POWER DISTRIBUTION – Chevrolet Tahoe 2000 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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