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Power Distribution — Chevrolet TrailBlazer 2002 Wiring Diagram

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2002

List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2002:

(i/p harn, 18 cm (7in) from the a/t pnk
(not used)
(w/ auto air level control)
1-2 shift solenoid (1-2 ss) valve
2-3 shift solenoid (2-3 ss) valve
3-2 shift solenoid 3-2 ss) valve
4wd fuse 48 15a
A/t shift lever
A11
A18
Abs fuse 33 60a
Acc
Atc fuse 8 25a
Automatic level control (alc) compressor
Automatic transmission
Auxiliary mode actuator (w/ short wheelbase)
B11
Battery
Battery fuse 48 125 a
Body control module (bcm)
C175
Crank fuse 17 10a
Defrost actuator
Electronic brake control module (ebcm)
Elek brk fuse 19 30a
F11
Flat- wire
Front axle actuator
Fusible link (8 ga-red)
Generator
Hvac control module
Hvac control module (w/ manual temperature control)
Hvac fuse 44 30a
Hvac i fuse 39 10a
Ign a fuse 34 40a
Ign o fuse 47 10a
Ignition switch
Left air temperature actuator
Lock
Mode actuator
Nca
Pnk
Powertrain control module (pcm)
Rear fuse block
Recirculation actuator
Red
Ride fuse 15 10a
Right air temperature actuator
Run
S133
Shift lever connector breakout) s320
Start
Starter
Starter relay
Tbc ig fuse 50 3a
To blower fuse 35 (diagram 2 of 5)
To brake fuse 51 (diagram 2 of 5)
To rear fuse block lgm/dsm fuse 6 (diagram 4 of 5)
Torque converter clutch (tcc) solenoid valve
Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
Traction control switch (w/ automatic temperature control)
Trailer connector
Trailer fuse 32 40a
Transfer case encoder motor
Transfer case shift control module
Transfer case shift control switch
Turn/signal multifunction switch
Under- hood fuse block
Underhood fuse block

Power Distribution Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2002

List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2002:

(from rear l fuse block (diagram 4 of 5)
(long wheelbase)
(short wheelbase)
(w/ gmc conversion name plt)
(w/ rear b
(w/ rear c
(w/o rear a
A20
Acc
Automatic level control (alc) compressor
Aux pwr 1 fuse 46 20a
Aux pwr 2 fuse 15 20a
B15
Blower fuse 35 40a
Blower motor control module
Blower motor resistor assembly
Body control module (bcm)
Brake fuse 51 10a
C11
Center high mounted stop lamp (chmsl)
Cigar fuse 13 20a
Cigar lighter
Console auxiliary power outlet
Data link connector (dlc)
Digital video disc (dvd) player
E10
Ecas fuse 1 30a
Flash fuse 52 25a
From hvac i c fuse 39 (diagram 1 of 5)
From ride b fuse 15 (diagram 1 of 5)
Front auxiliary power outlet
Frt wpr fuse 33 25a
G201 (right front of lower console)
G401 (lower left "d" pillar)
G402 (lower right "d" pillar)
Ign b fuse 36 40a
Ignition switch
Instrument panel cluster (ipc)
Ipc/dic fuse 24 10a
Left tail/ stop lamp
Lock
Nca
Outside moisture sensor
Pnk
Powertrain control module (pcm)
Rain fuse 29 10a
Rear auxiliary power outlet
Rear fuse block
Red
Right tail/ stop lamp
Run
S307
S343
S401
S402
Seat enter- tainment package and moisture sensitive wind- shield wiper system)
Seat enter- tainment package, w/ moisture sensitive wind- shield wiper system)
Seat enter- tainment package, w/o moisture sensitive wind- shield wiper system)
Splice pack sp201
St/lp fuse 12 25a
Start
Stoplamp switch
Tbc acc fuse 31 25a
Tbc run fuse 52 3a
To pcm b fuse 10 (diagram 3 of 5)
To underhood fuse block (diagram 3 of 5)
Trailer brake wiring
Turn/ signal hazard flasher module
Under- hood fuse block
Underhood fuse block
Veh chmsl fuse 16 10a
Veh stop fuse 34 15a
W/ auto hvac
W/ long wheelbase
W/ manual hvac
W/ short wheelbase
Windshield wiper motor

Power Distribution Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2002

List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2002:

A/t shift lever
Backup fuse 27 15a
Body control moduel (bcm)
Btsi fuse 25 10a
C12
Coils fuse 14 10a
E10
Eng 1 fuse 26 10a
Etc fuse 23 10a
Evaporative emission (evap) canister purge solenoid
Evaporative emission (evap) canister vent solenoid
F/pmp relay 41
Fan fuse 20 10a
Fan relay 45
From flash fuse 52 d (diagram 2 of 5)
From ignition switch (diagram 2 of 5)
From pcm i fuse 28 f (diagram 3 of 5)
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
Headlamp driver module (hdm) relay 46
Headlights system
Heated oxygen sensor (ho2s) sensor 1
Heated oxygen sensor (ho2s) sensor 2
Hi beam relay 43
Ign e fuse 22 (diagram 4 of 5)
Inflatable restraint sensing and diagnostic module (sdm)
Ingnition coil 1
Ingnition coil 2
Ingnition coil 3
Ingnition coil 4
Ingnition coil 5
Ingnition coil 6
Left headlamp
Lt hi hdlp fuse 5 10a
Lt low hdlp fuse 3 10a
Nca
O2 fuse 29 10a
Park/neutral position (pnp) switch
Pcm b fuse 10 20a
Pcm i fuse 28 15a
Pnk
Powertrain control moduel (pcm)
Powertrain control module (pcm)
Right headlamp
Rt hi hdlp fuse 2 10a
Rt low hdlp fuse 6 10a
S104
Sir fuse 18 10a
Stop lamp switch
Tbc 1 fuse 31 10a
To o2 fuse 29 (diagram 3 of 5)
Trailer connector
Trlr b/u fuse 4 10a
Under- hood fuse block

Power Distribution Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2002

List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2002:

(w/ rear e
(w/ rear f
(w/o rear d
A/c relay 44
A19
Amp fuse 11 20a
B13
Body control module (bcm)
C10
Communictaion system)
D10
D12
Ddm fuse 10 10a
Digital video disc (dvd) player
Driver door module (ddm)
Driver memory seat module (w/ deluxe front bucket seat, w/ 6-way power seat adjuster)
E12
Flat wire
From backup fuse 27 g (diagram 3 of 5)
From hvac b fuse 36 h (diagram 4 of 5)
From underhood fuse block, battery fuse 48 (diagram 1 of 5)
Front passenger door module (fpdm)
Front passenger memory seat module
Garage door opener
Headlamp leveling switch (if equipped)
Hvac b fuse 36 10a
Hvac control module
Ign e fuse 22 10a
Inside rearview mirror
Instrument panel cluster (ipc)
Left headlamp leveling actuator (if equipped)
Left rear window switch
Lgm/dsm fuse 6 10a
Liftgate module (lgm)
Lt doors circuit breaker 2 25a
O2 fuse 29 10a
Oh batt/onstar fuse 27 10a
Park/ neutral positon (pnp) switch
Pdm fuse 12 10a
Pnk
Radio
Radio amplifier (w/ premium radio)
Radio fuse 41 15a
Rear auxiliary hvac control module (w/ automatic temperature control)
Rear fuse block
Red
Right headlamp leveling actuator (if equipped)
Right rear window switch
Rt doors circuit breaker 1 25a
S239
S340 (overhead console harn)
S341
Seat enter- tainment package and garage door opener)
Seat enter- tainment package, w/ garage door opener)
Seat enter- tainment package, w/o garage door opener)
Stop lamp switch
Tbc 5 fuse 32 10a
To aux pwr 1 fuse 46 (diagram 2 of 5)
To rear fog lamp realay 45 (diagram 5 of 5)
To tbc 5 fuse 32 (diagram 4 of 5)
Traction control switch (w/ traction control powertrain management)
Turn/ signal mult- function switch
Under- hood fuse block
Vehicle communictaion interface module (w/ vehicle
Voice recorder (w/ recorder recall con- venience)

Power Distribution Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2002

List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2002:

(chev, olds)
(chev, olds) b
(diagram 4 of 5)
(gmc)
(license lamp harn) s909
(not used)
(w/ long wheelbase)
(w/ long wheelbase) h
(w/ short wheelbase)
(w/ short wheelbase) g
A10
A11
A12
A4 g
Auxiliary hvac module (w/ long wheelbase)
B d
B10
B17
Body control module (bcm)
Breakout)
D (gmc)
D10
Driver door module (ddm)
Driver memory seat module
E4 h
Exterior lights system
F park fuse 37 10a
Flat wire
From amp fuse 11 i
From amp fuse 11 j
From tbc 4 fuse 40 (diagram 5 of 5)
Front passenger door module (fpdm)
Front passenger memory seat module
G h
G302 (on left "b" pillar)
Instrument panel cluster (ipc)
Left front marker lamp
Left front park/turn signal lamp
Left license lamp
Left quarter glass switch (w/ long wheelbase)
Left taillamp
Left taillamp assembly
Lgm 2 fuse 3 30a
Liftgate module (lgm)
Lr park fuse 14 10a
Lt turn fuse 38 10a
Nca
Park lamp relay 50
Rear fog lamp relay 45
Rear fuse block
Rear window wiper motor
Retained accessory power (rap) relay
Right front marker lamp
Right front park/turn signal lamp
Right license lamp
Right quarter glass switch (w/ long wheelbase)
Right taillamp assembly
Rr fog fuse 5 10a
Rr hvac fuse 13 30a
Rr park fuse 17 10a
Rr wiper circuit breaker 9 15a (w/ long wheelbase)
Rt turn fuse 43 10a
S301
S302
S900
Seats circuit breaker 8 30a
Sunroof fuse 20 fuse 28 30a
Sunroof module
Sunroof module (w/ long wheelbase)
Taillamp assembly (chevy)
Tan
Tbc 2 fuse 40 10a
Tbc 3 fuse 40 10a
Tbc 4 fuse 40 10a
To rr wiper circuit breaker 9 (diagram 5 of 5)
To vent wdo fuse (diagram 5 of 5)
Tr park fuse 42 10a
Trailer connector
Trailer connectors
Trl l trn fuse 51 10a
Trl r trn fuse 50 10a
Turn/signal hazard flasher module
Turn/signal multifunction switch
Under- hood fuse block
Underhood fuse block
Vent wdo fuse 20a

POWER DISTRIBUTION – Chevrolet TrailBlazer 2002 – SYSTEM WIRING DIAGRAMS