POWER DISTRIBUTION – Chevrolet Tahoe 2004 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Chevrolet Tahoe 2004

List of elements for Power Distribution Wiring Diagram (1 of 6) for Chevrolet Tahoe 2004:

• (base) (exc base)
• 125a
• 4ws fuse 15a
• 5.3l w/dual battery
• A c6
• A c7
• A12
• Abs fuse 60a
• Analog clock
• Audio amplifier
• Automatic level control compressor
• Automatic level control relay
• Auxiliary power center fuse/ relay block
• B c3
• B c9
• B11 c1
• B12 c1
• B2 c3
• Battery (left)
• Battery (right)
• Body control module
• C1 d
• C7 b
• C9 d
• Cig ltr fuse 15a
• Cigar lighter
• Climate control seat module (driver)
• Climate control seat module (front passenger)
• Climate control seat module (left rear)
• Climate control seat module (right rear)
• D c1
• D12 c1
• Data link connector
• Digital radio receiver
• Driver fuse 15a
• E10
• Eap fuse 15a
• Electronic adjustable pedals relay
• Electronic brake control module
• Electronic suspension control module
• Evaporative emissions canister vent solenoid
• Except luxury
• F2 c1
• Front pass fuse 15a
• Fuse b 30a
• Fuse d 30a
• Fuse holder (w/qs4)
• Fusible link
• G200 (near right "a" pillar)
• Generator
• Heated/ cooled seats fuse block
• I/p relay block (under left side of dash, near kick panel)
• Ign a fuse 40a
• Ign b fuse 40a
• Left rear fuse 15a
• Luxury
• Mega fuse 40a
• Mega fuse 60a
• Mobile radio (upfitter option)
• Nca
• Radio
• Radio amp fuse 30a
• Radio fuse 15a
• Rear seat audio (rsa) controller
• Rear wheel steering control module
• Rear window wiper module
• Red
• Relay a
• Relay b
• Right i/p fuse block (lower right side of dash)
• Right rear fuse 15a
• Rr wiper fuse 25a
• Rtd fuse 30a
• S112 (in chassis harness)
• S205 s303
• S208
• S220 (in seo harness)
• S221
• Starter
• Starter relay
• Stud 1 fuse 40a
• Stud 2 fuse 30a
• Sunroof fuse 25a
• Sunroof motor
• Sunroof relay
• Tbc batt fuse 10a
• To ignition switch (diagram 5 of 6)
• To ignition switch (diagram 6 of 6)
• To ipc/dic fuse (diagram 2 of 6)
• Trailer connector
• Ult
• Underhood fuse block (left side of engine compt, near battery)
• Underhood junction block
• Vses/ ecas fuse 60a
• W/ vses
• W/o vses

Power Distribution Wiring Diagram (2 of 6) for Chevrolet Tahoe 2004

List of elements for Power Distribution Wiring Diagram (2 of 6) for Chevrolet Tahoe 2004:

• (auto a/c) (man a/c)
• (man a/c) (auto a/c)
• (not used)
• A g
• A10
• Aux pwr fuse 20a
• Auxiliary power outlet (bin)
• Auxiliary power outlet (console)
• Auxiliary power outlet (front)
• B c2 c1
• B c3
• B c5
• B11
• B11 c1
• Blower fuse 40a
• Blower motor resistor assembly
• C1 c2
• C1 f12
• C10
• C4 e6
• C8 a
• D c4
• D12
• Defog relay
• E b
• E c8
• E11 c1
• Exc seo
• Except luxury
• F/pmp relay
• From sunroof fuse (diagram 1 of 6)
• G200 (near right 'a" pillar)
• Garage door opener
• Headlamp ballast (left)
• Headlamp ballast (right)
• Hvac control assembly (rear auxiliary)
• Hvac control module
• Hvac/ecas fuse 10a
• I/p relay block (under left side of dash, near kick panel)
• In i/p harness)
• Info fuse 15a
• Instrument panel cluster
• Ipc/dic fuse 10a
• Lh hid fuse 20a
• Luxury
• Overhead console
• Pcm b fuse 20a
• Powertrain control module
• Rear seat entertainment assembly
• Red
• Remote playback device (cd player)
• Rh hid fuse 20a
• Right i/p fuse block (lower right side of dash)
• Roof beacon relay (upfitter option)
• Roof beacon switch (upfitter option)
• Rr defog fuse 30a
• Rr hvac fuse 30a
• S335
• Seo
• Seo b1 fuse 15a
• Seo b2 fuse 30a
• Stop lp fuse 25a
• Stoplamp switch
• To lbec 1 fuse (diagram 3 of 6)
• Transfer case encoder motor
• Transfer case shift control module
• Trec fuse 30a
• Underhood fuse block (left side of engine compt, near battery)
• Vehicle communication interface module
• W/adjustable pedals
• W/o adjustable pedals

Power Distribution Wiring Diagram (3 of 6) for Chevrolet Tahoe 2004

List of elements for Power Distribution Wiring Diagram (3 of 6) for Chevrolet Tahoe 2004:

• (left side of engine compt, near battery) underhood fuse block
• (not used)
• (passenger seat harness)
• A c5
• A c6
• A/c comp fuse 10a
• A/c comp relay
• A10
• A12
• A7 c1
• Aux pwr 2 fuse 20a
• Auxiliary power outlet (rear)
• B c7
• B10
• B12
• B7 c2
• Body control module
• C c3
• C9 c1
• D c4
• Ddm fuse 15a
• Door lock relay
• Door unlock relay
• Driver door module
• Drl fuse 10a
• Drl relay
• E c10
• E c7
• E10
• E11 c1
• E12
• E3 c3
• Ecc fuse 10a
• Etc/ecm fuse 15a
• Evaporative emissions (evap) canister purge solenoid
• F c3
• F1 c1
• F11 c1
• Flash fuse 25a
• Fog lp fuse 15a
• Fog lp relay
• From mbec 1 fuse (diagram 3 of 6)
• From pcm b fuse (diagram 2 of 6)
• From seo ign fuse (diagram 6 of 6)
• Front passenger door module
• Fuel composition sensor (flex fuel)
• Fuel pump (fp) relay (secondary) (w/ dual tanks)
• G c4
• G104 (on left rear of engine block)
• G410 (behind right rear quarter- panel)
• Hdlp-hi relay
• Hdlp-low relay
• Horn relay
• Hvac control assembly (rear auxiliary)
• I/p relay block (under left side of dash, near kick panel)
• Ign 1 relay
• Intake air temperature (iat)/mass airflow (maf) sensor assembly
• Lbec 1 fuse 50a
• Lbec 2 fuse 50a
• Left i/p fuse block (behind lower left side of dash)
• Liftgate lock relay
• Locks fuse 20a
• Lt doors circuit breaker 25a
• Lumbar bolster switch (front passenger)
• M c4
• Mbec 1 fuse 50a
• Memory seat module
• Park lp relay
• Pcm 1 fuse 15a
• Pdm fuse 15a
• Pnk
• Powertrain control module
• Red
• Right i/p fuse block (lower right side of dash)
• Rt door circuit breaker 25a
• S102
• S328
• Sba fuse 15a
• Seat adjuster switch (driver)
• Seat adjuster switch (front passenger)
• Seat circuit breaker 30a
• Splice pack sp410
• Tbc 2a fuse 15a
• Tbc 2b fuse 15a
• Tbc 2c fuse 15a
• Throttle actuator control module
• To ign 1 relay (diagram 3 of 6)
• To inj 1 fuse (diagram 4 of 6)
• Turn signal/ hazard flasher module
• W/s wash fuse 15a
• W/s wash relay
• Window switch (left rear)
• Window switch (right rear)

Power Distribution Wiring Diagram (4 of 6) for Chevrolet Tahoe 2004

List of elements for Power Distribution Wiring Diagram (4 of 6) for Chevrolet Tahoe 2004:

• (left side of engine, compt, near battery) underhood fuse block
• (not used)
• 4.8l, 5.3l, 6.0l
• 8.1l
• C10
• D10
• E10
• From ign 1 relay (diagram 3 of 6)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injector 7
• Fuel injector 8
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• Inj 1 fuse 15a
• Inj 2 fuse 15a
• Pnk
• Pnk a
• S152 (left engine ignition coil jumper harn)
• S153 (right engine ignition coil jumper harn)
• S154 (right engine ignition coil jumper harn)
• S155

Power Distribution Wiring Diagram (5 of 6) for Chevrolet Tahoe 2004

List of elements for Power Distribution Wiring Diagram (5 of 6) for Chevrolet Tahoe 2004:

• (not used)
• (steering column harness) s240
• (w/vses) (w/o vses)
• 4wd fuse 15a
• Acc
• Air temperature actuator (auxiliary)
• Air temperature actuator (left)
• Air temperature actuator (right)
• Auto a/c
• Automatic level control relay
• Automatic transmission
• Body control module
• Brake fuse 10a
• C1 c4
• C1 c9
• C1 d12
• C1 e8
• C175
• C4 b
• C4 c
• Crank fuse 10a
• Cruise control on/off switch
• Cruise fuse 10a
• E11
• Electronic brake control module
• Electronic suspension control module
• Escalade ext
• Except escalade ext
• F10
• From ign a fuse (diagram 1 of 6)
• Front axle actuator
• Heated seat module (left rear)
• Heated seat module (right rear)
• Htr/ac fuse 30a
• Hvac 1 fuse 10a
• Hvac control assembly (rear auxiliary)
• Hvac control module
• Hvac control processor (auxiliary)
• Ign 0 fuse 10a
• Ign 3 fuse 10a
• Ignition switch
• Left i/p fuse block (behind lower left side of dash)
• Lock
• Man a/c
• Manual a/c
• Mode actuator
• Mode actuator (auxiliary)
• Off
• Pnk
• Powertrain control module
• Rear wheel steering control module
• Recirculation actuator
• Red
• Right i/p fuse block (lower right side of dash)
• Run
• Start
• Steering wheel speed/ position sensor
• Stoplamp switch
• Tbc ign 0 fuse 10a
• Theft deterrent control module
• To s308 (diagram 6 of 6)
• Traction control switch
• Transfer case shift control switch
• Turn signal multifunction switch
• Underhood fuse block (left side of engine compt, near battery)
• W/ ult
• W/ vses
• W/o ult

Power Distribution Wiring Diagram (6 of 6) for Chevrolet Tahoe 2004

List of elements for Power Distribution Wiring Diagram (6 of 6) for Chevrolet Tahoe 2004:

• (not used)
• A/c comp relay
• Acc
• Automatic level relay
• Auxiliary power center fuse/ relay block
• B c1
• B/u lp fuse 20a
• B1 c3
• B3 c3
• Body control module
• C1 a3
• C1 b2
• C2 b9
• C8 d
• Climate control seat module (driver)
• Climate control seat module (front passenger)
• Climate control seat module (left rear)
• Climate control seat module (right rear)
• Converter
• D c5
• D10 c1
• Defog relay
• Driver & passenger switch
• E c3
• Electronic suspension control module
• Exc 8.l w/o california lev
• F11
• F8 c2
• From ign 3 fuse (diagram 5 of 6)
• From ign b fuse (diagram 1 of 6)
• Heated oxygen sensor bank 1 sensor 1
• Heated oxygen sensor bank 1 sensor 2
• Heated oxygen sensor bank 2 sensor 1
• Heated oxygen sensor bank 2 sensor 2
• Heated/ cooled cup holder relay
• I/p relay block (under left side of dash, near kick panel)
• I/p relay block (under left side of dash, near kick panel) c10
• Ign e fuse 10a
• Ignition switch
• Inflatable restraint passenger presence module
• Inflatable restraint sensing & diagnostic module
• Inside rearview mirror
• Instrument panel cluster
• Left i/p fuse block (behind lower left side of dash)
• Left rear switch
• Lock
• Logic
• Nca
• O2a fuse 15a
• O2b fuse 15a
• Off
• Park/neutral position switch
• Pnk
• Rear object sensor control module
• Rear wiper/ washer switch
• Relay a
• Relay b
• Right rear switch
• Rr wpr fuse 15a
• Run
• S360
• Seo accy fuse 10a
• Seo ign fuse 10a
• Sir fuse 15a
• Start
• Tan
• Tbc accy fuse 10a
• Tbc ign 1 fuse 10a
• To ign 1 relay (diagram 3 of 6)
• Turn signal/ multi- function switch
• Underhood fuse block (left side of engine compt, near battery)
• W/ 8s8
• W/o 8s8
• Windshield wiper motor module
• Ws wpr fuse 25a