Разделы схем — 32 (всего 152)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
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: 72 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 List of elements for Automatic A/C Wiring Diagram, New Style (2 of 2) for Chevrolet Tahoe 2000: 59 (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 List of elements for Compressor Wiring Diagram, New Style for Chevrolet Tahoe 2000: 23 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 List of elements for Compressor Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 33 (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 List of elements for Heater Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 36 (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 List of elements for Heater Wiring Diagram, Old Style Auxiliary for Chevrolet Tahoe 2000: 59 (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 List of elements for Manual A/C Wiring Diagram, New Style Front for Chevrolet Tahoe 2000: 54 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 List of elements for Manual A/C Wiring Diagram, New Style Rear with A/C Only for Chevrolet Tahoe 2000: 28 (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 List of elements for Manual A/C Wiring Diagram, New Style Rear with Heat & A/C for Chevrolet Tahoe 2000: 43 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 List of elements for Manual A/C Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 74 (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 List of elements for Manual A/C Wiring Diagram, Old Style Auxiliary (1 of 2) for Chevrolet Tahoe 2000: 59 (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 List of elements for Manual A/C Wiring Diagram, Old Style Auxiliary (2 of 2) for Chevrolet Tahoe 2000: 34 (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 List of elements for Anti-lock Brake Wiring Diagrams, New Style with Traction Control for Chevrolet Tahoe 2000: 66 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 List of elements for Anti-lock Brake Wiring Diagrams, New Style without Traction Control for Chevrolet Tahoe 2000: 57 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 List of elements for Anti-lock Brake Wiring Diagrams, Old Style for Chevrolet Tahoe 2000: 58 (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 List of elements for Forced Entry Wiring Diagram, New Style for Chevrolet Tahoe 2000: 30 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 List of elements for Forced Entry Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 44 (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 List of elements for Pass-Key Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 36 (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 List of elements for Passlock Wiring Diagram, New Style for Chevrolet Tahoe 2000: 36 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 List of elements for Body Computer Wiring Diagrams, New Style for Chevrolet Tahoe 2000: 89 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 List of elements for Computer Data Lines, New Style for Chevrolet Tahoe 2000: 23 (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 List of elements for Computer Data Lines, Old Style for Chevrolet Tahoe 2000: 34 (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 List of elements for Cooling Fan Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 14 (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 List of elements for 4.8L VIN V, Cruise Control Wiring Diagram, New Style for Chevrolet Tahoe 2000: 60 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 List of elements for Cruise Control Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 45 (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 List of elements for 5.3L VIN T, Cruise Control Wiring Diagram, New Style for Chevrolet Tahoe 2000: 60 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 List of elements for Cruise Control Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 45 (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 List of elements for Defogger Wiring Diagram, New Style for Chevrolet Tahoe 2000: 47 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 List of elements for Defogger Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 37 (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 List of elements for Heated Mirrors Wiring Diagram, New Style for Chevrolet Tahoe 2000: 38 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 List of elements for Electronic Power Steering Wiring Diagram, New Style with RTD for Chevrolet Tahoe 2000: 34 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 List of elements for Electronic Power Steering Wiring Diagram, New Style without RTD for Chevrolet Tahoe 2000: 31 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 List of elements for Electronic Power Steering Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 37 (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 List of elements for Electronic Suspension Wiring Diagram, New Style for Chevrolet Tahoe 2000: 55 (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 List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (1 of 5) for Chevrolet Tahoe 2000: 65 (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 List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (2 of 5) for Chevrolet Tahoe 2000: 39 (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 List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (3 of 5) for Chevrolet Tahoe 2000: 36 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 List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (4 of 5) for Chevrolet Tahoe 2000: 47 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 List of elements for 4.8L VIN V, Engine Controls Wiring Diagram, New Style Except Canadian Built (5 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (1 of 5) for Chevrolet Tahoe 2000: 65 (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 List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (2 of 5) for Chevrolet Tahoe 2000: 41 (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 List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (3 of 5) for Chevrolet Tahoe 2000: 36 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 List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (4 of 5) for Chevrolet Tahoe 2000: 47 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 List of elements for 4.8L VIN V, Engine Performance Wiring Diagrams, New Style Canadian Built (5 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (1 of 5) for Chevrolet Tahoe 2000: 65 (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 List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (2 of 5) for Chevrolet Tahoe 2000: 39 (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 List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (3 of 5) for Chevrolet Tahoe 2000: 36 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 List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (4 of 5) for Chevrolet Tahoe 2000: 47 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 List of elements for 5.3L VIN T, Engine Controls Wiring Diagram, New Style Except Canadian Built (5 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (1 of 5) for Chevrolet Tahoe 2000: 65 (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 List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (2 of 5) for Chevrolet Tahoe 2000: 41 (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 List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (3 of 5) for Chevrolet Tahoe 2000: 36 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 List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (4 of 5) for Chevrolet Tahoe 2000: 47 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 List of elements for 5.3L VIN T, Engine Performance Wiring Diagrams, New Style Canadian Built (5 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (1 of 4) for Chevrolet Tahoe 2000: 60 (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 List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (2 of 4) for Chevrolet Tahoe 2000: 42 (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 List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (3 of 4) for Chevrolet Tahoe 2000: 43 (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 List of elements for 5.7L VIN R, Engine Performance Wiring Diagrams, Old Style (4 of 4) for Chevrolet Tahoe 2000: 92 (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 List of elements for Back-up Lamps Wiring Diagram, New Style for Chevrolet Tahoe 2000: 15 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 List of elements for Back-up Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 18 (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, Old Style for Chevrolet Tahoe 2000 List of elements for Exterior Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 93 (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 List of elements for Trailer/Camper Adapter Wiring Diagram, New Style for Chevrolet Tahoe 2000: 58 (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 List of elements for Ground Distribution Wiring Diagram, New Style (1 of 4) for Chevrolet Tahoe 2000: 71 (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 List of elements for Ground Distribution Wiring Diagram, New Style (2 of 4) for Chevrolet Tahoe 2000: 61 (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 List of elements for Ground Distribution Wiring Diagram, New Style (3 of 4) for Chevrolet Tahoe 2000: 75 (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 List of elements for Ground Distribution Wiring Diagram, New Style (4 of 4) for Chevrolet Tahoe 2000: 43 (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 List of elements for Ground Distribution Wiring Diagram, Old Style (1 of 4) for Chevrolet Tahoe 2000: 83 (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 List of elements for Ground Distribution Wiring Diagram, Old Style (2 of 4) for Chevrolet Tahoe 2000: 74 (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 List of elements for Ground Distribution Wiring Diagram, Old Style (3 of 4) for Chevrolet Tahoe 2000: 94 (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 List of elements for Ground Distribution Wiring Diagram, Old Style (4 of 4) for Chevrolet Tahoe 2000: 67 (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 List of elements for Headlight Wiring Diagram, New Style for Chevrolet Tahoe 2000: 57 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 List of elements for Headlight Wiring Diagram, Old Style with Quad Headlamps for Chevrolet Tahoe 2000: 73 (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 List of elements for Headlight Wiring Diagram, Old Style with Sealed Beam Headlamps for Chevrolet Tahoe 2000: 76 (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 List of elements for Horn Wiring Diagram, New Style for Chevrolet Tahoe 2000: 14 (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 List of elements for Horn Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 26 (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 List of elements for Instrument Cluster Wiring Diagram, New Style for Chevrolet Tahoe 2000: 81 (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
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, New Style Base for Chevrolet Tahoe 2000 List of elements for Courtesy Lamps Wiring Diagram, New Style Base for Chevrolet Tahoe 2000: 47 (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 List of elements for Courtesy Lamps Wiring Diagram, New Style Uplevel (1 of 2) for Chevrolet Tahoe 2000: 53 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 List of elements for Courtesy Lamps Wiring Diagram, New Style Uplevel (2 of 2) for Chevrolet Tahoe 2000: 43 (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 List of elements for Courtesy Lamps Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 70 (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 List of elements for Instrument Illumination Wiring Diagram, New Style Base for Chevrolet Tahoe 2000: 53 (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 List of elements for Instrument Illumination Wiring Diagram, New Style Uplevel (1 of 2) for Chevrolet Tahoe 2000: 44 (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 List of elements for Instrument Illumination Wiring Diagram, New Style Uplevel (2 of 2) for Chevrolet Tahoe 2000: 36 (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 List of elements for Instrument Illumination Wiring Diagram, Old Style (1 of 2) for Chevrolet Tahoe 2000: 52 (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 List of elements for Instrument Illumination Wiring Diagram, Old Style (2 of 2) for Chevrolet Tahoe 2000: 38 (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 List of elements for Overhead Console Lamps Wiring Diagram, Old Style Base for Chevrolet Tahoe 2000: 23 (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 List of elements for Driver's Memory Seat Wiring Diagram, New Style for Chevrolet Tahoe 2000: 50 (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 (3 of 4) for Chevrolet Tahoe 2000 List of elements for Power Distribution Wiring Diagram, New Style (3 of 4) for Chevrolet Tahoe 2000: 88 (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 List of elements for Power Distribution Wiring Diagram, New Style (4 of 4) for Chevrolet Tahoe 2000: 69 (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 List of elements for Power Distribution Wiring Diagram, Old Style (1 of 5) for Chevrolet Tahoe 2000: 96 (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 List of elements for Power Distribution Wiring Diagram, Old Style (2 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for Power Distribution Wiring Diagram, Old Style (3 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for Power Distribution Wiring Diagram, Old Style (4 of 5) for Chevrolet Tahoe 2000: 50 (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 List of elements for Power Distribution Wiring Diagram, Old Style (5 of 5) for Chevrolet Tahoe 2000: 86 (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 List of elements for Door Lock Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 54 (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 List of elements for Keyless Entry Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 84 (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 List of elements for Power Door Lock Wiring Diagram, New Style Base for Chevrolet Tahoe 2000: 69 (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 List of elements for Power Door Lock Wiring Diagram, New Style Uplevel for Chevrolet Tahoe 2000: 69 (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 List of elements for Electrochromic Mirror Wiring Diagram, New Style for Chevrolet Tahoe 2000: 45 (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 List of elements for Electrochromic Mirror Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 38 (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 List of elements for Power Mirror Wiring Diagram, New Style for Chevrolet Tahoe 2000: 22 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 List of elements for Power Mirror Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 29 (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 List of elements for 6-Way Power Seat Wiring Diagram, New Style for Chevrolet Tahoe 2000: 17 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 List of elements for 6-Way Power Seat Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 21 (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 List of elements for Front Seat Heater Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 40 (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 List of elements for Heated Seats Wiring Diagram, New Style for Chevrolet Tahoe 2000: 32 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 List of elements for Lumbar Wiring Diagram, New Style for Chevrolet Tahoe 2000: 18 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 List of elements for Lumbar Wiring Diagram, Old Style with Bucket Seat for Chevrolet Tahoe 2000: 19 (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 List of elements for Lumbar Wiring Diagram, Old Style without Bucket Seat for Chevrolet Tahoe 2000: 21 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 List of elements for Power Top/Sunroof Wiring Diagrams, New Style for Chevrolet Tahoe 2000: 23 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 List of elements for Power Window Wiring Diagram, New Style for Chevrolet Tahoe 2000: 34 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 List of elements for Power Window Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 31 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 List of elements for Premium Sound Radio Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 91 (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 List of elements for Radio Wiring Diagrams, New Style Base for Chevrolet Tahoe 2000: 33 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 List of elements for Radio Wiring Diagrams, New Style Uplevel for Chevrolet Tahoe 2000: 75 (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 List of elements for Radio Wiring Diagrams, New Style with Rear Seat Audio (1 of 2) for Chevrolet Tahoe 2000: 58 (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 List of elements for Radio Wiring Diagrams, New Style with Rear Seat Audio (2 of 2) for Chevrolet Tahoe 2000: 35 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 List of elements for Radio Wiring Diagrams, Old Style with Amplifier for Chevrolet Tahoe 2000: 82 (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 List of elements for Radio Wiring Diagrams, Old Style without Amplifier for Chevrolet Tahoe 2000: 59 (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 List of elements for Shift Interlock Wiring Diagram, New Style for Chevrolet Tahoe 2000: 15 (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 List of elements for Shift Interlock Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 11 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 List of elements for 5.7L VIN R, Charging Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 19 (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 List of elements for 5.7L VIN R, Starting Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 26 (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 List of elements for Charging Wiring Diagram, New Style for Chevrolet Tahoe 2000: 29 (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 List of elements for Starting Wiring Diagram, New Style for Chevrolet Tahoe 2000: 37 (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 List of elements for Supplemental Restraint Wiring Diagram, New Style for Chevrolet Tahoe 2000: 50 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 List of elements for Supplemental Restraint Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 45 (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 List of elements for 4.8L VIN V, A/T Wiring Diagram, New Style with4L60-E for Chevrolet Tahoe 2000: 84 (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 List of elements for Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000: 83 (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 List of elements for Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000: 24 (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 List of elements for Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000: 97 (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 List of elements for 5.3L VIN T, A/T Wiring Diagram, New Style with4L60-E for Chevrolet Tahoe 2000: 84 (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 List of elements for Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000: 83 (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 List of elements for Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000: 24 (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 List of elements for Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000: 97 (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 List of elements for 5.7L VIN R, A/T Wiring Diagram, Old Style with4L60-E for Chevrolet Tahoe 2000: 86 (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 List of elements for Transfer Case Wiring Diagram, New Style Electronic for Chevrolet Tahoe 2000: 83 (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 List of elements for Transfer Case Wiring Diagram, New Style Manual for Chevrolet Tahoe 2000: 24 (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 List of elements for Transfer Case Wiring Diagram, Old Style with Auto Trac for Chevrolet Tahoe 2000: 97 (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 List of elements for Rear Glass Release Wiring Diagram, Old Style Base for Chevrolet Tahoe 2000: 16 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 List of elements for Rear Glass Release Wiring Diagram, Old Style Uplevel for Chevrolet Tahoe 2000: 23 (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 List of elements for Warning System Wiring Diagrams, New Style for Chevrolet Tahoe 2000: 76 (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 List of elements for Warning System Wiring Diagrams, Old Style Base for Chevrolet Tahoe 2000: 40 (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 List of elements for Warning System Wiring Diagrams, Old Style Luxury & Performance for Chevrolet Tahoe 2000: 46 (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 List of elements for Front Wiper/Washer Wiring Diagram, New Style for Chevrolet Tahoe 2000: 24 (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 Front Wiper/Washer Wiring Diagram, Old Style for Chevrolet Tahoe 2000 List of elements for Front Wiper/Washer Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 21 (left radiator support, near left headlamp) g108 Delay Front windshield washer pump (in washer fluid reservoir) Front wiper motor module (on center of firewall) G202 (behind left side of dash) High Hot in accy & run I/p fuse block (under left side of dash) Inst wipe Low Mist Nca Off Red Red a S204 Solid state Wash Windshield wiper/ washer switch Wiper control Wiper fuse 25a Rear Wiper/Washer Wiring Diagram, New Style for Chevrolet Tahoe 2000 List of elements for Rear Wiper/Washer Wiring Diagram, New Style for Chevrolet Tahoe 2000: 27 (in forward lamp harness) s100 (left radiator support bracket) g108 Ajar B10 Batt Body control module (on lower left side of dash, below steering column) Fuse block (on lower left side of dash) G998 (rear corner of right rear window) Hot at all times Hot in accy & run Illum Interior lights system Left liftgate ajar switch Liftglass ajar switch Off Pulse Rear window washer pump (in washer fluid reservoir) Rear window wiper module (in rear liftgate panel) Rear wiper/ washer switch Right liftgate ajar switch Rr wiper fuse 15a Rr wprb fuse 25a S410 (in right body harness) S411 (in lift gate harness) Splice pack 410 (sp410) Underhood junction block (at left side of engine compartment, near battery) Wash Rear Wiper/Washer Wiring Diagram, Old Style for Chevrolet Tahoe 2000 List of elements for Rear Wiper/Washer Wiring Diagram, Old Style for Chevrolet Tahoe 2000: 19 (in washer pump jumper harness) s158 C221 Convenience center (under left side of dash) Delay G108 (left radiator support, near left headlamp) G305 (right "b" pillar) Hot in accy & run I/p fuse block (under left side of dash) Illum Interior lights system Off Rear window wiper/washer switch Rear windshield washer pump (in washer fluid reservoir) Rear wiper motor module (on lower inner center of rear window) Red Rr wpr fuse 23 25a S410 Solid state Wash
