connector
Door lock control module
Door lock relay
Electric
From underhood fuse block (diagram 1 of 5)
Front auxiliary power connector
G202 (left side of dash)
I/p fuse block
Left front door lock switch
Left front power lumbar seat switch
Left power seat adjuster switch
Liftgate release relay
Liftgate release switch
Luxury level
Luxury only
Non- base
Others
Pickup
Pickups w/o rke
Power amplifier relay (suburban)
Pwr-accy circuit breaker a (regular 20a cab/extended cab/luxury)
Radio
Radio batt fuse 19 10a
Rear auxiliary power connector (luxury)
Rear console auxiliary power connector (luxury)
Rear door lock switch
Red
Remote control door lock receiver
Remote control door lock receiver (uplevel speakers)
Right front door lock switch
Right front power lumbar seat switch
Right front power seat lumbar switch
Right lumbar power seat switch
Right power seat adjuster switch
S212
S218
S236
S237
S255
S256
S272
S299
S300
S434
Stop lamp switch
Stop/haz fuse 1 20a
Suburban/ utility
T case fuse 2 20a
To underhood fuse block (diagram 3 of 5)
Transfer case control module
Turn/ hazard switch
Underhood fuse block
Vehicle interface unit
W/ rke
W/bench seat

Power Distribution Wiring Diagram, Old Style (3 of 5) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, Old Style (3 of 5) for Chevrolet Tahoe 2000:

(a/t)
(battery harn, red
(cross body harn, 8cm from convenience center breakout)
(floor console harn, 33 cm heated seat switch breakout)
(gas) (diesel)
(i/p harn, 12cm from steering column harn breakout) pnk
(i/p harn, 22 cm before radio harn breakout) s292
(i/p harn, 4 cm from steering column harn breakout) s213
(i/p harn, 8 cm from automatic transfer case module breakout)
(i/p harn, approx 8 cm from steering column harn breakout) s201
(inside left front door harn at breakout to window motor regulator)
(m/t)
(w/o rke) (w/ rke)
A j
A/t
Acc
Air bag fuse 10 10a
At left side of eng compt) s167
Audio alarm module
Automatic transmission controls
Back-up lamp switch
Body control module
C210
Clutch pedal position switch
Convenience center
Crank fuse 8 10a
Daytime running lamps module
Daytime running lamps relay
Electrochromic rearview mirror w/ compass
Evo/ passlock module
From ignition switch (diagram 3 of 5)
From underhood o
Fuse block (diagram 2 0f 5)
Gauges fuse 4 10a
Headlamp control module
Headlamp/ panel dimmer switch
I/p fuse block
Ign a fuse 6 40a 50a
Ign b fuse 5 50a
Ignition switch
Inflatable restraint i/p module switch (pickup)
Inflatable restraint sensing & diagnostic module
Instrument cluster
Interior lamp control module or remote control door lock receiver
Lock
Low coolant level indicator module (diesel)
Luxury
Luxury only
M/t
Off
Others
Park/neutral position switch
Pnk
Pnk k
Pnk s207
Power window master switch
Pwr wdo circuit breaker 30a
Radio
Radio batt fuse 17 10a
Rear stereo controller
Rear window lockout switch (4-dr)
Rear window wiper/washer switch (suburban/utility)
Red
Right front power window switch (2 dr & utility)
Rr wiper fuse 23 25a
Run
S266
S290
S501
Start
Starter relay
To s206 (diagram 5 of 5)
To s207 (diagram 3 of 5)
To underhood fuse block (diagram 4 of 5)
To underhood fuse block (diagram 5 of 5)
Trans fuse 20 10a
Transfer case control module (selectable 4wd electric shift)
Transfer case select switch
Turn b/u fuse 16 20a
Turn signal/ hazard switch
Underhood fuse block
Vehicle interface unit
Vehicle speed sensor buffer (diesel)
Windshield wiper motor module
Windshield wiper/ washer switch
Wiper fuse 11 25a

Power Distribution Wiring Diagram, Old Style (4 of 5) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, Old Style (4 of 5) for Chevrolet Tahoe 2000:

(eng harn, 12 cm from fuel injector breakout)
(eng harn, 30cm from ebcm breakout)
(eng harn, approx 4 cm from i/p harn breakout) s166
(eng harn, approx 5 cm from back-up lamp switch harn breakout)
(eng harn, approx 8 cm from egr breakout)
(eng harn, s146
(in injector harn jumper)
(taillamp extension harn, approx 17 cm from fuel pump
26 cm from ebcm breakout)
5.0l, 5.7l
6.5l pnk
7.4l
7.4l w/ california emissions
A/c clutch relay
A/c compressor clutch relay
Air relay
Balance module breakout) s315
C11
C12
Crank- shaft position sensor
Diesel
Ecm 1 fuse 20a
Egr linear pwm valve solenoid
Egr solenoid
Eng-1 fuse 20a
Engine shutoff solenoid
From splice s207 k (diagram 3 of 5)
Fuel heater
Fuel injector
Fuel pump balance module
Fuel pump balance relay
Fuel solenoid driver
Glow plug relay
Ign e fuse 10a
Ignition coil
Ignition control module
Mass airflow sensor
Others
Pnk
Powertrain control module
S104
S108
S154
S155
S161
S190
Underhood fuse block
Vehicle control module
Waste gate solenoid
Water-in- fuel sensor

Power Distribution Wiring Diagram, Old Style (5 of 5) for Chevrolet Tahoe 2000

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List of elements for Power Distribution Wiring Diagram, Old Style (5 of 5) for Chevrolet Tahoe 2000:

(auxiliary a/c harn, 17cm from blower motor relays)
(crossbody harn, 20 cm from sdm breakout)
(crossbody harn, 27 cm from left rear heated seat breakout)
(crossbody harn, approx 25 cm from sdm breakout)
(eng harn, 7cm from ebcm) breakout)
(floor console harn, approx 28 cm from left heated switch breakout) s332
(hvac harn, approx 4 cm from recirculation door breakout)
(i/p harn, 6cm from steering column harness breakout)
(i/p harn, approx 7cm from inflatable restraint switch breakout) s268
(i/p harn, approx 8 cm from steering column breakout)
(luxury)
(others)
(rear hvac control harn, approx 5 cm from hvac logic module breakout) s308
(tailamp extension harn, appr0x 10 cm from breakout to ground at left side frame rail, near crossmember)
4wd fuse 24 20a
A13
Automatic transfer case control module
Automatic transfer case only
Automatic transfer case select switch
Auxiliary battery
Auxiliary battery relay (left rear of engine compt)
Auxiliary heater & a/c control logic module
Auxiliary heater & a/c control module (front)
Auxiliary heater & a/c control module (rear)
Auxiliary high blower motor relay
Auxiliary low blower motor relay
Auxiliary medium blower motor relay
Auxiliary mode door motor
Auxiliary temperature door motor
Brake fuse 18 10a
Convenience center
Cruise control module (gas only)
Cruise control switch
Cruise fuse 6 10a
Diesel
E10
Electronic brake control module
From ignition switch (diagram 3 of 5)
From underhood e fuse block (diagram 3 of 5)
From underhood fuse block (diagram 1 of 5)
Front axle actuator
Front heated seats fuse 20a
Fusible link
G100 (left front fender)
Gas, base models
Gas, except base models
Htr-a/c fuse 12 25a
Hvac control module
I/p fuse block
Left front heated seat module
Left front heated seat switch
Left rear heated seat module
Left rear heated seat switch
Luxury level
Luxury models
Mode door motor
Rear heated seats fuse 20a
Rear heater only
Rear heater w/ cargo doors
Rear heater w/ lift- gate
Recirculation door motor
Red
Right front heated seat module
Right front heated seat switch
Right rear heated seat module
Right rear heated seat switch
Rr hvac fuse 5 10a
S151
S206
S233
S235
S238
S243
S281
S324
S326
S400
Seats fuse 40a
Spare power source
Stop lamp switch
Suburban utility only
Temperature door motor
Transfer case switch (k3500)
Underhood fuse block
Vehicle control module (gas only)
W/ rear defrost

POWER DOOR LOCKS

Door Lock Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Door Lock Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(crossbody harn, near seat belt switch breakout) s262
(crossbody harn, under left side of dash) s258
(crossbody harness, near door lock relay breakout) s256
(front to rear harness, near dome lamp harn breakout) s434
(front to rear harness, near rear window harn breakout) s431
(i/p harn, 6 cm from glove box lamp breakout)
2 door 4 door
4 door
Batt (b+)
C210
Cig ltr fuse 13 20a
Convenience center (left side of dash)
Door jamb sw
Door lock control module (front of left rear wheelhouse)
Door lock relay (under center of dash)
G201 (right side of dash)
G202 (behind left side of dash)
G305 (right "b" pillar)
Ground
Hot at all times
I/p fuse block (left side of dash)
Left front door jamb switch
Left front door lock actuator
Left front door lock switch
Left rear door jamb switch
Left rear door lock actuator
Lock
Lock sig
Pwr accy circuit breaker 30a
Rear cargo door lock actuator (cargo doors)
Rear door jamb switch
Rear door lock switch (cargo doors)
Right front door jamb switch
Right front door lock actuator
Right front door lock switch
Right rear cargo door contactor (right rear door jamb)
Right rear door jamb switch
Right rear door lock actuator
Rr door sw
S204
S208
S218
S255
S257 (crossbody harness, near door lock relay harness breakout)
S259
S260 (crossbody harness, 6 cm from seat belt switch breakout)
S261 (crossbody harness, 12 cm from seat belt switch breakout)
S264
S296
S410
S432 (front to rear harness, near left rear speaker harness breakout)
Tan
Unlock
Unlock sig

Keyless Entry Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Keyless Entry Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(cross body harness, 6cm from seat belt switch breakout)
(crossbody harn, near seat belt switch breakout) s262
(crossbody harn, under left side of dash) s258
(front to rear harness, near rear window harn breakout) s431
(i/p harn, 6 cm from glove box lamp breakout)
(regular/extended cab) (except regular/extended cab)
(utility w/ cargo doors)
1576 (or 56)
2 door
4 door
640 (or 540)
Batt (b+)
C210
Cargo door jamb switch
Cargo door lock switch (w/ cargo doors)
Cig ltr fuse 13 20a
Convenience center (left side of dash)
Data link connector (under left side of dash)
Dome lamps
Dome lmp off
Door jamb sw
Door lock control module (front of left rear wheelwell)
Door lock relay (under center of dash, near remote control door lock receiver)
Driver dr unlk
G201 (behind right side of dash)
G201 (right side of dash)
G305 (right "b" pillar)
Gauges fuse 4 10a
Ground
Horn ctrl
Horns system
Hot at all times
Hot in run, bulb test or start
I/p fuse block (left side of dash)
Ignition
Interior lamps system
Left front door jamb switch
Left front door lock actuator
Left front door lock switch
Left rear door jamb switch
Left rear door lock actuator
Lock
Lock out
Lock sig
Pass drs unlk
Pnk
Program sig
Pwr accy circuit breaker 20a 30a
Rear cargo door lock actuator (cargo doors)
Remote control door lock receiver (behind center of dash)
Right front door jamb switch
Right front door lock actuator
Right front door lock switch
Right rear cargo door contactor (right rear door jamb)
Right rear door jamb switch
Right rear door lock actuator
Rr door sw
Rr lftgte unlk
S204
S208
S213
S218
S251
S255
S256
S257 (crossbody harness, near door lock relay harness breakout)
S259
S261 (crossbody harness, 7 cm from seat belt switch harn breakout)
S264 (suburban/ utility)
S296 (luxury)
S410
S432 (front to rear harness, near left rear speaker harness breakout)
S434
Tan
Trunk, tail- gate, fuel doors system
Unlock
Unlock out
Unlock sig
Utility w/ rear cargo doors
Utility w/ rear liftgate
W/ cargo doors
W/ liftgate
W/ power windows
W/o power windows

Power Door Lock Wiring Diagram, New Style Base for Chevrolet Tahoe 2000

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List of elements for Power Door Lock Wiring Diagram, New Style Base for Chevrolet Tahoe 2000:

(lower right side of dash) i/p junction block
(upper left kick panel)
87a
A12
B11
B12
Battery
Body control module (on lower left side of dash, below steering column)
Body junction block (near left kick panel)
C1 a11
C1 a12
C1 b8
C1 f2
C1 f4
C11
C211
C4 a
C4 d
C4 m
C499
C6 f
C6 k
Dr lock fuse 20a
Driver door lock actuator
Driver door lock switch
E10
F10
F12
Fuse block (on lower left side of dash)
G200
G200 (upper left kick panel)
Ground
Hot at all times
I/p junction block (on lower right side of dash)
Ign key switch
Ignition key alarm switch (part of steering column assembly)
Instrument panel cluster
Left contact plate
Left rear door lock actuator
Lf dr unlk in
Lock
Lock fuse 15a
Lock in
Lock relay
Mir/lock fuse 3a
Nca
Passenger door lock actuator
Passenger door lock switch
Powertrain control module (left front inside of engine compartment)
Rear door lock switch
Remote control door lock receiver (behind top center of dash)
Right cargo door/lifgate lock actuator
Right contact plate
Right rear door lock actuator
Serial data
Splice pack
Srl data
Tan
Tbc fuse 10a
Underhood junction block (on left side of engine compt)
Unlock
Unlock fuse 15a
Unlock in
Unlock jmpr fuse 30a
Unlock relay
Vss
Vss signal
W/ cargo doors
W/o cargo doors

Power Door Lock Wiring Diagram, New Style Uplevel for Chevrolet Tahoe 2000

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List of elements for Power Door Lock Wiring Diagram, New Style Uplevel for Chevrolet Tahoe 2000:

(lower right side of dash) i/p junction block
(upper left kick panel)
87a
A12
B11
B12
Battery
Body control module (on lower left side of dash, below steering column)
Body junction block (near left kick panel)
C1 a11
C1 a12
C1 b8
C1 f2
C1 f4
C11
C211
C4 a
C4 d
C4 m
C499
C6 f
C6 k
Door lock relay
Door unlock relay
Dr lock fuse 20a
Driver door lock actuator
Driver door lock switch
Driver door unlock relay
E10
F10
F12
Fuse block (on lower left side of dash)
G200
G200 (upper left kick panel)
Ground
Hot at all times
I/p junction block (on lower right side of dash)
Ign key switch
Ignition key alarm switch (part of steering column assembly)
Instrument panel cluster
Left contact plate
Left rear door lock actuator
Lf dr unlk in
Lock
Lock fuse 15a
Lock in
Mir/lock fuse 3a
Nca
Passenger door lock actuator
Passenger door lock switch
Powertrain control module (left front inside of engine compartment)
Rear door lock switch
Remote control door lock receiver (behind top center of dash)
Right cargo door/lifgate lock actuator
Right contact plate
Right rear door lock actuator
Serial data
Splice pack
Srl data
Tan
Tbc fuse 10a
Underhood junction block (on left side of engine compt)
Unlock
Unlock fuse 15a
Unlock in
Vss
Vss signal
W/ cargo doors
W/o cargo doors

POWER MIRRORS

Electrochromic Mirror Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Electrochromic Mirror Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(behind left side of dash)
(w/ onstar)
(w/o onstar)
(w/o onstar) (w/ onstar)
A/t
B/u lp fuse 25a
Back-up lamp switch (on left side of trans- mission)
Back-up lamp switch (part of park/neutral position switch) (on left side transmission)
Body junction block
C/m
C1 a11
C1 a4
C1 b10
C1 d8
C1 e12
C1 f2
C11 a
C11 b
C2 a9
C2 f
C2 f9
C6 a
C6 j
C6 m
Compass
Dim fd
Dim rtn
Driver outside rearview mirror (utility)
Electro-chromic
Fuse block (on lower left side of dash)
G202
Hot in run or start
Ign 1 fuse 10a
Inside rearview mirror
M/t
Nca
Off
Others
Outside air temperature sensor (behind center grille)
Photo sensor
Pickup w/ compass & outside temperature
Pnk
Selector switch
Temp
Veh b/u fuse 15a

Electrochromic Mirror Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Electrochromic Mirror Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(behind left side of dash) g202
(eng harn, near breakout to ebcm)
(luxury)
A/t
Ambient sensor (windshield side)
Back-up lamp switch (on left side of trans- mission)
Back-up lamp switch (part of park/neutral position switch) (on left side center of transmission)
C/m
C1 f
Exterior lights system
Gauges fuse 4 10a
Ground
Headlamp sensor (mirror side)
Headlight control module signal
Headlights system
Hot in run or start
I/p fuse block (under left side of dash)
Inside automatic day-night mirror
Left outside automatic day-night mirror (luxury)
M/t
Mirror input
Mirrors switch
Nca
Off
On indicator control
Pnk
Power distribution system
Reset to daytime high reflectivity in reverse
Right outside automatic day-night mirror (luxury)
S160
S213
S279 (crossbody harness, approx 38 cm from convenience center pnk breakout)
S316
Solid state
Switch breakout) s278
T/m
Temperature sensor (behind center grille)
Turn b/u fuse 16 20a

Power Mirror Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Power Mirror Wiring Diagram, New Style for Chevrolet Tahoe 2000:

C1 m
C2 g
Defogger system
Down
Driver outside rearview mirror
Driver power window/ door lock switch
Fuse block
G200
Heating element
Hot at all times
Interior lights system
L c4
Left
Left/ right motor
Memory systems
Mir/ clock fuse 3a
Nca
Outside rearview mirror switch
Passenger outside rearview mirror
Right
Sp203 (upper left kick panel)
Up/ down motor

Power Mirror Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Power Mirror Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(except upper level)
(inside left front door harness)
(inside right front door harness)
(right side of dash) g201
(upper level)
Automatic day-night sensor (upper level)
C a
Ctsy fuse 3 20a
D d
Defogger system (heated mirror)
Down
E c
Electro- chromic mirror circuit
F b
Heating element (upper level)
Hot at all times
I/p fuse block
Interior lights system
Left
Left power outside rearview mirror
Left/ right motor
Pnk
Power outside rearview mirror switch
Right
Right power outside rearview mirror
S248
S251
S503
Up/ down motor

POWER SEATS

6-Way Power Seat Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for 6-Way Power Seat Wiring Diagram, New Style for Chevrolet Tahoe 2000:

Back
Driver seat adjuster switch
Front dn
Front passenger seat adjuster switch
Front up
Fuse block (on lower left side of dash)
Fwd
G300 (under driver's seat)
Hot at all times
Rear dn
Rear up
S307
Seat circuit breaker 25a
Seat front vertical motor
Seat horizontal motor
Seat reat vertical motor
Tan

6-Way Power Seat Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for 6-Way Power Seat Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(regular/extended cab) (except regular extended cab)
(right side of dash)
Back
Forward/ rearward motor
Front dn
Front tilt motor
Front up
Fwd
G201
Hot at all times
I/p fuse block
Left power seat adjuster switch
Pwr-accy circuit breaker 20a 30a
Rear dn
Rear tilt motor
Rear up
Right power seat adjuster switch
S227
S228
S255
Tan

Front Seat Heater Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Front Seat Heater Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(cross body harn, left side of dash, near convenience center)
(left heated seat harn, near heated seat control module breakout)
(not used)
Batt
C236
Convenience center
Front heated seats fuse 20a
G201 (right side of dash)
Gnd
Heated seat sw sig
High/low sig
Hot at all time
Hot in run
I/p fuse block
Indicator lmp feed
Left front heated seat module (under left front power seat)
Left front heated seat switch
Left front seat back element
Left front seat cushion
Left front seat cushion element
Left front seat temper- ature sensor
Off
Right front heated seat module (under right front power seat)
Right front heated seat switch
Right front seat back element
Right front seat bealt switch
Right front seat cushion
Right front seat cushion element
Right front seat temper- ature sensor
Rr hvac fuse 5 10a
S227
S233
S238
S259
S273
S274
S277
S278
Sig enable
Underhood fuse/relay center

Heated Seats Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Heated Seats Wiring Diagram, New Style for Chevrolet Tahoe 2000:

Body wiring harness junction block (under left side of dash)
D12
Driver heated seat relay (in driver seat)
Driver seat heated switch
Driver seat heater element (seat back)
Driver seat heater element (seat)
Driver thermistor
Engine wiring harness junction block (on left side of eng compt)
Fuse block (on lower left side of dash)
G200 (upper left kick panel)
G203 (upper right kick panel)
G300 (under driver's seat)
Gnd
Heater on ind
Hot at all times
Hot in run
I/p harness junction block (on lower right side of dash)
Ign 3 fuse 10a
Illum
Interior lights system
Left power window/ door lock switch
Nca
Passenger heated seat relay (in passenger seat)
Passenger heated seat switch
Passenger seat heater element (seat back)
Passenger seat heater element (seat)
Passenger seat thermistor
S308
Sensor
Seo 2 fuse 30a
Solid state
Sp203

Lumbar Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Lumbar Wiring Diagram, New Style for Chevrolet Tahoe 2000:

Driver lumbar/ bolster switch
Driver seat bolster motor
Driver seat lumbar motor
Front passenger seat bolster motor
Front passenger seat lumbar motor
Fuse block (on lower left side of dash)
G300 (under driver's seat)
Hot at all times
Out
Pass- enger lumbar/ bolster switch
Pnk
Power seats circuit
S308
S309
S310
S311
Seat circuit breaker 25a
Tan

Lumbar Wiring Diagram, Old Style with Bucket Seat for Chevrolet Tahoe 2000

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List of elements for Lumbar Wiring Diagram, Old Style with Bucket Seat for Chevrolet Tahoe 2000:

(w/ regular/extended cab) (except regular extended cab)
C210 c
Convenience center
G201 (right side of dash)
Hot at all times
I/p fuse block
Left front power lumbar seat switch
Left front power lumbar support motor
Left lumbar solenoid
Pwr-accy circuit breaker 20a 30a
Right front power lumbar seat switch
Right front power lumbar support motor
Right lumbar solenoid
S227
S228
S237
S241
S259
Tan

Lumbar Wiring Diagram, Old Style without Bucket Seat for Chevrolet Tahoe 2000

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List of elements for Lumbar Wiring Diagram, Old Style without Bucket Seat for Chevrolet Tahoe 2000:

C210 b
Cig ltr fuse 13 20a
Convenience center
G201 (right side of dash)
Hot at all times
I/p fuse block
Left front power lumbar seat switch
Left front power lumbar support motor
Left lumbar solenoid
Red
Right front power lumbar seat switch
Right front power lumbar support motor
Right lumbar solenoid
S227
S228
S256
S259
S264 (suburban utility only)
Tan
W/ split bench seat
W/o split bench seat

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams, New Style for Chevrolet Tahoe 2000

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List of elements for Power Top/Sunroof Wiring Diagrams, New Style for Chevrolet Tahoe 2000:

Battery
Body wiring harness junction block (left side of dash, near kick panel)
Close/up
Ctsy lp fuse 15a
Engine wiring harness junction block (left side of engine compt, near battery)
G203 (upper right kick panel)
Ground
Hot at all times
Hot w/rap2 relay energized
I/p wiring harness junction block
I/p wiring harness junction block (lower right side of dash)
Ignition
Interior lights
Lamp inp
Mtr out 1
Mtr out 2
Nca
Not used
Open/dwn
Power sun roof module (near rear of sun roof)
Pwr wdo circuit breaker 30a
Sunroof motor
Sunroof switch

POWER WINDOWS

Power Window Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Power Window Wiring Diagram, New Style for Chevrolet Tahoe 2000:

B12
D12
Down
Driver window motor
Driver window switch
Front passenger window motor
Front passenger window switch
Fuse block (on lower left side of dash)
G200 (upper left kick panel)
G203 (upper right kick panel)
G305 (right "b" pillar)
G308 (left "b" pillar)
Hot in acc, run, bulb test or w/rap relay energized
Hot in acc, run, bulb test, start or w/rap relay energized
I/p junction block (on lower right side of dash)
Interior lights system
Left front down
Left front up
Left rear down
Left rear up
Left rear window motor
Left rear window switch
Lockout
Pwr wdo circuit breaker 25a
Right front down
Right front up
Right rear down
Right rear up
Right rear window motor
Right rear window switch
Splice pack sp203
Tan
Window down relay
Window up relay

Power Window Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Power Window Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

Convenience center (under left side of dash)
Down
G201 (right side of dash)
Headlamp & panel dimmer switch
Hot at all times
Hot in run
I/p fuse block (under left side of dash)
Left front
Left front power window master switch
Left front window motor
Left rear
Left rear window motor
Left rear window switch
Pk lps fuse 20a
Pwr wdo circuit breaker 30a
Right front
Right front window motor
Right front window switch
Right rear
Right rear window motor
Right rear window switch
S247 (crossbody harn, approx 6 cm into left door harn breakout)
S251
S259
S263
S500
S501
S502 (inside left front door harness, approx 4 cm from tweeter breakout)
Solid state
Tan
Window lockout switch

RADIO

Premium Sound Radio Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Premium Sound Radio Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(approx 11cm from window regulator motor breakout) s504
(approx 4cm from window regulator motor breakout) s603
(behind left side of dash) g202
(floor console harn, approx 1cm from cd player harn breakout) s334
A10
A11
A12
Antenna
Audio rtn
B10
B11
B12
Battery
Cd changer (center floor console)
Cd player (center floor console)
Cigar ltr fuse 13 20a
Common
Data link connector
Dim ctrl
Dim sig in
Dim sig out
Drain
Drain wire
E&c data
E&c line
Front common
G201 (right side of dash)
Ground
Hot at all times
Hot in acc or run
I/p fuse block
Ignition
Illumination
Illuminaton
Interior lights system
Left front door speaker
Left front door tweeter speaker
Left rear headline tweeter speaker
Left rear tweeter speaker
Lf spk (+)
Lf spk (-)
Lf spk in (+)
Lh spk (+)
Lh spk (-)
Lr spk (+)
Lr spk (-)
Lr spk in (+)
Lt input
Lt output
Nca
Pnk
Power
Pwr antenna
Radio
Radio batt fuse 19 10a
Radio fuse 17 10a
Radio on
Rear common
Rear stereo controller
Red
Rf spk (+)
Rf spk (-)
Rf spk in (+)
Rh spk (+)
Rh spk (-)
Right front door speaker
Right front door tweeter speaker
Right rear tweeter speaker
Rr spk (+)
Rr spk (-)
Rr spk in (+)
Rsa enable
Rsa enable in
Rsa out
Rt input
Rt output
S264
S292
S298
S330
S331
S336
S505 (approx 11cm from tweeter speaker breakout)
S604 (approx 11cm from window regulator motor breakout)
Sub spk (+)
Sub spk (-)
Subwoofer speaker
Tan
Vehicle communicaton unit
Vehicle control module (left side of engine compt)
Vss signal

Radio Wiring Diagrams, New Style Base for Chevrolet Tahoe 2000

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List of elements for Radio Wiring Diagrams, New Style Base for Chevrolet Tahoe 2000:

Antenna
Battery
D10
D12
Dimmer
G200 (upper left kick panel)
Ground
Hot at all times
Hot with rap relay energized
Ignition
Interior lights system
J c4
Left bussed electrical center (on lower left side of dash)
Left front door speaker
Left rear speaker
Lf +
Lf -
Lr +
Lr -
Nca
Park lps
Radio
Radio fuse 15a
Rao i fuse 10a
Rf +
Rf -
Right front door speaker
Right rear speaker
Rr +
Rr -
Sp203
Tan
Underhood bussed electrical center (on left side of engine compt)

Radio Wiring Diagrams, New Style Uplevel for Chevrolet Tahoe 2000

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List of elements for Radio Wiring Diagrams, New Style Uplevel for Chevrolet Tahoe 2000:

(in the console harness)
A except 4.3l 4.3l
A10
A11
A12
Antenna
Audio com
B10
B11
B12
Bare
Battery
C2 body wiring harness junction block (near left kick panel)
Computer data lines system
Cruise control system
Data
Dimmer
Dimming
E&c data
Engine wiring harness juntion block
Fuse block
G200 (upper left kick panel)
Ground
Hot at all times
Hot with rap relay energized
Ignition
Instrument cluster system
Interior lights system
Left front door speaker
Left in
Left rear "d" pillar speaker
Left rear door speaker
Lf +
Lf -
Lmid +
Lmid -
Lr +
Lr -
Nca
Park lps
Pnk
Power amplifier (behind glove compartment)
Powertrain control module or vehicle control module (left front of engine compt)
Pwr ant
R14
Radio
Radio fuse 15a
Rdo 1 fuse 10a
Rdo amp fuse 25a
Remote compact disk player
Rf +
Rf -
Right front door speaker
Right in
Right rear "d" pillar speaker
Right rear door speaker
Rmid +
Rmid -
Rr +
Rr -
Rr-
S235
S239
S267
S268
S272
Shield
Sp203
Sub woofer
Tan
Vehicle interface unit (viu) (behind right side of dash)
Vss signal
W/ onstar
W/ onstar w/ cd player
W/ onstar w/o cd player

Radio Wiring Diagrams, New Style with Rear Seat Audio (1 of 2) for Chevrolet Tahoe 2000

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List of elements for Radio Wiring Diagrams, New Style with Rear Seat Audio (1 of 2) for Chevrolet Tahoe 2000:

(in the console harness)
A except 4.3l 4.3l
Antenna
Audio com
Bare
Battery
C2 body wiring harness junction block (near left kick panel)
Computer data lines system
Cruise control system
Data
Dimmer
Dimming
E&c data
Engine wiring harness juntion block
Fuse block
G200 (upper left kick panel)
Ground
Hot at all times
Hot with rap relay energized
Ign
Ignition
Instrument cluster system
Interior lights system
Left in
Lf +
Lf -
Lr +
Lr -
Nca
Park lights
Park lps
Pnk
Powertrain control module or vehicle control module (left front of engine compt)
Pwr ant
R14
Radio
Radio fuse 15a
Rdo 1 fuse 10a
Rear seat audio
Remote compact disk player
Rf +
Rf -
Right in
Rr +
Rr -
Rsa
Rsa enable
S235
S239
S267
S268
S272
Shield
Sp203
Tan
Vehicle interface unit (viu) (behind right side of dash)
Vss signal
W/ onstar

Radio Wiring Diagrams, New Style with Rear Seat Audio (2 of 2) for Chevrolet Tahoe 2000

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List of elements for Radio Wiring Diagrams, New Style with Rear Seat Audio (2 of 2) for Chevrolet Tahoe 2000:

A10
A11
A12
B10
B11
B12
Engine wiring harness juntion block
G200 (upper left kick panel)
Ground
Hot at all times
Left front door speaker
Left rear "d" pillar speaker
Left rear door speaker
Lf +
Lf -
Lmid +
Lmid -
Lr +
Lr -
Pnk
Power amplifier (behind glove compartment)
Rdo amp fuse 25a
Rf +
Rf -
Right front door speaker
Right rear "d" pillar speaker
Right rear door speaker
Rmid +
Rmid -
Rr +
Rr -
Rr-
Sp203
Sub woofer
Tan

Radio Wiring Diagrams, Old Style with Amplifier for Chevrolet Tahoe 2000

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List of elements for Radio Wiring Diagrams, Old Style with Amplifier for Chevrolet Tahoe 2000:

(left side of dash) data link connector
(lf door harn, near window reg breakout)
(rf door harn, near door lock motor breakout)
Amp feed
Antenna
Audio rtn
Bare
Battery
Cig ltr fuse 13 20a
Diesel
Dim
Dim feed
Display dim
Drain rtn
E&c diag
Fuse out
G201 (right side of dash)
G202 (left side of dash)
Gas
Ground
Hot at all times
Hot in acc or run
I/p fuse block
Interior lights system
Left front speaker
Left front tweeter
Left rear door speaker
Left rear speaker
Lf +
Lf -
Lr +
Lr dr +
Lr dr -
Lr _
Lr+
Lr-
Lt audio
Lt remote
Nca
Pnk
Power amplifier (under left side of dash)
Power amplifier relay (under left side of dash)
Radio
Radio batt fuse 19 10a
Radio fuse 17 10a
Red
Remote audio player
Remote rtn
Rf +
Rf -
Right front speaker
Right front tweeter
Right rear door speaker
Right rear speaker
Rly sig
Rr +
Rr -
Rr dr +
Rr dr -
Rr+
Rr-
Rt audio
Rt remote
S221
S249
S250
S251
S252
S254
S256
S259
S298
S504
S505
S603
S604
Serial data
Tan
Tape ctrl
Vehicle control module (left side of engine compartment)
Vehicle speed sensor buffer (behind right side of dash)
Vss signal

Radio Wiring Diagrams, Old Style without Amplifier for Chevrolet Tahoe 2000

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List of elements for Radio Wiring Diagrams, Old Style without Amplifier for Chevrolet Tahoe 2000:

(left side of dash) data link connector
(lf door harn, near window reg breakout)
(rf door harn, near door lock motor breakout)
Amp feed
Antenna
Audio rtn
Bare
Battery
Diesel
Dim
Dim feed
Display dim
Drain rtn
E&c diag
Fuse out
G202 (left side of dash)
Gas
Ground
Hot at all times
Hot in acc or run
I/p fuse block
Interior lights system
Left front speaker
Left front tweeter
Left rear speaker
Lf +
Lf -
Lr +
Lr _
Lt audio
Lt remote
Nca
Pnk
Radio
Radio batt fuse 19 10a
Radio fuse 17 10a
Remote audio player
Remote rtn
Rf +
Rf -
Right front speaker
Right front tweeter
Right rear speaker
Rr +
Rr -
Rt audio
Rt remote
S221
S298
S504
S505
S603
S604
Serial data
Tan
Tape ctrl
Vehicle control module (left side of engine compartment)
Vehicle speed sensor buffer (behind right side of dash)
Vss signal

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Shift Interlock Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(upper left kick panel)
A/t shift lock control solenoid (on steering column)
A16
A17
B/u lps fuse 25a
Btsi fuse 10a
G200
Hot in run or start
Memory systems
Nca
Park/ neutral position switch (left side of transmission)
Pnk
Splice pack
Stoplamp switch (top of brake pedal)
Underhood junction block

Shift Interlock Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Shift Interlock Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

Automatic transmission shift lock control (btsi) solenoid (right side of steering column)
G202 (behind left side of dash)
Hot in run or start
I/p fuse block
Park/ neutral position switch (left side of transmission)
Pnk
S204
Transfer case control module (under dash on steering column support bracket)
Turn/ hazard switch
Turn/bu fuse 16 20a
W/ electric shift transfer case

STARTING/CHARGING

5.7L

5.7L VIN R, Charging Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for 5.7L VIN R, Charging Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(dash harness, approximately 4 cm (1.5 in) from steering pnk
(on right front of engine block) g119
(right front wheelhouse) g101
175a
All others
Battery
Charge warning indicator
Column harness breakout, towards data link connector) s213
Fusible link
Gauges fuse 4 20a
Generator
Hot in run & start
I/p fuse block (under left side of dash)
Instrument cluster
Mega fuse block (on right front of engine compartment, near battery)
Pnk
Power distribution system
Red
Uplevel/ enhanced

5.7L VIN R, Starting Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for 5.7L VIN R, Starting Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(on left rear of engine compartment) fuse/relay block
175a
A/t
Acc
Battery
Bulb test
Clutch pedal position switch (on top of clutch pedal bracket)
Crank fuse 8 10a
G101 (right front wheel house)
G119 (on right front of engine block)
I/p fuse block (under left side of dash)
Ign a fuse 6 40a
Ignition switch
Lock
M/t
Mega fuse block (on right front of engine compartment, near battery)
Off
Park/ neutral position switch (on left side, center of transmission)
Red
Remote battery stud
Run
S107
Start
Starter motor
Starter relay
Starter solenoid

Charging Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Charging Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(2001 only)
(left radiator support bracket) g108
(not used)
(on left front side of engine) battery cable junction block
(right front of engine) g119
4.3l engine
All other engines
Battery
Body wiring harness junction block (under left side of dash, near kick panel)
Charge indicator control
Computer data lines
Fuse block (on lower left side of dash)
G117 (right rear of engine)
Generator
Generator field duty cycle signal
Hot in run & start
Ign 1 fuse 10a
Instrument cluster
Left battery
Message center
Pnk
Power distribution system
Powertrain control module (pcm) or vehicle control module (vcm) (on left front of engine compartment)
Red
Serial data class 2
Solid state
Splice pack (sp205) (on left side of dash behind headlamp switch)
Starter solenoid
Voltmeter

Starting Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Starting Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(in engine harness) s102
(not used)
(right front of engine block) g132
87a
A/t
Acc
Battery cable junction block (on left front side of engine)
Body wiring harness junction block (under left side of dash, near kick panel)
C10
Clutch pedal position switch (on top of clutch pedal bracket)
Crank fuse 10a
D11
D12
F10
F11
Fuse block (on lower left side of dash)
G108 (left radiator support bracket)
G119 (right front of engine)
Ign a fuse 40a
Ign c fuse 20a
Ignition switch
Left battery
Lock
M/t
Nca
Off
Park/neutral position switch (on left side of transmission)
Power distribution system
Red
Run
Start
Starter motor
Starter motor relay
Starter solenoid
Starting/ charging system (charging circuit) (generator left)
Starting/ charging system (charging circuit) (generator right) (diesel dual generator)
Underhood junction block (at left side of engine compartment, near battery)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Supplemental Restraint Wiring Diagram, New Style for Chevrolet Tahoe 2000:

A10
A11
A12
A13
A14
A15
A16
A17
A18
Air bag fuse 15a
Air bag indicator
Body wiring harness junction block (under left side of dash, near kick panel)
Data link connector (dlc) (partial) (under left side of dash, below steering column)
Disc sensor input
Driver frontal high
Driver frontal low
Fuse block (on lower left side of dash)
G300 (under driver seat)
Ground
Hot in run & start
Ign 1 fuse 10a
Ignition
Inflatable restraint front end discrimininating sensor (on underside of radiator support)
Inflatable restraint ip module
Inflatable restraint sensing & diagnostic module (under driver's seat)
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Instrument cluster
Left door inflatable restraint discriminating sensor (in left door lower side panel)
Left side high
Left side inflatable restraint module
Left side low
Left sis high
Left sis low
Nca
Ohms
Pass frontal high
Pass frontal low
Pnk
Right door inflatable restraint discriminating sensor (in right door lower side panel)
Right side high
Right side inflatable restraint module
Right side low
Right sis high
Right sis low
Serial data class 2
Shorting bar
Solid state
Splice pack 205 (sp205) (on left side of dash, behind headlamp switch)
Tan

Supplemental Restraint Wiring Diagram, Old Style for Chevrolet Tahoe 2000

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List of elements for Supplemental Restraint Wiring Diagram, Old Style for Chevrolet Tahoe 2000:

(behind left kick panel) g200
(behind left kick panel) g202
(behind left side of dash) g202
(crossbody harness, approximately 7 cm (2.5 inches) into seat belt switch) s259
(i/p harness, approximately 16 cm (6 inches) from instrument cluster harness, breakout, towards cigar lighter harness breakout) s218
(i/p harness, approximately 4 cm (1.5 inches) from steering column harness breakout, towards data link connector (dlc)) s213
(sir harness, 35 cm (13.5 inches) before inflatable restraint sensing & diagnostic module (sdm) s276
(sir harness, 35 cm (13.5 inches) before mobile communications, system wire breakout, towards inflatable restraint sensing & diagnostic module (sdm))
Air bag fuse 10 10a
Air bag indicator
Air bag indicator ctrl
Audio alarm module
Convenience center (under left side of dash)
Data link connector (dlc) (partial) (under left side of dash, left of steering column)
Disc sensor input
Driver seat belt
Driver side high
Driver side low
Gauges fuse 4 10a
Ground
Hot in run & start
I/p fuse block (under left side of dash)
Ignition
Inflatable restraint front end discriminating sensor (under front outside center of radiator)
Inflatable restraint ip module
Inflatable restraint ip module switch (pick up only)
Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat carpet)
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Instrument cluster
Interior lights system
Off
Ohms
Pass airbag disable
Pass airbag enable
Pass side high
Pass side low
Pnk
S282
Seat belt switch (closed w/seat belt unbuckled) (on driver's seat belt buckle)
Serial data (uart)
Shorting bar
Tan
W/luxury package
W/o luxury package

TRANSMISSION

4.8L

4.8L VIN V, A/T Wiring Diagram, New Style with4L60-E for Chevrolet Tahoe 2000

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List of elements for 4.8L VIN V, A/T Wiring Diagram, New Style with4L60-E for Chevrolet Tahoe 2000:

(eng harn)
(ex canadian built)
(not used) a
+5v
1-2 shift solenoid a
1-2 ss
2-3 shift solenoid
2-3 ss
3-2 ctrl solenoid
3-2 ss
407 (or 720)
4wd circuit (front axle & transfer case switch)
4wd low
A/t fluid pressure manual valve position switch
A10
A12
Automatic transmission (4l60-e)
Block
Body control module (on lower left side of dash, below steering column)
Body wiring harness junction c1
Brake fuse 10a
Brk sw
C11
Canadian built
Cls 2 data
D3, d2
D4, d2
Data link connector (under left side of dash)
Ecm1 fuse 10a
Ecmb fuse 20a
Ect sig
Engine coolant temperature sensor (left front of cylinder head)
Engine wiring harness junction block
Engine wiring harness junction c2 block
Ex can built
Fluid temp sensor
Frt axle sw
Fuse block
G117 (right rear of engine)
Gnd
Hot at all times
Hot in run
Hot in run & start
Hot in run, bulb test & start
Ign
Ign0 fuse 10a
Ign1 fuse 10a
Instrument cluster
Malfunction indicator lamp
Mil ctrl
Park/neutral position switch (left side of transmission)
Pc sol hi
Pc sol lo
Pnk
Powertrain control module (left front of engine compt)
Press ctrl solenoid
Prnd a
Prnd b
Prnd c
Prnd p
Range b
Range c
Red
Rev, lo
S103
S113 (canadian blt)
Sens gnd
Splice pack sp205 (left side of dash)
Stoplight switch (top of brake pedal bracket)
Tan
Tcc pwm
Tcc pwm solenoid
Tcc sol
Tcc solenoid a
Tft sens sig
Throttle position sensor (on throttle body assy)
Tp sig
Trans rng a
Vehicle speed sensor (left rear of transmission)
Vss adapter (4wd) (left side of trans)
Vss hi (signal)
Vss lo (ground)
W/ traction
W/o traction

Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000:

(left front of engine compt) powertrain control module
(left front of engine compt) vehicle control module
(on left front body mount) g102
(under left side of dash) data link connector
+8v ref
+8v ref out
2-hi ind
4-hi ind
4-lo ind
4.3l
4.8l, 5.3l & 6.0l
4wd fuse 15a
4wd indicator lamp
4wd sw (lo)
4wd sw sig
4wd whl lock
Atc fuse 20a
Auto
Automatic transfer case control module (left side of dash, above headlamp switch)
Auxiliary battery relay
Awd ind
Body wiring harness junction c1 block
Brake control
Channel-a
Channel-b
Channel-c
Channel-p
Class ii data
Ctrl
E10
E11
E12
E13
E14
E15
E16
Encoder logic
Encoder motor
Encoder rtn
Engine wiring harness junction block
F10
F11
F12
F13
F14
F15
F16
Front axle actuator/ switch
Front prop- shaft speed sensor
Ft axle ctrl
Ft shaft rtn
Ft shaft sig
Fuse block
G102 (on left front body mount)
G200 (upper left kick panel)
Gnd
Hot at all times
Hot in run
Hot in run & start
Ign 3 (run)
Ign1 fuse 10a
Illumination lamp (2)
Instrument cluster
Interior lights system
Lock sol out
Logic
Module gnd
Motor (ccw)
Motor (cw)
Nca
Neutral ind
Pnk
Rear prop- shaft speed sensor
Red
Rr shaft rtn
Rr shaft sig
S199
Shift motor
Solid state
Splice pack sp203
Splice pack sp205 (left side of dash)
Tan
Transfer case select switch

Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000:

(under left side of dash) data link connector
4.3l
4.8l, 5.3l & 6.0l
4wd fuse 15a
4wd indicator lamp
Auxiliary battery relay, vehicle control module (4.3l)
Block
Body wiring harness junction c1
C2 engine wiring harness junction c2
Electronic brake control module (on left side of inner frame)
Front axle actuator/ switch
Fuse block
G102 (on left front body mount)
Hot in run
Hot in run & start
Ign1 fuse 10a
Instrument cluster
Logic
Pnk
Powertrain control module (left front of engine compt)
S199
Splice pack sp205 (left side of dash)
Transfer case switch (top left of transfer case)
Vehicle control module (left front of engine compt)

Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000:

(2)
(behind right side of dash) powertrain control module (diesel)
(dash harn, near data link conn breakout) s280
(diesel)
(gasoline)
(under left side of dash) data link connector (partial)
+8v ref
+8v ref out
2-hi ind
4-hi ind
4-lo ind
4wd fuse 24 25a
4wd low sig
4wd sw sig
4wd sw sig (lo)
4wd whl lock sig
Auto
Automatic transfer case control module (behind left side of dash)
Automatic transfer case select switch
Awd ind
Axle ctrl
Axle sw
Brake control
Channel-a
Channel-b
Channel-c
Channel-p
Class ii serial data
E10
E11
E12
E13
E14
E15
E16
Encoder logic
Encoder motor assembly
Encoder sig rtn
F10
F11
F12
F13
F14
F15
F16
Front axle actuator
Front drive shaft speed sensor
Ft axle ctrl
Ft shaft speed rtn
Ft shaft speed sig
G119 (right front of engine)
G134 (top front of engine)
G202 (left side of dash)
Gauges fuse 4 10a
Gnd
Headlamp/ dimmer panel switch
Hot at all times
Hot in run
Hot in run or start
Hot with headlight sw in park or head
I/p fuse block (under left side of dash)
Ign 3 (run)
Illum fuse 14 10a
Illumination lamp
Instrument cluster
Interior lights system
Lock sol out
Module gnd
Motor feed (ccw)
Motor feed (cw)
Nca
Neutral ind
Park
Park/ neutral position switch
Pnk
Pnp sw-park sig in
Pwr
Rear drive shaft speed sensor
Red
Rr shaft speed rtn
Rr shaft speed sig
S204
S213
S215
S217
S218
S235
S236
S302
Service 4wd ind
Service rwd/awd ind
Shift motor
Solid state
Stop lamp switch
T case fuse 2 20a
Tan
Vehicle control module (gasoline) (left side of engine compt)

5.3L

5.3L VIN T, A/T Wiring Diagram, New Style with4L60-E for Chevrolet Tahoe 2000

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List of elements for 5.3L VIN T, A/T Wiring Diagram, New Style with4L60-E for Chevrolet Tahoe 2000:

(eng harn)
(ex canadian built)
(not used) a
+5v
1-2 shift solenoid a
1-2 ss
2-3 shift solenoid
2-3 ss
3-2 ctrl solenoid
3-2 ss
407 (or 720)
4wd circuit (front axle & transfer case switch)
4wd low
A/t fluid pressure manual valve position switch
A10
A12
Automatic transmission (4l60-e)
Block
Body control module (on lower left side of dash, below steering column)
Body wiring harness junction c1
Brake fuse 10a
Brk sw
C11
Canadian built
Cls 2 data
D3, d2
D4, d2
Data link connector (under left side of dash)
Ecm1 fuse 10a
Ecmb fuse 20a
Ect sig
Engine coolant temperature sensor (left front of cylinder head)
Engine wiring harness junction block
Engine wiring harness junction c2 block
Ex can built
Fluid temp sensor
Frt axle sw
Fuse block
G117 (right rear of engine)
Gnd
Hot at all times
Hot in run
Hot in run & start
Hot in run, bulb test & start
Ign
Ign0 fuse 10a
Ign1 fuse 10a
Instrument cluster
Malfunction indicator lamp
Mil ctrl
Park/neutral position switch (left side of transmission)
Pc sol hi
Pc sol lo
Pnk
Powertrain control module (left front of engine compt)
Press ctrl solenoid
Prnd a
Prnd b
Prnd c
Prnd p
Range b
Range c
Red
Rev, lo
S103
S113 (canadian blt)
Sens gnd
Splice pack sp205 (left side of dash)
Stoplight switch (top of brake pedal bracket)
Tan
Tcc pwm
Tcc pwm solenoid
Tcc sol
Tcc solenoid a
Tft sens sig
Throttle position sensor (on throttle body assy)
Tp sig
Trans rng a
Vehicle speed sensor (left rear of transmission)
Vss adapter (4wd) (left side of trans)
Vss hi (signal)
Vss lo (ground)
W/ traction
W/o traction

Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000:

(left front of engine compt) powertrain control module
(left front of engine compt) vehicle control module
(on left front body mount) g102
(under left side of dash) data link connector
+8v ref
+8v ref out
2-hi ind
4-hi ind
4-lo ind
4.3l
4.8l, 5.3l & 6.0l
4wd fuse 15a
4wd indicator lamp
4wd sw (lo)
4wd sw sig
4wd whl lock
Atc fuse 20a
Auto
Automatic transfer case control module (left side of dash, above headlamp switch)
Auxiliary battery relay
Awd ind
Body wiring harness junction c1 block
Brake control
Channel-a
Channel-b
Channel-c
Channel-p
Class ii data
Ctrl
E10
E11
E12
E13
E14
E15
E16
Encoder logic
Encoder motor
Encoder rtn
Engine wiring harness junction block
F10
F11
F12
F13
F14
F15
F16
Front axle actuator/ switch
Front prop- shaft speed sensor
Ft axle ctrl
Ft shaft rtn
Ft shaft sig
Fuse block
G102 (on left front body mount)
G200 (upper left kick panel)
Gnd
Hot at all times
Hot in run
Hot in run & start
Ign 3 (run)
Ign1 fuse 10a
Illumination lamp (2)
Instrument cluster
Interior lights system
Lock sol out
Logic
Module gnd
Motor (ccw)
Motor (cw)
Nca
Neutral ind
Pnk
Rear prop- shaft speed sensor
Red
Rr shaft rtn
Rr shaft sig
S199
Shift motor
Solid state
Splice pack sp203
Splice pack sp205 (left side of dash)
Tan
Transfer case select switch

Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000:

(under left side of dash) data link connector
4.3l
4.8l, 5.3l & 6.0l
4wd fuse 15a
4wd indicator lamp
Auxiliary battery relay, vehicle control module (4.3l)
Block
Body wiring harness junction c1
C2 engine wiring harness junction c2
Electronic brake control module (on left side of inner frame)
Front axle actuator/ switch
Fuse block
G102 (on left front body mount)
Hot in run
Hot in run & start
Ign1 fuse 10a
Instrument cluster
Logic
Pnk
Powertrain control module (left front of engine compt)
S199
Splice pack sp205 (left side of dash)
Transfer case switch (top left of transfer case)
Vehicle control module (left front of engine compt)

Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000:

(2)
(behind right side of dash) powertrain control module (diesel)
(dash harn, near data link conn breakout) s280
(diesel)
(gasoline)
(under left side of dash) data link connector (partial)
+8v ref
+8v ref out
2-hi ind
4-hi ind
4-lo ind
4wd fuse 24 25a
4wd low sig
4wd sw sig
4wd sw sig (lo)
4wd whl lock sig
Auto
Automatic transfer case control module (behind left side of dash)
Automatic transfer case select switch
Awd ind
Axle ctrl
Axle sw
Brake control
Channel-a
Channel-b
Channel-c
Channel-p
Class ii serial data
E10
E11
E12
E13
E14
E15
E16
Encoder logic
Encoder motor assembly
Encoder sig rtn
F10
F11
F12
F13
F14
F15
F16
Front axle actuator
Front drive shaft speed sensor
Ft axle ctrl
Ft shaft speed rtn
Ft shaft speed sig
G119 (right front of engine)
G134 (top front of engine)
G202 (left side of dash)
Gauges fuse 4 10a
Gnd
Headlamp/ dimmer panel switch
Hot at all times
Hot in run
Hot in run or start
Hot with headlight sw in park or head
I/p fuse block (under left side of dash)
Ign 3 (run)
Illum fuse 14 10a
Illumination lamp
Instrument cluster
Interior lights system
Lock sol out
Module gnd
Motor feed (ccw)
Motor feed (cw)
Nca
Neutral ind
Park
Park/ neutral position switch
Pnk
Pnp sw-park sig in
Pwr
Rear drive shaft speed sensor
Red
Rr shaft speed rtn
Rr shaft speed sig
S204
S213
S215
S217
S218
S235
S236
S302
Service 4wd ind
Service rwd/awd ind
Shift motor
Solid state
Stop lamp switch
T case fuse 2 20a
Tan
Vehicle control module (gasoline) (left side of engine compt)

5.7L

5.7L VIN R, A/T Wiring Diagram, Old Style with4L60-E for Chevrolet Tahoe 2000

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List of elements for 5.7L VIN R, A/T Wiring Diagram, Old Style with4L60-E for Chevrolet Tahoe 2000:

(dash harn, 20 cm from breakout to inflatable restraint sw)
(engine harn, 16 cm from egr breakout)
(engine harn, 6.5 cm from breakout to ebcm)
(on brake pedal bracket) stoplamp switch
1-2 shift sol
1-2 shift solenoid
2-3 shift sol
2-3 shift solenoid
2wd
3-2 ctrl solenoid
3-2 downshift sol
4wd
4wd circuit (transfer case & axle switches)
4wd low signal in
5v reference
Anti-lock brakes system
Automatic transmission (4l60-e)
Battery in
Brake fuse 18 10a
Brake switch input
Breakout to egr valve)
Cruise control
D3, d2
D4, d2
Data class ii
Data link connector (under left side of dash)
Ecm 1 fuse 20a
Ecm b fuse 20a
Ect sens input
Electronic brake control module
Engine controls
Engine coolant temperature sensor (top right front of engine)
Fluid temp sensor
Front wheel lock
Fuel injectors, ignition control moudule & ignition coil
Fuel pump & oil press switch/ sender & fuel pump relay
G120 (right rear of cylinder head)
Gauges fuse 4 10a
Hot at all times
Hot in off, run or start
Hot in run
Hot in run or start
I/p fuse block (under left side of dash)
Ignition in
Inline gender adaptor
Instrument cluster
Malfunction indicator lamp
Mil control
Pcm ground
Pcs sol hi out
Pcs sol lo out
Pnk
Press ctrl solenoid
Range signal "a"
Range signal "b"
Range signal "c"
Red
Rev, lo
S101
S103
S150 (engine harn, 13 cm from breakout to ebcm)
S151
S152
S161
S213
S222
S231
Sensor ground
Sensor return
Tan
Tcc pwm sol
Tcc pwm solenoid
Tcc sol
Tcc solenoid
Tcc/abs/ cruise switch
Throttle position sensor (mounted to side of throttle body)
Tp sens input
Trans fuse 20 10a
Trans range pressure switch assembly
Trans temp sig in
Transfer case circuit
Underhood fuse/relay center (left rear of engine compt)
Vehicle control module (left side of engine compt)
Vehicle speed sensor (left side of transmission-2wd) (left side of transfer case-4wd)
Vss hi (signal)
Vss lo (ground)

Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000:

(left front of engine compt) powertrain control module
(left front of engine compt) vehicle control module
(on left front body mount) g102
(under left side of dash) data link connector
+8v ref
+8v ref out
2-hi ind
4-hi ind
4-lo ind
4.3l
4.8l, 5.3l & 6.0l
4wd fuse 15a
4wd indicator lamp
4wd sw (lo)
4wd sw sig
4wd whl lock
Atc fuse 20a
Auto
Automatic transfer case control module (left side of dash, above headlamp switch)
Auxiliary battery relay
Awd ind
Body wiring harness junction c1 block
Brake control
Channel-a
Channel-b
Channel-c
Channel-p
Class ii data
Ctrl
E10
E11
E12
E13
E14
E15
E16
Encoder logic
Encoder motor
Encoder rtn
Engine wiring harness junction block
F10
F11
F12
F13
F14
F15
F16
Front axle actuator/ switch
Front prop- shaft speed sensor
Ft axle ctrl
Ft shaft rtn
Ft shaft sig
Fuse block
G102 (on left front body mount)
G200 (upper left kick panel)
Gnd
Hot at all times
Hot in run
Hot in run & start
Ign 3 (run)
Ign1 fuse 10a
Illumination lamp (2)
Instrument cluster
Interior lights system
Lock sol out
Logic
Module gnd
Motor (ccw)
Motor (cw)
Nca
Neutral ind
Pnk
Rear prop- shaft speed sensor
Red
Rr shaft rtn
Rr shaft sig
S199
Shift motor
Solid state
Splice pack sp203
Splice pack sp205 (left side of dash)
Tan
Transfer case select switch

Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000:

(under left side of dash) data link connector
4.3l
4.8l, 5.3l & 6.0l
4wd fuse 15a
4wd indicator lamp
Auxiliary battery relay, vehicle control module (4.3l)
Block
Body wiring harness junction c1
C2 engine wiring harness junction c2
Electronic brake control module (on left side of inner frame)
Front axle actuator/ switch
Fuse block
G102 (on left front body mount)
Hot in run
Hot in run & start
Ign1 fuse 10a
Instrument cluster
Logic
Pnk
Powertrain control module (left front of engine compt)
S199
Splice pack sp205 (left side of dash)
Transfer case switch (top left of transfer case)
Vehicle control module (left front of engine compt)

Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000

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List of elements for Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000:

(2)
(behind right side of dash) powertrain control module (diesel)
(dash harn, near data link conn breakout) s280
(diesel)
(gasoline)
(under left side of dash) data link connector (partial)
+8v ref
+8v ref out
2-hi ind
4-hi ind
4-lo ind
4wd fuse 24 25a
4wd low sig
4wd sw sig
4wd sw sig (lo)
4wd whl lock sig
Auto
Automatic transfer case control module (behind left side of dash)
Automatic transfer case select switch
Awd ind
Axle ctrl
Axle sw
Brake control
Channel-a
Channel-b
Channel-c
Channel-p
Class ii serial data
E10
E11
E12
E13
E14
E15
E16
Encoder logic
Encoder motor assembly
Encoder sig rtn
F10
F11
F12
F13
F14
F15
F16
Front axle actuator
Front drive shaft speed sensor
Ft axle ctrl
Ft shaft speed rtn
Ft shaft speed sig
G119 (right front of engine)
G134 (top front of engine)
G202 (left side of dash)
Gauges fuse 4 10a
Gnd
Headlamp/ dimmer panel switch
Hot at all times
Hot in run
Hot in run or start
Hot with headlight sw in park or head
I/p fuse block (under left side of dash)
Ign 3 (run)
Illum fuse 14 10a
Illumination lamp
Instrument cluster
Interior lights system
Lock sol out
Module gnd
Motor feed (ccw)
Motor feed (cw)
Nca
Neutral ind
Park
Park/ neutral position switch
Pnk
Pnp sw-park sig in
Pwr
Rear drive shaft speed sensor
Red
Rr shaft speed rtn
Rr shaft speed sig
S204
S213
S215
S217
S218
S235
S236
S302
Service 4wd ind
Service rwd/awd ind
Shift motor
Solid state
Stop lamp switch
T case fuse 2 20a
Tan
Vehicle control module (gasoline) (left side of engine compt)

TRUNK, TAILGATE, FUEL DOOR

Rear Glass Release Wiring Diagram, Old Style Base for Chevrolet Tahoe 2000

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List of elements for Rear Glass Release Wiring Diagram, Old Style Base for Chevrolet Tahoe 2000:

C210
Cig ltr fuse 13 20a
Convenience center (under left side of dash)
G119 (right front of engine block)
Hot at all times
I/p fuse block
Interior lights system
Liftgate release motor
Liftgate release switch
Liftgate unlock
Park/ neutral position switch (left side center of transmission)
Remote control door lock receiver (behind center of dash)
S162 (gasoline) s107 (diesel)
S264
S265 (crossbody harn, approx 8cm from left door breakout)
W/ rke

Rear Glass Release Wiring Diagram, Old Style Uplevel for Chevrolet Tahoe 2000

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List of elements for Rear Glass Release Wiring Diagram, Old Style Uplevel for Chevrolet Tahoe 2000:

(front-to rear body harn, near dome lamp harness breakout)
(front-to-rear body harn, into convenience center harness breakout)
Body control module (in center console)
C210
C221
Cig ltr fuse 13 20a
Convenience center (under left side of dash)
G119 (right front of engine block)
Hot at all times
I/p fuse block
Interior lights system
Liftgate release motor (in center of liftgate)
Liftgate release relay (on right center of liftgate)
Liftgate release switch
Park/ neutral position switch (left side center of transmission)
Power distribution system
Power door locks system
S162 (gasoline) s107 (diesel)
S256 crossbody harn, near left seat harness breakout)
S264
S404
S410
S434

WARNING SYSTEMS

Warning System Wiring Diagrams, New Style for Chevrolet Tahoe 2000

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List of elements for Warning System Wiring Diagrams, New Style for Chevrolet Tahoe 2000:

(4.3l)
(all others)
(base seat) (all others)
(on lower left side of dash, below steering column) body control module
A b
A11
A12
B c
B10
B11
Base
Battery
Body wiring harness junction block
Body wiring harness junction block (under left side of dash, near kick panel)
Body wiring harness junction block f2
C1 f2
C10
C11
Cgo dr jmb sw in
Cruise fuse 10a
Door jamb sw in
Engine wiring harness junction block
Exterior lights
F10
Fuse block
G200 (upper left kick panel)
G300 (under driver's seat)
G998 (rear corner of right rear window)
Ground
Hdlmp rly cntrl
Headlamp & panel dimmer switch
Hot at all times
Hot in accy or run
Hot in run
Hot with park lights on
Ign 1 fuse 10a
Ignition 1
Ignition 3
Inflatable restraint sensing & diagnostic module (under driver's seat)
Instrument cluster
Int prk fuse 10a
Key in ign
Key-in ignition switch
Left cargo door ajar switch
Left door contactor
Left liftgate ajar switch
Left mini wedge switch
Left power window/ door lock switch
Left turn input
Liftglass ajar switch
Logic
Nca
Park lights in
Pnk
Pnk/
Powertrain control module (pcm) (left front of engine compartment)
Rear window wiper module
Right cargo door ajar switch
Right door contactor
Right liftgate ajar switch
Right turn input
S410
S411
Seat belt ind
Seat belt input
Seat belt switch (on driver's seat belt buckle) (base seat) (pwr seat) (full feature seat)
Serial data
Sp203
Sp205 (left side of dash)
Sp410
Tan
Tbc fuse 10a
Turn/hazard switch
Uplevel
Utility w/cargo doors
Utility w/o cargo doors

Warning System Wiring Diagrams, Old Style Base for Chevrolet Tahoe 2000

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List of elements for Warning System Wiring Diagrams, Old Style Base for Chevrolet Tahoe 2000:

(behind left side of dash)
(near thermostat housing)
(opens with belt buckled)
Audio alarm module (on convenience center)
Diesel
Fasten belts out
G119
G134 (front top of engine)
G134 (right top center of cylinder head)
G201 (right side of dash)
G202
Gas
Gauges fuse 4 10a
Ground
Hot at all times
Hot in park or headlight
Hot in run, bulb test, or start
I/p fuse block (under left side of dash)
Ignition on input
Illum fuse 14 10a
Instru- ment cluster
Key-in warning
Key-in warning buzzer switch (left side of steering column)
Left front door jamb switch
Lights on input
Pnk
Power input
S103
S204
S213
S215
S217
S259
S298
S299
Safety belts indicator
Seat belt input
Seat belt switch (on driver's seat belt buckle)
Stop/haz fuse 1 20a
Tan

Warning System Wiring Diagrams, Old Style Luxury & Performance for Chevrolet Tahoe 2000

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List of elements for Warning System Wiring Diagrams, Old Style Luxury & Performance for Chevrolet Tahoe 2000:

(behind left side of dash)
(near thermostat housing)
(opens with belt buckled)
B tan
Battery input
Body control module (in center console)
C13
C14
Ctsy fuse 3 20a
D11
D15
Distribution
Drvr dr ajar sw
Fasten belts out
G119
G134 (right top center of cylinder head)
G201 (right side of dash)
G202
Gauges fuse 4 10a
Ground
Headlamp & panel dimmer switch
Hot at all times
Hot in run, or start
I/p fuse block (under left side of dash)
Instru- ment cluster
Key-in warning
Key-in warning buzzer switch (left side of steering column)
Left door jamb switch
Park lamp input
Pklps fuse 9 20a
Pnk
Power
S103
S204
S210 (near convenience center)
S213
S215
S259
S335
S336
Safety belts indicator
Seat belt input
Seat belt switch (on driver's seat belt buckle)
Switched ignition
System
Tan

WIPER/WASHER

Front Wiper/Washer Wiring Diagram, New Style for Chevrolet Tahoe 2000

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List of elements for Front Wiper/Washer Wiring Diagram, New Style for Chevrolet Tahoe 2000:

(in forward lamp harness) s100
(left front of engine) g110
(left radiator support bracket) g108
24,000 ohms
Fuse block (on lower left side of dash)
High
Hot in acc & run
Lo pulse
Mist
Mux 1
Mux 2
Nca
Off
Pnk
Pulse
Red
Resistance values: minimum delay; 39,000, 82,000, 150,000, 270,000 maximum delay; 680,000
Underhood junction block (at left side of engine compartment, near battery)
W/w pmp fuse 15a
Wash
Windshield washer pump (in washer fluid reservoir)
Windshield wiper motor module (under cowl, near wiper arms)
Windshield wiper/ washer switch
Ws wiper fuse 25a