All Wiring Diagrams for Hummer H3 2010

AIR CONDITIONING

Compressor Wiring Diagram for Hummer H3 2010

List of elements for Compressor Wiring Diagram for Hummer H3 2010:

(in hvac harness, approximately 13.5 cm (5.3 in) before breakout to evaporator temperature sensor) j250
5v ref
A/c clutch diode 90
A/c clutch relay
A/c compressor clutch (part of a/c compressor)
A/c on ind
A/c on switch
A/c refrigerant pressure sensor (on high pressure hose connection to compressor)
A/c req sig
A41
A42
A43
Ac cltch fuse 48 10a
Body control module (bcm) (behind right front kick panel)
Computer data lines system
Engine control module (ecm) (right rear corner of engine compt)
Evap temp sig
Evaporator temperature sensor (behind right lower dash)
G103 (on lower left side of engine block, forward of g102)
Hot at all times
Hvac control module (beneath radio)
Logic
Low ref
Manual a/c circuit
Press sens sig
Rly ctrl
Run/ crnk relay
Serial data
Underhood fuse block (above left front wheelwell)
X204
X205

Manual A/C Wiring Diagram (1 of 3) for Hummer H3 2010

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List of elements for Manual A/C Wiring Diagram (1 of 3) for Hummer H3 2010:

(behind right front kick panel) body control module (bcm)
5v ref
A/c on
A/c on ind
A/c recir req sig
A/c req sig
A26
A41
A42
A43
Air temp a
Blower motor (below right side of dash)
Blower motor resistor assembly (attached to bottom of blower)
Blower motor switch
C11
Computer data lines system
Deffoger ind
Deffoger switch
Defog ind ctrl
Defog sw sig
Defogger system
Dimmer sw sig
Evap temp sig
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
Gnd
High
High speed blower motor relay (attached to blower motor case)
Hot at all times
Hvac blwr fuse 82 30a
Hvac cntrl hd fuse 59 10a
Hvac control module (beneath radio)
Hvac relay
Ign 3 volt
Ign rly ctrl
Interior lights system
J205
J206
J214
J220
J251
L air temp b
L air temp sig
Logic
Low
Low ref
Mode door b
Mode door sig
Mode switch
Off
Pnk
R air temp b
R air temp sig
Rdo fuse 13 10a
Recir- culation switch
Recirc a
Recirc b
Recirculation ind
Serial data
Sig
Switch
Tan
Temperature switch
Underhood fuse block (above left front wheelwell)
X200
X204
X205

Manual A/C Wiring Diagram (2 of 3) for Hummer H3 2010

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List of elements for Manual A/C Wiring Diagram (2 of 3) for Hummer H3 2010:

(in hvac harness, approximately 10 cm (3.9 in) back from right air temperature actuator connector)
(in hvac harness, approximately 28.5 cm (11.2 in) back from right air temperature actuator connector) j240
13.5 cm (5.3 in) before breakout to evaporator temperature sensor) j250
A/c cltch fuse 48 10a
A/c clutch diode 90
A/c clutch relay 76
A/c compressor clutch (part of a/c compressor)
Cool fans fuse 62 40a
Evaporator temperature sensor (behind right lower dash)
G103 (on lower left side of engine block, forward of g102)
Hot at all times
J230
J232
Left air temperature actuator (mounted to left side of hvac module assembly)
Logic
Mode actuator (on side of heater box)
Recirculation actuator (upper right corner of heater case)
Right air temperature actuator (mounted to right side of hvac module assembly)
Run/ crnk relay
Tan
Underhood fuse block (above left front wheelwell)
W/ heavy duty

Manual A/C Wiring Diagram (3 of 3) for Hummer H3 2010

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List of elements for Manual A/C Wiring Diagram (3 of 3) for Hummer H3 2010:

3.7l
5.3l
5v ref
A/c refrigerant pressure sensor (on high pressure hose connection to compressor)
Computer data lines system
Ect sens sig
Engine control module (ecm) (right rear corner of engine compt)
Engine coolant temperature (ect) sensor (front left of engine)
Engine coolant temperature (ect) sensor (left side of engine)
Fan lo ctrl
Fan rly ctrl
Fuse 1 20a
Fuse 2 20a
G107
J118
J119
J123
J124
J125
J126
Left engine cooling fan
Low ref
Nca
Press sens sig
Relay 1
Relay 2
Relay 3
Right engine cooling fan
Rly ctrl
Secondary underhood fuse block (w/ heavy duty)
Serial data
Tan
X125

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Hummer H3 2010

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Hummer H3 2010:

5v ref
Abs/vses fuse 29 10a
Abs/vses1 -mtr
Abs/vses2 -sol fuse 64 30a
Batt +
Bkup volt
Brake fluid level switch (on left side of brake fluid reservoir)
Brake pressure modulator valve (bpmv)
Brk fld sig
Can h
Can l
Dlvrd torq sig
Electronic brake control module (ebcm) (left of master cylinder)
Exterior lights system
Fuse 67 40a
G105 (on left inner front wheelwell, behind battery)
Gnd
Hot at all times
Hot w/ run/crank relay energized
Ign 3 volt
Ign volt
J110
Left front wheel speed sensor (wss) (attached to left front wheel hub)
Left rear wheel speed sensor (wss) (attached to left side of rear axle)
Lf spd low ref
Lf spd sig
Low ref
Lr spd low ref
Lr spd sig
Pnk
Red
Req torq sig
Rf spd low ref
Rf spd sig
Right front wheel speed sensor (wss) (attached to right front wheel hub)
Right rear wheel speed sensor (wss) (attached to right side of rear axle)
Rr spd low ref
Rr spd sig
Serial class 2
Steering pos sig
Steering sig a
Steering sig b
Stop fuse 50 15a
Stop lamp switch (above brake pedal assembly)
Stop lp volt
Tan
Underhood fuse block (above left front wheelwell)
X150

Anti-lock Brakes Wiring Diagram (2 of 2) for Hummer H3 2010

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Hummer H3 2010:

A17
A31
A37
A38
A39
A41
Abs ind
Body control module (bcm) (behind right front kick panel)
Brake ind
Can h
Can l
Class 2 (ebcm)
Class 2 serial data
Data link connector (dlc) (left side of dash)
Delivered torque signal
Driver info center
Engine control module (ecm) (right rear corner of engine compt)
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
Gnd
Hot w/ hvac relay energized
I/p multi-function switch
Ign
Ign 3 volt
Instrument panel cluster (ipc)
J141
J205
J300
Logic
Park brake switch (left lower side of dash)
Park brk sw sig
Pulse sig steering
Requested torque signal
Sig a steering
Stability caution ind
Steering sig b
Steering wheel position sensor (near base of steering column)
Stop lp ctrl
Trac ctrl sw sig
Traction control switch
Underhood fuse block (above left front wheelwell)
Vses/abs fuse 52 10a
W/ driver select electronic locking differential
W/o driver select electronic locking differential
X125
Yaw rate/lateral & longitudinal accelerometer sensor (under driver seat near x307)

ANTI-THEFT

Forced Entry Wiring Diagram for Hummer H3 2010

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List of elements for Forced Entry Wiring Diagram for Hummer H3 2010:

A19
A24
A25
A32
A38
A39
A40
A44
A47
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Class 2 serial data
Clstr fuse 19 10a
Driver door ajar switch (in lower left "b" pillar)
End gate ajar switch (suv) (in right "d" pillar)
Engine control module (ecm) (right rear corner of engine compt)
Exterior lights system
Frt trn/hazrd/ ctsy mir fuse 56 15a
G105 (on left inner front wheelwell, behind battery)
G300 (under driver seat carpet, on floor board)
G320 (under rear of middle console carpet, on floor board)
Gnd
Headlamp rly ctrl
Headlights system
Hood ajar switch (w/ anti theft cover latch system lock control) (part of hood latch assembly)
Horn rly ctrl
Horns system
Hot at all times
Instrument panel cluster (ipc)
J185
J300
J320
J347 (suv) (in body harness, approximately 42 cm rearward of breakout to right seat belt pretensioner)
Left rear door ajar switch (in lower left "c" pillar)
Lf door ajar sig
Lr dr ajar sig sw
Nca
Parklamp rly ctrl
Passenger door ajar switch (in lower right "b" pillar)
Rear trn/ hazrd fuse 20 20a
Rf dr ajar sig sw
Right rear door ajar switch (in lower right "c" pillar)
Rr dr ajar sw sig
Security ind ctrl
Security indicator
Suv
Underhood fuse block (above left front wheelwell)
X115 c3
X200 b10

Immobilizer Wiring Diagram for Hummer H3 2010

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List of elements for Immobilizer Wiring Diagram for Hummer H3 2010:

A19
A39
Acc
B10
Batt ign sw fuse 5 10a
Body control module (bcm) (behind right front kick panel)
Clstr fuse 19 10a
Computer data lines system
G300 (under driver seat carpet, on floor board)
Hot at all times
Ign volt
Ignition switch
Instrument panel cluster (ipc)
J200
J201
J251
Lock
Run
Security ind
Serial data
Start
Theft deterrent module (tdm)
Underhood fuse block (above left front wheelwell)
X200
X201

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Hummer H3 2010

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Hummer H3 2010:

(or) cargo lp sw sig
(under rear of middle console carpet, on floor board) g320
A/c req sig
A/c request sig
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
Air conditioning system
Battery +
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Class 2 serial data
Computer data lines system
Courtesy lamp low ctrl
Defogger system
Door locks system
Door unlock ctrl
Drl rly ctrl
Engine controls system
Exterior lights system
Fog lamp rly ctrl
Frt trn/hazrd/ ctsy mir fuse 56 15a
Ground
Headlamp rly ctrl
Headlights system
Hi beam rly ctrl
Horn rly ctrl
Horns system
Hot at all times
Ign rly ctrl
Ign voltage
Inadvertent pwr ctrl
Instrument cluster system
Interior lights system
J320
Left trn sig lamp ctrl
Lf door ajar sw sig
Lr door ajar sw sig
Lr park lamps ctrl
Lr stop/turn lamp ctrl
Mirrors system
Park brake sw sig
Park lamp rly ctrl
Pass dr lock sw lock ctrl
Pnk
Power distribution system
Rap rly coil ctrl
Rear defog rly ctrl
Rear trn/ hazrd fuse 20 20a
Red
Rf door ajar sw sig
Right trn sig lamp ctrl
Rr door ajar sw sig
Rr stop/turn lamp ctrl
Starting/charging system
Stop lamp ctrl
Underhood fuse block (above left front wheelwell)
Windshield washer pmp ctrl
Wiper mtr prk sw sig
Wiper sw sig 2
Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Hummer H3 2010

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Hummer H3 2010:

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
Acc
Ambient light sens low ref
Ambient light sens sig
Anti-lock brakes system
Anti-theft system
Body control module (bcm) (behind right front kick panel)
Cellular phones system
Class 2 serial data
Computer data lines system
Courtesy lamp ctrl
Courtesy lamp low ctrl
Defogger system
Dome override sw sig
Exterior lights system
Flash to pass sw sig
Front fog lamp sw sig
Front fog lamps ind ctrl
Hazard sw sig
Headlamp sw headlamps on sig
Headlamps dim sw hi beam sig
Headlamps sw off sig
Headlights system
Horn rly ctrl
Horns system
Hot at all times
I/p lamp dimmer sw sig
I/p lamps dim ctrl
Ign key resistor sig
Ign voltage
Ignition switch
Inadvertent pwr ctrl
Int lamp sw sig
Interior lights system
J201
Key-in ignition switch
Low ref
Off
Onstar voice sig
Park lamp sw sig
Rear defog ind ctrl
Rear defog sw sig
Red
Rr turn signal lamp ctrl
Run
Security ind lamp
Shift interlock system
Shift sol ctrl
Start
Tan
Traction ctrl sw sig
Turn sig sw sig
Windshield washer pmp ctrl
Wiper sw sig 1
Wiper/washer system
X201

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Hummer H3 2010

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List of elements for Computer Data Lines Wiring Diagram for Hummer H3 2010:

(in body harness, approximately 1 cm to right of park brake) j296
(in body harness, approximately 31 cm to left of park brake switch breakout)
(under driver seat carpet, on floor board) g300
A/t
A38
A39
A41
A42
A44
A47
Aux dwr1/ cig ltr fuse 51 20a
Body control module (bcm) (behind right front kick panel)
Cigar lighter
Class 2 serial data
Data link connector (dlc) (left side of dash)
Data link resistor
Digital radio receiver (right side of dash)
Electronic brake control module (ebcm) (left of master cylinder)
Engine control module (ecm) (right rear corner of engine compt)
Fuel pump flow control module
G106 (on right inner front wheelwell)
Generator battery control module (left front of engine compt, near battery)
Hi spd gmlan serial data bus+
Hi spd gmlan serial data bus-
Hi spd lan serial data +
Hi spd lan serial data -
Hi spd serial data bus +
Hi spd serial data bus -
Hot at all times
Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
Instrument panel cluster (ipc)
J205
J251
J297
M/t
Radio
Tan
Theft deterrent module (tdm) (if equipped)
Transfer case shift control module (behind glove box)
Transmission control module (tcm)
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim) (center of dash below hvac control head)
X102
X150
X200
X201

COOLING FAN

Cooling Fan Wiring Diagram for Hummer H3 2010

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List of elements for Cooling Fan Wiring Diagram for Hummer H3 2010:

(w/ heavy duty) secondary underhood fuse block
3.7l
5.3l
Cool fans fuse 62 40a
Ect sens sig
Engine control module (ecm) (right rear corner of engine compt)
Engine coolant temperature (ect) sensor (front left of engine)
Engine coolant temperature (ect) sensor (left side of engine)
Fan lo ctrl
Fan rly ctrl
Fuse 1 20a
Fuse 2 20a
G107
Hot at all times
J118
J119
J123
J124
J125
J126
Left engine cooling fan
Low ref
Nca
Relay 1
Relay 2
Relay 3
Right engine cooling fan
Tan
Underhood fuse block (above left front wheelwell)
X125

CRUISE CONTROL

Cruise Control Wiring Diagram for Hummer H3 2010

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List of elements for Cruise Control Wiring Diagram for Hummer H3 2010:

(suv) (in body harness, approximately 14 cm to right of stop lamp switch breakout in main harness)
3.7l
5 volt reference 2
5-volt ref
5-volt reference 1
5-volt reference 2
A/t
Accelerator pedal position (app) sensor (on accelerator pedal bracket)
App sensor 1 signal
App sensor 2 signal
B10
Class 2 serial data
Clstr fuse 19 10a
Clutch pedal position (cpp) sensor (3.7l)
Computer data lines system
Cpp sensor sig
Cruise control on/off switch
Cruise control release signal
Cruise control release switch (top of brake pedal assembly)
Cruise control switch
Cruise indicator
Cruise/misc fuse 35 10a
Engine control module (ecm) (right rear corner of engine compt)
G300 (under driver seat carpet, on floor board)
Gmlan hi (+)
Gmlan hi (-)
Gnd
Hot at all times
Hot w/ run/ crank relay energized
Instrument panel cluster (ipc)
J215 j217 (truck) (body harness, 7 cm left of accelerator pedal)
J251
J272 (w/ spo dvd 2)
Logic
Low ref
Low reference
M/t
Off
On/
Pnk
Power distribution system
Res+
Set-
Sound systems
Stop fuse 50 15a
Stop lamp control
Stop lamp switch (above brake pedal assembly)
Tac motor control-1
Tac motor control-2
Tan
Throttle body (top of engine, mounted on upper air intake manifold)
Tp sensor 1 signal
Tp sensor 2 signal
Transmission control module (tcm)
Turn signal/multi-function switch
Underhood fuse block (above left front wheelwell)
Vehicle speed sensor (vss) (left rear of transfer case)
Vss high signal
Vss low signal
X125
X200
X201

DEFOGGERS

Defoggers Wiring Diagram for Hummer H3 2010

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List of elements for Defoggers Wiring Diagram for Hummer H3 2010:

(suv)
A x2
A10
A24
A32
Body control module (bcm) (behind right front kick panel)
Defog ind ctrl
Defog sw sig
Defogger indicator
G105 (on left inner front wheelwell, behind battery)
G300 (under driver seat carpet, on floor board)
G340 (truck) (base of right "c" pillar)
G350 (suv) (behind left rear quarter trim, near wheelwell)
Ground
Hot at all times
Hvac control module (beneath radio)
J251
J900
Logic
Rear defog indicator ctrl
Rear defog relay 71
Rear defog switch sig
Rear defogger switch
Rear window defogger grid
Rear wndw defog fuse 30 20a
Relay cntrl
Tan
Underhood fuse block (above left front wheelwell)
X450
X901

ENGINE PERFORMANCE

3.7L VIN E

3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Hummer H3 2010

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Hummer H3 2010:

(above brake pedal assembly) stop lamp switch
(behind right front kick panel) body control module (bcm)
(in body harness, approximately 14 cm to right of stop lamp switch breakout in main harness)
(in chassis harness, approximately 22.5 cm from fule pump & sender assembly connector) j359
4wd low signal
5 volt ref
5v ref 1
5v ref 2
A/c compressor clutch rly ctrl
Abs/ vses fuse 29 10a
Acc
Air conditioning system
Air solenoid relay control
Anti-theft system
App sensor 1 signal
App sensor 2 signal
Batt pos volt
Battery positive voltage
Class 2 serial data
Cnstr vent fuse 31 10a
Computer data lines system
Cruise control release signal
Cruise control switch signal
Cruise control system
Engine control module (ecm) (right rear corner of engine compt)
Evap canister vent sol ctrl
Fscm fuse 20a
Fuel level sensor signal
Fuel pressure sensor
Fuel pump
Fuel pump & sender assembly (mounted on top of fuel tank)
Fuel pump crtl
Fuel pump flow control module
Fuel pump relay control
Fuel sys ctrl
Fuel tank pressure sensor signal
G420 (mounted to left side of rear cross member, near x420)
Gnd
Hi spd gmlan
Hot at all times
Hot w/ run/crnk relay energized
Ign 1 volt
Ign volt
Ignition switch
Ignition voltage
J201 (w/ immobilization security system equipment)
J207
J215 (suv) j217 (truck) (body harness, 7 cm left of accelerator pedal)
J423
Lo ref
Low ref
Low reference
Mil control
Mod shld
Nca
Off
Pnk
Powertrain relay control
Press sens sig
Run
Ser data bus+
Ser data bus-
Sound systems
Sply volt
Start
Starter enable relay control
Starting/ charging system
Stop fuse 50 15a
Stop lamp control
Tan
Transmission control module (tcm)
Transmissions system
Truck suv
Underhood fuse block (above left front wheelwell)
Vehicle speed signal
X150
X201
X204

3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Hummer H3 2010

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Hummer H3 2010:

(on lower left side of engine block, forward of g102) g103
Accelerator pedal position (app) sensor (on accelerator pedal bracket)
Air pump fuse 62 60a
Air sol fuse 44 15a
Air sol relay
B10
Clstr fuse 10a
Computer data lines system
Etc fuse 15a
Evaporative emission (evap) canister vent solenoid valve (above spare tire)
Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly)
G103 (on lower left side of engine block, forward of g102)
Hot at all times
Instrument panel cluster (ipc)
Logic
Mil ind
Nca
O2 snsr fuse 47 15a
Pcm-b fuse 25 10a
Pnk
Pwr/trn relay 81
Red
Secondary air injection (air) pump (w/ electric air injection reactor) (mounted to right front side of radiator support)
Secondary air injection (air) pump relay (top of engine, at rear of intake)
Secondary air injection (air) pump solenoid (w/ electric air injection reactor) (right side of engine, above exhaust)
Serial data
Tan
Underhood fuse block (above left front wheelwell)
Up shift ind
X125
X150
X200

3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Hummer H3 2010

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Hummer H3 2010:

(attached to fuel rail cylinders 1, 2, 3, 4 & 5) fuel injectors
(in center front of cam cover at cylinders 1, 2, 3, 4 & 5)
5v reference
5v reference 1
A pnk
Air conditioning system
Air relay control
Anti-lock brakes system
Clutch pedal position sensor (m/t)
Computer data lines system
Delivered torque
Duty cycle signal generator field
Engine control module (ecm) (right rear corner of engine compt)
Evap canister purge
Generator
High speed gmlan
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
J103 (in engine compt harness, pnk near grille lamps relay, by master cylinder)
Low reference
Nca
Park/neutral sig
Pnk
Regulator ctrl
Requested torque signal
Serial data bus +
Serial data bus -
Signal
Solenoid control
Spark plug
Starting/charging system
Tan
X101
X125

3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Hummer H3 2010

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Hummer H3 2010:

(on lower left side of engine block, forward of g102) g103
(top of engine, mounted on upper air intake manifold) throttle body
A/c refrigerant
Air conditioning system
Air injection reaction ctrl valve ctrl
Air pump rly/tcm fuse 17 10a
Cpp sensor signal
Ect sensor signal
Engine control module (ecm) (right rear corner of engine compt)
Engine coolant temperature (ect) sensor (front left of engine)
Erls fuse 22 15a
Evaporative emission (evap) canister purge solenoid valve (below intake, in back of alternator)
Hot w/ run/crnk relay 78 energized
Ign 1 fuse 33 15a
Inj fuse 23 15a
Instrument cluster system
Manifold absolute pressure (map) sensor (at top right side rear of engine, on intake manifold)
Map sensor signal
Nca
Oil press sw sig
Pcm-1 fuse 21 10a
Pnk
Press sens sig
Tan
Underhood fuse block (above left front wheelwell)
Vehicle speed sensor (vss) (m/t) (left rear of transfer case)
Vss high signal
Vss low signal

3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Hummer H3 2010

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Hummer H3 2010:

(on lower left side of engine block, rearward of g103) g102
5v ref 2
Camshaft position (cmp) actuator solenoid valve
Camshaft position (cmp) sensor
Ckp sensor signal
Cmp actuator sol
Cmp sensor sig
Crankshaft position (ckp) sensor (left rear of engine block, below starter)
Engine control module (ecm) (right rear corner of engine compt)
Fuel injector 1 control
Fuel injector 2 control
Fuel injector 3 control
Fuel injector 4 control
Fuel injector 5 control
Ground
Ground distribution system
Heated oxygen sensor (ho2s) 1 (on exhaust manifold on left side of engine)
Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission)
Ho2s heater high ctrl sens 1
Ho2s heater low ctrl sens 2
Ho2s high signal sensor 1
Ho2s high signal sensor 2
Ho2s low signal sensor 1
Ho2s low signal sensor 2
Iat sensor signal
Ic 1 control
Ic 2 control
Ic 3 control
Ic 4 control
Ic 5 control
Ignition voltage
Instrument cluster system
Knock sensor (ks) bank 2 (below intake manifold, near front of engine)
Knock sensor signal
Low ref
Low reference
Maf sensor signal
Mass air flow (maf)/ intake air temperature (iat) sensor (between air cleaner & throttle body)
Nca
Pnk
Red
Tac motor control 1
Tac motor control 2
Tp sensor 1 signal
Tp sensor 2 signal
X125
X3 underhood fuse block (above left x3 front wheelwell)

5.3L VIN P

5.3L VIN P, Engine Performance Wiring Diagram (1 of 5) for Hummer H3 2010

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List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (1 of 5) for Hummer H3 2010:

(behind right front kick panel) body control module (bcm)
(in body harness, approximately 14 cm to right of stop lamp switch breakout in main harness)
4wd low signal
5 volt reference
5v ref 1
5v ref 2
A/c compressor clutch rly ctrl
Abs/ vses fuse 29 10a
Acc
Air conditioning system
Anti-theft system
App sensor 1 signal
App sensor 2 signal
Batt pos volt
Battery positive voltage
Class 2 serial data
Cnstr vent fuse 31 10a
Computer data lines system
Cruise control release signal
Cruise control switch signal
Cruise control system
Engine control module (ecm) (right rear corner of engine compt)
Evap canister vent sol ctrl
Fscm fuse 54 20a
Fuel level sensor signal
Fuel pressure sensor
Fuel pump flow control module
Fuel pump relay control
Fuel pump sply volt
Fuel tank pressure sensor signal
G420 (mounted to left side of rear cross member, near x420)
Ground
Hot at all times
Hot w/ run/crnk relay energized
Ign volt
Ignition 1 voltage
Ignition switch
Ignition voltage
J207
J215 (suv) j217 (truck) (body harness, 7 cm left of accelerator pedal)
J423
Low ref
Low reference
Mil control
Nca
Off
Pnk
Powertrain relay control
Press sens sig fuel line
Relay control fuel pump
Run
Serial data bus+ hi spd gmlan
Serial data bus- hi spd gmlan
Shield extension fuel sys crtl mod
Sound systems
Start
Starter enable relay control
Starting/ charging system
Stop fuse 50 15a
Stop lamp control
Stop lamp switch (above brake pedal assembly)
Tan
Transmission control module (tcm)
Transmissions system
Underhood fuse block (above left front wheelwell)
Vehicle speed signal
X125
X150
X201

5.3L VIN P, Engine Performance Wiring Diagram (2 of 5) for Hummer H3 2010

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List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (2 of 5) for Hummer H3 2010:

A/c refrigerant
Accelerator pedal position (app) sensor (on accelerator pedal bracket)
Air conditioning system
B10
Clstr fuse 10a
Computer data lines system
Ect sensor signal
Engine control module (ecm) (right rear corner of engine compt)
Engine coolant temperature (ect) sensor (left side of engine)
Etc fuse 15a
Evaporative emission (evap) canister vent solenoid valve (above spare tire)
Fuel pump & sender assembly (mounted on top of fuel tank)
Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly)
Hot at all times
Instrument panel cluster (ipc)
J359 (in chassis harness, approximately 22.5 cm from fuel pump & sender assembly connector)
Logic
Manifold absolute pressure (map) sensor (top of engine, above intake manifold)
Map sensor signal
Mil ind
O2 snsr fuse 47 15a
Pcm-b fuse 25 10a
Pnk
Press sens sig
Pwr/trn relay 81
Serial data
Suv
Tan
Truck
Underhood fuse block (above left front wheelwell)
X125
X150
X200
X204

5.3L VIN P, Engine Performance Wiring Diagram (3 of 5) for Hummer H3 2010

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List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (3 of 5) for Hummer H3 2010:

(engine left coil harness)
(in forward lamp harness 5 cm from breakout to x103)
(top of cylinder head, above cylinders 1, 3, 5 & 7)
(upper right side of engine, above cylinders 2, 4, 6 & 8) fuel injectors
5v reference 1
A pnk
Air conditioning system
Anti-lock brakes system
Bank 2 & sens 1
Bank 2 & sens 2
C red
Computer data lines system
D pnk
Delivered torque
Duty cycle signal generator field
Engine control module (ecm) (right rear corner of engine compt)
Evap canister purge
G103 (on lower left side of engine block, forward of g102)
Heated oxygen sensor (ho2s) bank 2 sensor 1 (left side exhaust, after catalytic converter)
Heated oxygen sensor (ho2s) bank 2 sensor 2 (right side exhaust, after catalytic converter)
High speed gmlan
Ho2s heater low
Ignition coil 1
Ignition coil 3
Ignition coil 5
Ignition coil 7
J113
J114
J118
J128
Low reference
Low reference 1
Nca
Park/neutral sig
Pnk
Red
Regulator ctrl generator
Requested torque signal
Serial data bus +
Serial data bus -
Signal
Solenoid control
Spark plug
Starting/ charging system
Tan

5.3L VIN P, Engine Performance Wiring Diagram (4 of 5) for Hummer H3 2010

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List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (4 of 5) for Hummer H3 2010:

(engine harness, 5 cm from breakout to fuel injector 1)
(right engine coil harness) j116
(top of cylinder head, above cylinders 2, 4, 6 & 8)
(top of engine) throttle body
Erls fuse 22 15a
Evaporative emission (evap) canister purge solenoid valve (top of intake manifold near rear of throttle body)
Fuel injectors (upper left side of engine, above cylinders 1, 3, 5 & 7)
G103 (on lower left side of engine block, forward of g102)
Hot w/ run/crnk relay 78 energized
Ign 1 fuse 33 20a
Ignition coil 2
Ignition coil 4
Ignition coil 6
Ignition coil 8
Inj fuse 23 20a
J111
J117
J129
Nca
Pcm-1 fuse 21 10a
Pnk
Pnk a
Pnk d
Red
Red c
Spark plug
Underhood fuse block (above left front wheelwell)
X111
X113

5.3L VIN P, Engine Performance Wiring Diagram (5 of 5) for Hummer H3 2010

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List of elements for 5.3L VIN P, Engine Performance Wiring Diagram (5 of 5) for Hummer H3 2010:

(on engine block, below left cylinder head) g102
5v ref 1
5v ref 2
Camshaft position (cmp) sensor (front of engine above crank pulley)
Camshaft position (cmp) solenoid valve
Ckp sensor signal
Cmp sensor signal
Crankshaft position (ckp) sensor (mounted to right rear of engine block behind starter motor)
Engine control module (ecm) (right rear corner of engine compt)
Engine)
Fuel injector 1 control
Fuel injector 2 control
Fuel injector 3 control
Fuel injector 4 control
Fuel injector 5 control
Fuel injector 6 control
Fuel injector 7 control
Fuel injector 8 control
Ground
Ground distribution system
Heated oxygen sensor (ho2s) bank 1 sensor 1 (left side exhaust, before catalytic converter)
Heated oxygen sensor (ho2s) bank 1 sensor 2 (right side exhaust, before catalytic converter)
Ho2s heater low bank 1 sens 1
Ho2s heater low bank 1 sens 2
Ho2s high sig bank 1 sens 1
Ho2s high sig bank 1 sens 2
Ho2s low sig bank 1 sens 1
Ho2s low sig bank 1 sens 2
Iat sensor signal
Ic 1 control
Ic 2 control
Ic 3 control
Ic 4 control
Ic 5 control
Ic 6 control
Ic 7 control
Ic 8 control
Ignition voltage
Instrument cluster system
Knock sensor (ks) 1 (lower left side of b
Knock sensor (ks) 2 (lower right side of engine)
Knock sensor 1 signal
Knock sensor 2 signal
Low reference
Maf sensor signal
Mass air flow (maf) sensor/intake air temperature (iat) sensor (between air cleaner & throttle body)
Nca
Oil pressure sensor signal
Pnk
Red
Sol high ctrl
Tac motor control 1
Tac motor control 2
Tan
Tp sensor 1 signal
Tp sensor 2 signal
X103
X111
X113
X3 underhood fuse block (above left x3 front wheelwell)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Hummer H3 2010

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List of elements for Backup Lamps Wiring Diagram for Hummer H3 2010:

(not used)
A/t
A25
A41
A42
Automatic transmission
Backup lamp switch (on top of transmission)
Backup lp ctrl
Backup lp ctrl x2
Backup lp rly ctrl x1
Backup lp sig
Bck/up fuse 60 15a
Bck/up relay
Body control module (bcm) (behind right front kick panel)
Computer data lines system
Electronic brake control module (ebcm) (left of master cylinder)
G102 (3.7l: on lower left side of engine block, rearward of g103) (5.3l: on engine block, below left cylinder head)
G340 (behind right rear quarter trim, near wheelwell)
G350 (behind left rear quarter trim, near wheelwell)
Hot at all times
Ign vol
Inside rearview mirror (isrvm)
J224 (in body harness, approximately 15 cm from main harness into breakout to sunroof)
Left backup lamp
Left tail/stop lamp & turn signal lamp
M/t
Park/neutral position (pnp) switch
Pnk
Rearview camera image display module (if equipped)
Right backup lamp
Right tail/stop lamp & turn signal lamp
Serial data
Serial data +
Serial data -
Switch signal a
Switch signal b
Switch signal c
Tan
Transmission control module (tcm)
Underhood fuse block (above left front wheelwell)
X102
X175
X410

Exterior Lamps Wiring Diagram (1 of 3) for Hummer H3 2010

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List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Hummer H3 2010:

A10
A19
A24
A26
A28
A37
A45
A48
Auto
Body control module (bcm) (behind right front kick panel)
Center high mounted stop lamp (chmsl)
Dealer installed
Dimm sw sig
Frt trn/ hazrd/ctsy mir fuse 56 15a
Frt/prk fuse 43 10a
G105 (on left inner front wheelwell, behind battery)
G106 (on right inner front wheelwell)
G350 (behind left rear quarter trim, near wheelwell)
Haz sw sig
Hazard switch
Head
Headlamp switch
Hot at all times
Interior lights system
J109
J185
J205
J215 (in body harness, approximately 14 cm to right of stop lamp switch breakout in main harness)
J900
Left
Left front marker lamp
Left park/ turn signal lamp
Low ref
Lr prk lp
Lr stop/turn lamp ctrl
Lr turn sig lamp ctrl
Lt sig lp ctrl
Off
Park
Park lamp relay 89
Prk lmp rly
Prk lmp sw
Rear trn/ hazrd fuse 20 20a
Red
Right
Right front marker lamp
Right park/ turn signal lamp
Rr stop/turn lamp ctrl
Rr turn sig lamp ctrl
Rt sig lp ctrl
Stop fuse 50 15a
Stop lamp switch (above brake pedal assembly)
Stop lmp ctrl
To lr prk fuse 37 (diagram 2 0f 3)
Trn sig sw
Turn signal/ multi-function switch
Turn switch
Underhood fuse block (above left front wheelwell)
X115
X116 h
X117 e
X201
X450
X901

Exterior Lamps Wiring Diagram (2 of 3) for Hummer H3 2010

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List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Hummer H3 2010:

Electronic brake control module (ebcm) (left of master cylinder)
Engine control module (ecm) (right rear corner of engine compt)
From a frt/prk fuse 43 (diagram 1 0f 3)
Front middle roof clear- ance lamp
G105 (on left inner front wheelwell, behind battery)
G340 (behind right rear quarter trim, near wheelwell)
G350 (behind left rear quarter trim, near wheelwell)
G420 (mounted to left side of rear cross member, near x420)
Ground distribution system
Instrument panel cluster (ipc)
J160
J245 (approximately 26 cm rearward of left body pass through)
J309
J314
J315
J392
J393
J394
J395
J396
J397
J398
J399
Left front inner roof clear- ance lamp
Left front outer roof clear- ance lamp
Left tail/ stop & turn signal lamp
Left turn ind
License lamp
Logic
Lr prk fuse 37 10a
Red
Right front inner roof clear- ance lamp
Right front outer roof clear- ance lamp
Right tail/ stop & turn signal lamp
Right turn ind
Rr prk fuse 49 10a
Stp lmp volt
Transmission control module
Trlr fuse 55 10a
Underhood fuse block (above left front wheelwell)
Volt stp lp
W/ hd truck trailer
W/ trailer connector
W/o hd truck trailer wiring harness
W/o trailer connector
Wiring harness
X102
X150
X410
X420
X430

Exterior Lamps Wiring Diagram (3 of 3) for Hummer H3 2010

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List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Hummer H3 2010:

(in dealer installed off road harness, under roof-mounted light bar near drivers side lamp connector) j302
(near left side grille lamp connector) j105
(under roof- mounted light bar near drivers side lamp connector) j301
D5 x200
D6 x200
E-brake fuse 83 30a
G105 (on left inner front wheelwell, behind battery)
G106 (on right inner front wheelwell)
G420 (mounted to left side of rear cross member, near x420)
Hot at all times
J101
J102 (in dealer installed off road harness, 1.5 cm from roof lamps relay, near master cylinder)
J103
J107 (off road grille lamp harness, between fuse block underhood & off road grille lamp relay)
J205
Lamp connector)
Left off road grille lamp
Left off road roof lamp
Off road grille lamp relay (below side air inlet cover)
Off road grille lamp switch
Off road roof lamp switch
Off road roof lamps relay (below side air inlet cover)
Red
Right off road grille lamp
Right off road roof lamp
Spo grille guard fuse 2 20a
Spo roof rack lights fuse 4 20a
Trailer connector (if equipped) (mounted on left side of trailer receiver, rear of vehicle)
Trlr b+ fuse 84 30a
Underhood fuse block (above left front wheelwell)
W/ off road radiator grille guard lamp
W/ roof mounted off road lamp
W/ trailer connector
W/o trailer connector
X150
X420

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Hummer H3 2010

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List of elements for Ground Distribution Wiring Diagram (1 of 4) for Hummer H3 2010:

3.7l
5.3l
87a
A/c clutch diode
A/c compressor clutch
A/t
Automatic transmission
Backup lamp switch
Battery
Beem select relay 70
Brake fluid level switch
Electronic brake control module (ebcm)
Engine control module (ecm)
Fog/lp relay 69
G100 (in engine compt, mounted to left front inner fender, behind battery)
G102 (3.7l: on lower left side of engine block, rearward of g103) (5.3l: on engine block, below left cylinder head)
G103 (on lower left side of engine block, forward of g102)
G104 (left side of engine block, in front of starter)
G105 (on left inner front wheelwell, behind battery)
G110 (left side of engine block, forward of g103)
G120 (on left lower inner wheelwell, near engine mount)
Generator battery control module
Hi/low wpr relay 73
Horn assembly
If equipped
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
J110 (in body harness near ebcm, approximately 7.5 cm back from ebcm)
J128 (in left ignition coil harness)
J129 (in right ignition coil harness)
J185 (in forward lamp harness, approximately 25 cm from x115)
Left front fog lamp
Left front marker lamp
Left park/turn signal lamp
M/t
Mass air flow (maf)/intake air temperature (iat) sensor
Nca
On/off wpr relay 72
Park/ neutral position (pnp) switch
Pcm cntrl relay
Right front fog lamp
Right front marker lamp
Right park/turn signal lamp
Rr defog relay 71
Run/ crank relay 78
Secondary air injection (air) pump
Secondary air injection (air) pump solenoid
Stop relay 66
Sunroof motor
Sunroof switch
To splice j157 (diagram 2 of 4)
To splice j160 (diagram 2 of 4)
Transmission control module (tcm)
Truck
Underhood fuse block (above left front wheel- well)
Underhood fuse block (above left front wheelwell)
W/ electric air injection reactor
Wind- shield wiper motor
X115
X175 n

Ground Distribution Wiring Diagram (2 of 4) for Hummer H3 2010

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List of elements for Ground Distribution Wiring Diagram (2 of 4) for Hummer H3 2010:

(h3t: in chassis harness 33 cm from g420) j361
(if equipped) rearview camera
From ground g105 (diagram 1 of 4)
Front middle roof clearance lamp
Frontview camera image display module
Frontview camera switch
Fuel pump flow control module
G420 (mounted to left side of rear cross member, near x420)
Inside rearview mirror (srvm)
J105 (in dealer installed grille lamps off road harness, near left side grille lamp connector)
J160
J161
J162
J231
J302 (in dealer installed off road harness, under roof-mounted light bar near drivers side lamp connector)
J328 (in front view camera body harness)
J392
J393
J394
J395
Left backup lamp
Left front inner roof clearance lamp
Left front outer roof clearance lamp
Left off road grille lamp
Left off road roof lamp
Left rear turn signal lamp
Left tail/stop lamp
License lamp
Logic
Nca
Right backup lamp
Right front inner roof clearance lamp
Right front outer roof clearance lamp
Right off road grille lamp
Right off road roof lamp
Right rear turn signal lamp
Right tail/stop lamp
Suv
Trailer connector
Trailer lighting converter
Truck
W/ camera frontview
W/ hd truck trailer wiring harness
W/ hd truck wiring harness truck trailer
W/ off-road lamp radiator grille gaurd
W/ roof mounted marker lamps
W/ roof mounted off-road lamps
W/o camera frontview & off-road lamp radiator grille gaurd
W/o hd truck trailer wiring harness
W/o hd truck wiring harness truck trailer
W/o roof mounted marker & off-road lamps
X420

Ground Distribution Wiring Diagram (3 of 4) for Hummer H3 2010

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List of elements for Ground Distribution Wiring Diagram (3 of 4) for Hummer H3 2010:

A/t
Automatic transmission shift lever
Center high mounted stop lamp (chmsl)
Driver back heated seat element
Driver cushion heated seat element
Driver door lock/ window switch
Driver heated seat control module
Driver seat adjuster switch
Driver seat lumbar adjuster switch
G107
G340 (suv: behind right rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
J118 (in the forward lamp harness 5 cm from the breakout to x103)
J306 (in driver seat harness in breakout to lumbar adjuster/heater switch)
J314 (in body harness, approximately 44.5 cm rearward of breakout to left seat belt pretensioner)
J316 (in passenger seat harness, approximately 5 cm before breakout to seat adjuster & lumbar adjuster/heater switches)
J318 (in passenger seat heater element jumper harness)
J322 (in driver seat heater element jumper harness)
J514 (in driver door harness, approximately 6.5 cm before breakouts to door lock & window switch)
J900 (in endgate harness, approximately 19.5 cm rearward of endgate grommet)
Left backup lamp
Left engine cooling fan
Left rear window switch
Left tail/ stop & turn signal lamp
Nca
Outside rearview mirror switch
Passenger back heated seat element
Passenger cushion heated seat element
Passenger door lock/ window switch
Passenger heated seat control module
Passenger seat adjuster switch
Passenger seat lumbar adjuster switch
Rear accessory power outlet
Rear window defogger grid
Rear window wiper motor
Relay 2
Right backup lamp
Right rear window switch
Right tail/ stop & turn signal lamp
Secondary underhood fuse block
Suv
Truck
X450
X500
X600
X700
X800
X901

Ground Distribution Wiring Diagram (4 of 4) for Hummer H3 2010

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List of elements for Ground Distribution Wiring Diagram (4 of 4) for Hummer H3 2010:

(if equipped) audio amplifier
(if equipped) digital radio receiver
(if equipped) inflatable restraint vehicle rollover sensor
(if equipped) theft deterrent module (tdm)
(w/ onstar) vehicle communication interface module (vcim)
(w/ spo dvd1) digital video disc (dvd) control module
(w/ spo dvd2) digital video disc (dvd) control module
A12
B10
Body control module (bcm)
Center high mounted stop lamp (chmsl)
Data link connector (dlc)
Driver door jamb switch
Driver seat belt switch
Front dome/ reading lamps
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
G310 (mounted under left side of passenger seat)
G320 (under rear of middle console carpet, on floor board)
Hazard switch
Headlamp dimmer switch
High speed blower motor relay
Hvac control module
I/p accessory power outlet 1
I/p accessory power outlet 2
I/p multi-function switch
Ignition lock cylinder control actuator
Inflatable restraint front passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Inside rearview mirror (isrvm)
Inside rearview mirror (isrvm) connector
Instrument panel cluster (ipc)
J206 (in i/p harness, approximately 7 cm right of breakout to right footwell lamp)
J300 (in body harness, approximately 20 cm forward of left rocker channel cover)
J320 (in body harness rear seat area along sill, approximately 20 cm rearward of breakout to g320)
J340 (in dome lamp jumper harness, approximately 10 cm before breakout to right sunshade)
Left rear door jamb switch
Left sunshade
Liftgate ajar switch
Middle dome/ reading lamps
Nca
Not used
Passenger door jamb switch
Passenger seat belt switch
Pnk
Radio
Rear window wiper/washer switch
Right rear door jamb switch
Right sunshade
Steering wheel position sensor
To left footwell lamp)
Transfer case shift control module
Truck
Turn signal/ multi-function switch
W/ electric sliding glass sunroof
W/ frontview camera
W/ sunshade inside mirror
W/o electric sliding glass sunroof
W/o frontview camera
Windshield washer fluid pump
X1 a
X200
X201
X201 b4
X204
X315
Yaw & lateral accelerometer sensor

HEADLIGHTS

Headlights Wiring Diagram for Hummer H3 2010

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List of elements for Headlights Wiring Diagram for Hummer H3 2010:

(in forward lamp harness, near center point of top of radiator, approximately 58 cm from x115)
15 cm from x115)
87a
A x116
A x117
A10
A11
A18
A31
A36
A37
A39
A43
Ambient light sensor (right side of dash upper trim panel)
Ambient lt sens
Auto
B x116
B x117
B10
Beam select relay 70
Body control module (bcm) (behind right front kick panel)
Class 2 data
Class 2 ser data
Class 2 serial data
Drl fuse 39 10a
Drl ind logic
Drl relay
Drl rly ctrl
Flash to pass
Fog lmp ind
Fog lp rly ctrl
Fog lp sw sig
Fog/lp fuse 24 15a
Front fog lamp ind
Front fog lamp switch
Frt fog lp relay 69
G105 (on left inner front wheelwell, behind battery)
G106 (on right inner front wheelwell)
Hdlp dim sw sig
Hdlp off sig
Hdlp on sig
Hdlp relay
Hdlp rly ctrl
Head on
Headlamp dimmer switch
Headlamp switch
Hi bm rly ctrl
High beam
High beam ind
Hot at all times
Ign
Instrument panel cluster (ipc)
J112 (in forward lamp harness, near left upper radiator support, approximately 48.5 cm from x115)
J120
J145
J185 (in forward lamp harness, approximately 25 cm from x115)
J205
Left front fog lamp
Left head- lamp
Low ref
Lt hdlp fuse 41 10a
Off
Park
Park brake switch (left lower side of dash)
Pk brake sw sig
Pnk
Red
Right front fog lamp
Right head- lamp
Rt hdlp fuse 40 10a
Turn signal/ multi-function switch
Underhood fuse block (above left front wheelwell)
X115
X201

HORN

Horn Wiring Diagram for Hummer H3 2010

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List of elements for Horn Wiring Diagram for Hummer H3 2010:

A25
A40
B11 x201
Body control module (behind right front kick panel)
G105 (on left inner front wheelwell, behind battery)
Horn (front of vehicle, behind grill)
Horn contact in
Horn fuse 36 10a
Horn relay 74
Horn rly cntrl
Horn switch
Hot at all times
Inflatable restraint steering wheel module coil (mounted to steering wheel)
J185
Underhood fuse block (above left front wheelwell)
X115

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Hummer H3 2010

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Hummer H3 2010:

(under driver seat carpet, on floor board) g300
3.7l
5 volt ref 1
5.3l
A nca
Abs ind
Air bag ind
B nca
B10
Battery
Brake ind
Charging ind
Chime
Clstr fuse 19 10a
Computer data lines system
Cruise ind
Driver information center (dic)
Ect sense
Engine control module (ecm) (right rear corner of engine compt)
Engine controls system
Engine coolant
Engine coolant temper- ature gauge
Engine coolant temperature (ect) sensor (front left of engine)
Engine oil pressure (eop) sensor (5.3l) (top of engine near rear of intake manifold)
Engine oil pressure (eop) switch (3.7l) (above oil filter)
Fuel gauge
Fuel level
Fuel pump & sender assembly (mounted on top of fuel tank)
Ground
High beam ind
Hot at all times
Ign
Illumination (4 bulbs)
Instrument panel cluster (ipc)
J251
J359 (in chassis harness, approximately 22.5 cm from fuel pump & sender assembly connector)
Left turn ind
Logic
Low ref
Low tire pressure ind
Malfunction ind
Mil
Oil gauge
Oil press
Oil pressure ind
Right turn ind
Seat belt ind
Security ind
Sensor sig
Serial data
Speedo- meter
Tacho- meter
Tan
Temperature (ect) sensor (left side of engine)
Traction control ind
Trip/ odometer
Trip/ reset switch
Underhood fuse block (above left front wheelwell)
Upshift ind
Volts
Warning system
X150
X200
X204

Instrument Cluster Wiring Diagram (2 of 2) for Hummer H3 2010

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Hummer H3 2010:

A19
A26
A31
A32
A38
A39
A41
A42
A44
A47
Anti-theft system
Body control module (bcm) (behind right front kick panel)
Brake fluid level switch (on left side of brake fluid reservoir)
Brk fluid lvl
Computer data lines system
Driver door ajar switch (in lower left "b" pillar)
Driver seat belt buckle
Driver seat belt switch
Electronic brake control module (ebcm) (left of master cylinder)
G105 (on left inner front wheelwell, behind battery)
G300 (under driver seat carpet, on floor board)
G310 (mounted under left side of passenger seat)
G320 (under rear of middle console carpet, on floor board)
Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
J110
J300
J310
J320
J347 (in body harness, approximately 42 cm rearward of breakout to right seat belt pretensioner)
Left rear door ajar switch (in lower left "c" pillar)
Lf door ajar sw sig
Lr door ajar sw sig
Lr turn lamp
Nca
Park brake switch (left lower side of dash)
Passenger door ajar switch (in lower right "b" pillar)
Passenger seat belt buckle
Passenger seat belt switch
Pnk
Prk brk sw
Red
Rf door ajar sw sig
Right rear door ajar switch (in lower right "c" pillar)
Rr door ajar sw sig
Rr turn lamp
Seat belt sw
Security ind
Serial data
X308
X320

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Hummer H3 2010

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List of elements for Courtesy Lamps Wiring Diagram for Hummer H3 2010:

(in body harness, approximately 6 cm to right of stop lamp switch breakout in main harness)
(in dome lamp jumper harness, approximately 5 cm before breakout to right sunshade)
(suv: behind left rear quarter trim, near wheelwell) (track: base of right "c" pillar) g350
A10
A11
A12
A24
A30
A32
A38
A39
A40
A41
A44
A46
A47
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Cargo sw sig
Center high mounted stop lamp (chmsl)
Dome lamp (suv)
Dome on switch
Dome override switch
Driver door ajar switch (in lower left "b" pillar)
Driver door lock/window switch
Endgate ajar switch (suv) (in right "d" pillar)
Front dome/ reading lamps (w/ sunroof)
Frt prk fuse 43 10a
Frt turn/ hazard/ ctsy mir fuse 56 15a
G105 (on left inner front wheelwell, behind battery)
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
G320 (under rear of middle console carpet, on floor board)
G340 (suv: behind right rear quarter trim, near wheelwell) (track: base of right "c" pillar)
Headlamp switch
Hood ajar switch (suv) (part of hood latch assembly)
Hot at all times
J185
J209
J300
J315
J320
J330 (suv & truck w/ sunroof & inside front van mirror) b
J340
J350 (truck w/ sunroof & suv) (in dome lamp jumper harness, approximately 5 cm before breakout to dome/reading lamp)
J514
Lamp ctrl
Lamp sw sig
Left i/p courtesy lamp
Left rear door ajar switch (in lower left "c" pillar)
Left sunshade (w/ inside front van mirror)
Left vanity mirror lamp
Lf door ajar
Low ctrl
Low ref
Lr door ajar
Middle dome/ reading lamps
Nca
Override sw
Park lamp relay
Passenger door ajar switch (in lower right "b" pillar)
Passenger door lock/ window switch
Pk lp ctrl
Power ctrl
Rf door ajar
Right i/p courtesy lamp
Right rear door ajar switch (in lower right "c" pillar)
Right sunshade (w/ inside front van mirror)
Right vanity mirror lamp
Rr door ajar
Truck
Underhood fuse block (above left front wheelwell)
W/ anti theft cover lock control
W/ sunroof & inside front van mirror
W/o sunroof & inside front van mirror
X115
X350
X351
X500
X600

Instrument Illumination Wiring Diagram for Hummer H3 2010

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List of elements for Instrument Illumination Wiring Diagram for Hummer H3 2010:

(4 bulbs)
(5 bulbs)
(in body harness, approximately 6 cm to right of stop lamp switch breakout in main harness) j209
A10
A24
A27
A28
A29
A30
A33
A34
A36
A39
A48
Auto
Back lighting
Battery
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Computer data lines system
Dim control
Dim sw sig
Driver door lock/ window switch x1
Exterior lights system
Frt prk fuse 43 10a
G105 (on left inner front wheelwell, behind battery)
G106 (on right inner front wheelwell)
G340 (suv: behind right rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Hazard warning switch
Head
Headlamp switch
Hot at all times
Hvac control module (beneath radio)
I/p multi-function switch
Instrument panel cluster (ipc)
Instrument panel lamps dimming control
J205
J210
J315
J514
Logic
Low ref
Lr prk fuse 37 10a
Off
Park
Park lamp relay
Passenger door lock/ window switch
Pk lp ctrl
Radio
Rear window wiper/washer switch (suv)
Serial data
Sunroof switch (if equipped)
Sw sig
Underhood fuse block (above left front wheelwell)
W/ spo dvd 1
X204
X270
X335
X500
X600

NAVIGATION

Front View Camera Wiring Diagram for Hummer H3 2010

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List of elements for Front View Camera Wiring Diagram for Hummer H3 2010:

(in front view camera body harness) j326
(in front view camera body harness) j327
(on left inner front wheelwell, behind battery) g105
6v ref
Acc volt
Camera gnd
Camera sig +
Camera sig -
Camera sw
Camera sw sig
Camera video sig (+)
Camera video sig (-)
Drain wire
Frontview camera
Frontview camera switch
G105 (on left front inner wheelwell, behind battery)
G105 (on left inner front wheelwell, behind battery)
Ground
Hot w/ rap/ accy relay 88 energized
Hot w/ run/ crnk relay 78 energized
Ign
Image display module (mounted to roof above isrvm)
Inside rearview mirror (isrvm)
J227
J228
J231
J328
Logic
Mirror display
Nca
Pnk
Rear vision fuse 18 10a
Red
Shield gnd
Spo fuse 10 10a
Underhood fuse block (above left front wheelwell)
X206

Navigation Wiring Diagram for Hummer H3 2010

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List of elements for Navigation Wiring Diagram for Hummer H3 2010:

10a
Battery pos volt
Cellular, navigation & digital radio antenna (mounted to right front roof area)
Class 2 serial data
Coax
Computer data lines system
Digital radio receiver (right side of dash)
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
Ground
Hot at all times
J106
J205
J214
J234 (w/ digital audio)
J251
L-gr
Navigation antenna
Radio
Rdo fuse 13 15a
Red
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim) (center of dash below hvac control head)
Vehicle communication interface module (vcim) inline fuse
X130
X200
X222

Rear View Camera Wiring Diagram for Hummer H3 2010

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List of elements for Rear View Camera Wiring Diagram for Hummer H3 2010:

(mounted to left side of rear cross member, near x420) g420
Backup lp ctrl
Backup lp sig
Camera sig (+)
Camera sig (-)
Drain wire
Exterior lights system
Ground
Hot w/ run/crank relay 78 energized
Ign voltage
Inside rearview mirror (isrvm)
Logic
Mirror display
Pnk
Rear vision fuse 18 10a
Rearview camera (center of rear bumper)
Red
Underhood fuse block (above left front wheelwell)
X150
X420

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Hummer H3 2010

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Hummer H3 2010:

(above left front wheelwell) underhood fuse block
(behind right rear quarter trim, near wheelwell) g340
(in body harness, approximately 2 cm before breakout to x125)
(in front view camera body harness) j326
(in i/p harness, approximately 2.5 cm to right of data link connector in main bundle) j214
(on right inner front wheel- well) g106
(on right inner front wheelwell) g106
A/t
Abs/ vses2 -sol fuse 64 30a
Abs/vses1 -mtr fuse 67 40a
Amp fuse 38 25a
Audio amplifier
Automatic transmission shift lever
Aux pwr 1/cig ltr fuse 51 20a
Aux pwr 2/cig ltr fuse 45 20a
B10
Battery
Bck/ up relay
Bck/up fuse 60 15a
Bcm fuse 10a
Body control module (bcm)
Clstr fuse 19 10a
Cnstr vent fuse 31 10a
Data link connector (dlc)
Driver door lock/ window switch
Driver heated seat control module
E-brake fuse 83 30a
Electronic brake control module (ebcm)
Engine control module (ecm)
Evaporative emission (evap) canister vent solenoid valve
From b aux pwr 1/ cig ltr fuse 51 (diagram 1 of 4)
From rear trn/ c hazrd fuse 20 (diagram 1 of 4)
Frontview camera image display module
Frt trn/ hazrd/ ctsy mir fuse 56 15a
Fscm fuse 54 20a
Fuel pump flow control module
Gen fuse 91 125a
Generator
Htd/seats fuse 1 20a
Hvac control module
I/p accessory power outlet 1
I/p accessory power outlet 2
Inside rearview mirror (isrvm)
Instrument panel cluster (ipc)
J143
J158 (in breakout to front view camera power harness)
J205
J228 (in breakout to body harness)
Left rear window switch
Lt pwr wndw fuse 68 30a
Passenger door lock/ window switch
Passenger heated seat control module
Pcm cntrl relay
Pcm-b fuse 25 10a
Premium audio
Pwr s/roof fuse 57 30a
Pwr/ lks fuse 8 20a
Radio
Radio fuse 13 10a
Rap/ accy relay
Rear accessory power outlet
Rear trn/ hazrd fuse 20 20a
Rear window washer fluid pump
Rear window wiper control module
Rear wpr mtr fuse 15 15a
Rear wpr sw/pump fuse 16 15a
Red
Right rear window switch
Rt pwr wndw fuse 63 30a
S/roof frt wpr pump fuse 9 15a
Spo fuse 10 10a
Starter motor
Stop fuse 50 15a
Stop lamp switch
Strtr fuse 30a
Sunroof module
Sunroof motor
Suv
Tccm fuse 12 30a
Tcm pwr fuse 26 10a
To j270 (diagram 4 of 4)
To pwr/ loks fuse 8 (diagram 1 of 4)
To pwr/trn relay 81 (diagram 2 of 4)
To rap/ accy relay (diagram 1 of 4)
To vehicle communication interface module (vcim) inline fuse (diagram 4 of 4)
Trailer connector
Trans- mission control module (tcm)
Transfer case shift control module
Trlr b+ fuse 84 30a
Turn signal/multi- function switch
Underhood fuse block (above left front wheelwell)
W/ electric sun, glass & sliding roof
W/ hd truck trailer wiring harness
Windshield wiper/washer switch
X125
X150
X200
X201
X204
X206
X315
X420
X450
X500
X600
X700
X800

Power Distribution Wiring Diagram (2 of 4) for Hummer H3 2010

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Hummer H3 2010:

(3.7l)
(5.3l)
(in driver seat harness, approximately 28.5 cm back from x307) j312
(in passenger seat harness, approximately 10 cm before breakout to seat adjuster & lumbar adjuster/heater switches) j341
1-2 shift solenoid (ss) valve
2-3 shift solenoid (ss) valve
A/t
Air pump fuse 62 60a
Air pump rly
Automatic transmission
Automatic transmission input shaft speed (iss) sensor
Cool fans fuse 62 40a
Cruise control release switch
Cruise/misc fuse 35 10a
Driver seat adjuster switch
Driver seat lumbar adjuster switch
Drl fuse 39 10a
Drl relay 79
Fog lamp relay
From air e pump fuse 62 (diagram 2 of 4)
From rap/ d accy relay 88 (diagram 1 of 4)
Frt fog lmp relay 69
Frt/wpr fuse 25a
Fuse 1 20a
Fuse 10a
Fuse 2 20a
G105 (on left inner front wheelwell, behind battery)
Generator battery control module
Hdlp relay
Horn relay
I/p multi- function switch
Inflatable restraint front passenger presence system (pps) sensor
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint vehicle rollover sensor
Inside rearview mirror (isrvm)
Inside rearview mirror (isrvm) connector
J123 (in auxiliary power relay jumper harness)
J124 (in auxiliary power relay jumper harness)
J125 (inside auxiliary power relay jumper harness)
J133
Nca
Not used
Passenger seat adjuster switch
Passenger seat lumbar adjuster switch
Pnk
Power seat fuse holder
Pwr seats fuse 61 40a
Pwr/trn relay
Rear vision fuse 18 10a
Red
Relay 1
Relay 2
Relay 3
Run/ crnk relay
Rvc pwr fuse 7 10a
Rvc snsr fuse 32 10a
Seat circuit breaker 25a
Secondary air injection (air) pump relay
Secondary air injection (air) pump relay (w/ air injection electric reactor system)
Secondary underhood fuse block
Sir fuse 27 10a
Stop relay 66 (truck)
Tcm
To abs/vses fuse 29 (diagram 3 of 4)
To body control module (diagram 4 of 4)
To j159 (diagram 4 of 4)
To j272 (diagram 4 of 4)
To run/ crank relay 78 (diagram 2 of 4)
To spo grille guard fuse 2 (diagram 3 of 4)
Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
Torque converter clutch (tcc) solenoid valve
Trans fuse 34 10a
Trans- mission control module (tcm)
Underhood fuse block (above left front wheelwell)
W/ air injection electric reactor system
W/ front view camera
W/ heavy duty
W/ multi directional driver front power seat adjuster
W/ multi directional passenger power seat adjuster
W/o front view camera
X125
X200
X315

Power Distribution Wiring Diagram (3 of 4) for Hummer H3 2010

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Hummer H3 2010:

(3.7l) (5.3l)
(above left front wheelwell) underhood fuse block
(if equipped)
(in blower motor resistor jumper harness, approximately 15 cm from x203) j220
(in body harness, approximately 5 cm before breakout to ebcm) j141
(in dealer installed off road harness, 1.5 cm from roof lamps relay, near master cylinder) j101
(in engine compartment harness, near grille lamps relay, by master cylinder) j103
(in engine compt harness, near grille lamps relay, by master cylinder) j103
(in forward lamp harness 5 cm from the breakout to x103)
(left engine coil harness) j113
(not used)
(right engine coil harness) j116
3.7l
5.3l
A/c clutch/ relay 76
A26
Abs/vses fuse 29 10a
Air sol fuse 44 15a
Air sol relay
Blower motor
Blower motor high speed relay
Body control module (bcm)
C11
Driver seat lumbar adjuster switch
Electronic brake control module (ebcm)
Engine control module (ecm)
Erls fuse 22 15a
Evaporative emission (evap) canister vent solenoid valve
From cool fans fuse 62 (diagram 2 of 4)
From inj fuse 23 (diagram 3 of 4)
From o ign-1 fuse 33 (diagram 3 of 4)
From trans f fuse 34 (diagram 2 of 4)
Fuel injector
Fuel pump flow control module
Hvac blwr fuse 82 30a
Hvac cntrl hd fuse 59 10a
Hvac control module
Hvac relay
I/p multi- function switch
Ign-1 fuse 33 15a 20a
Ignition coil 1
Ignition coil 2
Ignition coil 2 (3.7l)
Ignition coil 3
Ignition coil 3 (3.7l)
Ignition coil 4
Ignition coil 5
Ignition coil 5 (3.7l)
Ignition coil 6
Ignition coil 7
Ignition coil 8
Inj fuse 23 15a 20a
J118
Mass air flow (maf)/ intake air temperature (iat) sensor
Nca
Off road grille lamp relay (if equipped)
Off road roof lamp relay
Passenger seat belt buckle
Pcm 1 fuse 21 10a
Pnk
Pnk (engine harness, 5 cm from breakout to fuel injector 1) j111
Pwr htr sw fuse 53 10a
Rear defog relay
Red
Spo grille guard fuse 2 20a
Spo roof rack lights fuse 4 20a
Steering wheel position sensor
Tccm switch fuse 58 10a
To a/c clutch relay 76 (diagram 3 of 4)
To batt ign switch fuse 5 (diagram 4 of 4)
To erls fuse 22 (diagram 3 of 4)
Underhood fuse block (above left front wheelwell)
Vses/ abs fuse 52 10a
X1 d
X150
X200 a3
X200 d8
Yaw & lateral accelerometer sensor

Power Distribution Wiring Diagram (4 of 4) for Hummer H3 2010

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Hummer H3 2010:

(a/t)
(in steering column harness between x201 & red
(w/ spo dvd2) j272
10a
5-volts reference
A14
Acc
Accessory voltage
Batt ign switch fuse 5 10a
Body control module (bcm) (behind right front kick panel)
Digital radio receiver
Digital video disc (dvd) control module
Digital video disc (dvd) control module inline fuse
Digital video disc (dvd) control module inline fuse (w/ spo dvd2)
Engine control module (ecm)
From battery a (diagram 1 of 4)
From cruise/ misc fuse (underhood fuse block) (diagram 2 of 4)
From k rear defog relay 71 (diagram 3 of 4)
From rear vision fuse (underhood fuse block) (diagram 2 of 4)
From rear wpr sw/pump fuse 16 (underhood fuse block) (diagram 1 of 4)
From run/crnk relay 78 (diagram 2 of 4)
Front view camera switch
Fuel pump flow control module
Ign
Ignition switch
J106 (engine harness, on breakout to x130)
J159 (body harness, in breakout to front view camera power harness)
J200 (w/ immobilization security system equipment) (in steering column harness between x200 & theft deterrent module)
J207
J227 (front view camera switch harness, in breakout to body harness)
J234 (w/ digital audio) (in i/p harness center dash area, approximately 5 cm left of breakouts to hvac in main bundle)
J270 (spo accessory power jumper harness, 10 cm from rear wiper/washer switch)
Off
Park lamp relay 89
Pnk
Rear view camera
Rear window wiper/ washer switch
Red
Run
Run/ crank voltage
Start
Theft deterrent module (tdm) (w/ immobilization security system equipment)
Theft deterrent module) (w/ immobilization security system equipment) j201
Transmision control module (tcm) (a/t)
Turn signal/ multi- function switch
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim)
Vehicle communication interface module (vcim) inline fuse
W/ digital audio
W/ front view camera
W/ rear view camera
W/ spo dvd1
W/o spo dvd1
X102
X150
X2 a42
X200
X200 b8
X200 b9
X201 a8
X201 b1
X201 b3
X420

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Hummer H3 2010

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List of elements for Power Door Locks Wiring Diagram for Hummer H3 2010:

(in body harness, approximately 3 cm to left of park brake switch breakout)
(in body harness, approximately 3 cm to right of park brake switch breakout) j295
(not used)
A11
A12
A38
A39
A41
A42
A44
A47
All doors lock ctrl
All doors unlock ctrl
Battery +
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Class 2 ser data
Class 2 serial data
Computer data lines system
Door unlock
Door unlock ctrl
Dr unlock relay
Driver door lock actuator (in center rear of driver door, near door latch)
Driver door lock/ window switch
Driver door unlock ctrl
Frt turn/ hazrd/ctsy mir fuse 56 15a
G320 (under rear of middle console carpet, on floor board)
G340 (suv: behind right rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Ground
Hot at all times
Instrument panel cluster (ipc)
J244 (in body harness behind passenger side dash area, approximately 25 cm before breakout to right front door)
J294
J315
J320
J514
J529 (in driver door harness, approximately 7.5 cm before breakout to power window motor)
Left rear door lock actuator (in center rear of left rear door, near door latch)
Liftgate door lock actuator (suv)
Lock
Lock relay
Lock sw
Logic
Pass door lock ctrl
Passenger door lock actuator (in center rear of passenger door, near door latch)
Passenger door lock/ window switch
Pwr/ lks fuse 8 20a
Rear trn/ hazrd fuse 20 20a
Right rear door lock actuator (in center rear of right rear door, near door latch)
Tan
Underhood fuse block (above left front wheelwell)
Unlock
Unlock ctrl
Unlock relay
X450
X500
X600
X700
X800

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Hummer H3 2010

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List of elements for Electrochromic Mirror Wiring Diagram for Hummer H3 2010:

(or 7069)
(or 9992)
(w/ rear view camera) display
Ambient air temp sens sig
Ambient air temperature sensor (attached to front center of radiator support)
Automatic day/night mirror
Backup lp ctrl
Bare
Camera sig +
Camera sig -
Cruise/ misc fuse 35 10a
Drai gnd
Emergency switch
Exterior lights & navigation systems
G105 (on left inner front wheelwell, behind battery)
G300 (under driver seat carpet, on floor board)
Gnd
Green led
Hot at all times
Hot in run or start
Ign volt
Inside rearview mirror
J300
Keypad
Keypad ctrl
Keypad green led sig
Keypad red led sig
Logic
Low ref
Mirror display
Navigation system
Onstar button assembly (if equipped)
Onstar switch
Phone switch
Pnk
Power distribution system
Red led
Run/ crnk relay 78
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim) (w/ onstar) (center of dash below hvac control head)
X1 sig
X115
X200

Power Mirrors Wiring Diagram for Hummer H3 2010

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List of elements for Power Mirrors Wiring Diagram for Hummer H3 2010:

A29
Body control module (bcm) (behind right front kick panel)
Down
Driver outside rearview mirror
Frt trn/hazrd ctsy mir fuse 56 15a
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Horz left
Horz right
Hot at all times
Inadvertent power ctrl
J514
J590 (in driver door harness, approximately 7.5 cm before breakout to osrvm)
Left
Nca
Off
Outside rearview mirror switch
Passenger outside rearview mirror
Right
Underhood fuse block (above left front wheelwell)
Vert
Vert up
X500
X600

POWER SEATS

Driver Heated Seat Wiring Diagram for Hummer H3 2010

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List of elements for Driver Heated Seat Wiring Diagram for Hummer H3 2010:

A26
Body control module (bcm) (behind right front kick panel)
Driver back heated seat element
Driver cushion heated seat element
Driver heated seat module (in driver seat bottom)
Driver seat lumbar adjuster switch
G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
High
High/low status ind bulb
Hot at all times
Htd/seats fuse 1 20a
Hvac relay
Ign 3 rly coil
J306
J322
Low
Nca
Passenger's heated seat circuit
Pnk
Pwr htr sw fuse 53 10a
Red
Underhood fuse block (above left front wheelwell)

Driver Power Seat Wiring Diagram for Hummer H3 2010

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List of elements for Driver Power Seat Wiring Diagram for Hummer H3 2010:

25a
Back
Driver seat adjuster motor assembly
Driver seat adjuster switch
Front vertical
Fwd
G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Horiz- ontal
Hot at all times
J306
J312
Lumbar circuit
Nca
Power seat fuse holder
Pwr seats fuse 61 40a
Rear vertical
Seat circuit breaker
Tan
Underhood fuse block (above left front wheelwell)

Lumbar Wiring Diagram for Hummer H3 2010

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List of elements for Lumbar Wiring Diagram for Hummer H3 2010:

25a
Driver lumbar pump motor (in driver seat)
Driver power seat circuit
Driver seat lumbar adjuster switch
Fwd
G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Hot at all times
J306
J312
J316
J341
Nca
Passenger lumbar pump motor (in passenger seat)
Passenger power seat circuit
Passenger seat lumbar adjuster switch
Pnk
Power seat fuse holder
Pwr seats fuse 61 40a
Red
Rwd
Seat circuit breaker
Underhood fuse block (above left front wheelwell)
X315

Passenger Power Seat Wiring Diagram for Hummer H3 2010

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List of elements for Passenger Power Seat Wiring Diagram for Hummer H3 2010:

25a
Front vertical
Fwd
G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Horiz- ontal
Hot at all times
J312
J316
J341
Lumbar circuit
Nca
Passenger seat adjuster motor assembly
Passenger seat adjuster switch
Power seat fuse holder
Pwr seats fuse 61 40a
Rear vertical
Rwd
Seat circuit breaker
Tan
Underhood fuse block (above left front wheelwell)
X315

Passenger"s Heated Seat Wiring Diagram for Hummer H3 2010

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List of elements for Passenger"s Heated Seat Wiring Diagram for Hummer H3 2010:

(not used)
A26
Body control module (bcm) (behind right front kick panel)
C nca
D nca
Dr htd seat sw off sig
Driver heated seat circuit
G345 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
High
High/low status ind bulb
Hot at all times
Htd/seats fuse 1 20a
Hvac relay
Ign
Ign 3 rly coil
J316
J318
Logic
Low
Nca
Passenger back heated seat element
Passenger cushion heated seat element
Passenger heated seat module (in passenger seat bottom)
Passenger seat belt buckle
Passenger seat lumbar adjuster switch
Pnk
Pwr htr sw fuse 53 10a
Red
Underhood fuse block (above left front wheelwell)
X315

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Hummer H3 2010

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List of elements for Power Top/Sunroof Wiring Diagram for Hummer H3 2010:

Body control module (bcm) (behind right front kick panel)
Closed
G105 (on left inner front wheelwell, behind battery)
Ground
Hot at all times
Ign volt
Interior lights system
J143
J210
Logic
Motor
Open
Pwr s/roof fuse 57 30a
Rap rly
Rap/accy relay
S/roof frt/wpr fuse 9 10a
Sunroof actuator m
Sunroof motor (at front of sunroof module)
Sunroof switch
Sw closed
Sw open
Underhood fuse block (above left front wheelwell)

POWER WINDOWS

Power Windows Wiring Diagram for Hummer H3 2010

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List of elements for Power Windows Wiring Diagram for Hummer H3 2010:

(in body harness, approximately 11 cm to right of stop lamp switch breakout in main harness) j213
Down
Down relay
Driver door lock/window switch
Driver window motor (attached to interior of left front door)
G340 (suv: behind right rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Hot w/ rap/accy relay 88 energized
Interior lights system
J247
J264
J314
J315
J514
Left rear window motor (attached to interior of left rear door)
Left rear window switch
Logic
Lr down
Lr up
Lt pwr wndw fuse 68 30a
Passenger door lock/window switch
Passenger window motor (attached to interior of right front door)
Rf down
Rf up
Right rear window motor (attached to interior of right rear door)
Right rear window switch
Rr down
Rr up
Rt pwr wndw fuse 63 30a
Tan
Underhood fuse block (above left front wheelwell)
Up relay
W/l
X500
X600
X800

RADIO

Base Radio Wiring Diagram for Hummer H3 2010

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List of elements for Base Radio Wiring Diagram for Hummer H3 2010:

A10
A11
A12
Aud common
Audio comm sig
B10
B11
B12
Coax
Coax sr x220
Common sig
Computer data lines system
Drain wire
Engine control module (ecm) (right rear corner of engine compt)
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
Ground
Hot at all times
J205
J214
J251
Left aud sig
Left audio sig
Left front speaker
Left front tweeter speaker
Left rear speaker
Lf out +
Lf out -
Lr out +
Lr out -
Lt-gn
Navigation antenna
Nca
Radio
Radio antenna
Rdo fuse 13 10a
Rf out +
Rf out -
Right aud sig
Right front speaker
Right front tweeter speaker
Right rear speaker
Rr out +
Rr out -
Satellite radio circuit
Serial data
Tan
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim) (w/ onstar) (center of dash below hvac control head)
Vss
X200
X204
X3 sr
X500
X600
X700
X800

Premium Radio Wiring Diagram (1 of 2) for Hummer H3 2010

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List of elements for Premium Radio Wiring Diagram (1 of 2) for Hummer H3 2010:

(suv)
(truck)
A10
A11
A12
Audio comm sig
B10
B11
B12
C10
C11
C12
Coax
Common sig
Computer data lines system
Drain wire
Engine control module (ecm) (right rear corner of engine compt)
G106 (on right inner front wheelwell)
G300 (under driver seat carpet, on floor board)
Ground
Hot at all times
J205
J214
J251
Left aud sig
Left audio sig
Left front speaker
Left front tweeter speaker
Lf out +
Lf out -
Lr out +
Lr out -
Lt-gn
Navigation antenna
Nca
Pnk
Radio
Radio antenna
Radio mute
Radio on sig
Rdo fuse 13 10a
Rf out +
Rf out -
Right aud sig
Right front speaker
Right front tweeter speaker
Rr out +
Rr out -
Satellite radio circuit
Serial data
Suv
Tan
Truck
Underhood fuse block (above left front wheelwell)
Vehicle communication interface module (vcim) (center of dash below hvac control head)
Vss
X204
X207
X220
X500
X600

Premium Radio Wiring Diagram (2 of 2) for Hummer H3 2010

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List of elements for Premium Radio Wiring Diagram (2 of 2) for Hummer H3 2010:

Amp fuse 38 25a
Audio amplifier (mounted next to subwoofer)
G300 (under driver seat carpet, on floor board)
Ground
Hot at all times
J300
L spk out +
L spk out -
Left rear speaker
Left subwoofer
Lf aud sig +
Lf aud sig -
Lf spkr out +
Lf spkr out -
Lr aud sig +
Lr aud sig -
Lr spkr out +
Lr spkr out -
Pnk
R spk out +
R spk out -
Radio mute sig
Radio on sig
Red
Rf aud sig +
Rf aud sig -
Rf spkr out +
Rf spkr out -
Right rear speaker
Right subwoofer
Rr aud sig +
Rr aud sig -
Rr spkr out +
Rr spkr out -
Subwoofer speaker
Suv
Tan
Truck
Underhood fuse block (above left front wheelwell)
X700
X800

Satellite Radio Wiring Diagram for Hummer H3 2010

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List of elements for Satellite Radio Wiring Diagram for Hummer H3 2010:

10a
Antenna sig
Aud common
Audio common
Battery
Cellular, navigation & digital radio antenna (mounted to right front roof area)
Coax
Digital radio receiver (right side of dash)
Drain wire
G300 (under driver seat carpet, on floor board)
Ground
Hot at all times
J234
J251
Lt aud sig
Lt aud sig+
Nca
Radio
Rt aud sig
Rt aud sig+
Serial data
Vehicle communication interface module (vcim) inline fuse
X221 bn

Video System Wiring Diagram for Hummer H3 2010

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List of elements for Video System Wiring Diagram for Hummer H3 2010:

(on right inner front wheelwell) (w/ spo dvd1) g106 g300 (w/ spo dvd2) (under driver seat carpet, on floor board)
(or red)
(w/ spo dvd1)
(w/ spo dvd2) hot w/ run/crnk relay energized (w/ spo dvd1) hot w/ rap/accy relay energized
12c clock sig
12c data
Acc volt (w/ spo dvd1) ign 1 volt (w/ spo dvd2)
Clock sig
Digital video disc (dvd) control module
Digital video disc (dvd) control module inline fuse
Driver seat headrest digital video disc (dvd) display
Fm ant
Fm antenna
Gnd
I2c
I2c data
Ign volt
J271
L audio (+)
Passenger seat headrest digital video disc (dvd) display
R audio (+)
Red
Video sig (+)
Video sig (-)
X371
X372
X373
X374

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Hummer H3 2010

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List of elements for Ignition Lock Solenoid Wiring Diagram for Hummer H3 2010:

Automatic transmission shift lever
Body control module (bcm) (behind right front kick panel)
C12
G106 (on right inner front wheelwell)
Hot at all times
Ignition lock cylinder control actuator (on upper right side of steering column)
J143
J205
Park position switch (closed in park)
Rap relay
Rap/accy relay 88
S/roof frt/wpr fuse 9 15a
Underhood fuse block (above left front wheelwell)
X200
X201

Shift Interlock Wiring Diagram for Hummer H3 2010

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List of elements for Shift Interlock Wiring Diagram for Hummer H3 2010:

(in body harness, approximately 14 cm to right of stop lamp switch breakout in main harness)
A31 x2
A37
A47 x1
Automatic transmission
Automatic transmission shift lever
Automatic transmission shift lock control solenoid
B+ voltage
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Class 2 serial data
Computer data lines system
D1 x200
Engine control module (ecm) (right rear corner of engine compt)
Exterior lights system
G102 (3.7l: on lower left side of engine block, rearward of g103) (5.3l:on engine block, below left cylinder head)
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Ground distribution system
Hot at all times
J215
J314
P/n sig
Park/ neutral position (pnp) switch
Shift sol ctrl
Stop fuse 50 15a
Stop lamp control
Stop lamp switch (above brake pedal assembly)
Underhood fuse block (above left front wheelwell)
X1 a7

STARTING/CHARGING

Charging Wiring Diagram for Hummer H3 2010

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List of elements for Charging Wiring Diagram for Hummer H3 2010:

(above left front wheelwell) underhood fuse block
B10
Batt pos vol
Batt pos vol field duty cycle sig c
Battery
Charge indicator
Class 2
Class 2 series data
Clstr fuse 19 10a
Computer data lines system
Driver information center (dic)
Engine control module (ecm) (right rear corner of engine compt)
Field duty
G100 (in engine compt, mounted to left front inner fender, behind battery)
G102 (3.7l: on lower left side of engine block rearward of g103) (5.3l: on engine block, below left cylinder head)
G104 (3.7l) g103 (5.3l) (3.7l: left side of engine block, in front of starter) (5.3l: on lower left side of engine block, forward of g102)
Gen fuse 91 125a
Generator
Generator battery control module (left front of engine compt, near battery)
Gnd
Instrument panel cluster (ipc)
J136
Logic
Power distribution system
Red
Reg ctrl
Rvc pwr fuse 7 10a
Rvc snsr fuse 32 10a
Serial data
Starter
Turn on sig
Underhood fuse block (above left front wheelwell)
Used) (not
X1 serial data
X102
X125
X200
X3 control regulator
X3 cycle sig

Starting Wiring Diagram, A/T for Hummer H3 2010

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List of elements for Starting Wiring Diagram, A/T for Hummer H3 2010:

Acc
Automatic transmission
Batt ign switch fuse 5 10a
Battery
Body control module (bcm) (behind right front kick panel)
Engine control module (ecm) (right rear corner of engine compt)
G100 (in engine compt, mounted to left front inner fender, behind battery)
G102 (on engine block, below left cylinder head)
G103 (on lower left side of engine block, forward of g102)
G105 (on left inner front wheelwell, behind battery)
Ignition switch
Ignition voltage
J200 (w/ immobilization security system equipment)
Off
Park/neutral position (pnp) switch
Pcm 1 fuse 21 10a
Pcm cntrl relay 77
Pnk
Pnp/neutral signal
Power distribution system
Red
Run
Run/crnk relay 78
Start
Starter
Starter enable relay control
Strtr fuse 85 30a
Underhood fuse block (above left front wheelwell)
X1 b6
X2 b8
X201 a2

Starting Wiring Diagram, M/T for Hummer H3 2010

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List of elements for Starting Wiring Diagram, M/T for Hummer H3 2010:

A14
A38
A42
Acc
Battery
Body control module (bcm) (behind right front kick panel)
Computer data lines system
Engine control module (ecm) (right rear corner of engine compt)
G100 (in engine compt, mounted to left front inner fender, behind battery)
G102 (on lower left side of engine block rearward of g103)
G104 (left side of engine block, in front of starter)
Ign
Ign key resistor sig
Ign volt
Ignition switch
Off
Pcm cntrl relay
Power distribution system
Red
Run
Serial data
Serial data bus +
Serial data bus -
Start
Starter
Strtr fuse 85 30a
Tan
Underhood fuse block (above left front wheelwell)
X201

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Hummer H3 2010

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Hummer H3 2010:

Driver seat belt pretensioner (at left inner "b" pillar)
G310 (mounted under left side of passenger seat)
Gnd
Hot w/ run/crank relay energized
I/p multi-function switch
I/p stage 1-hi
I/p stage 1-lo
I/p stage 2-hi
I/p stage 2-lo
Ignition voltage
Inflatable restraint i/p module (above dash compartment)
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
Inflatable restraint steering wheel module (in steering column)
Inflatable restraint steering wheel module coil (mounted to steering wheel)
J310
Lh asf sig
Lh asf volt
Lh asf-hi
Lh asf-lo
Lh belt sw
Lh pretens-hi
Lh pretens-lo
Lh sens sig
Lh sens volt
Nca
Off
Passenger seat belt indicator
Passenger seat belt pretensioner (at right inner "b" pillar)
Pin shorting bars engaged
Pnk
Red
Rh asf sig
Rh asf volt
Rh asf-hi
Rh asf-lo
Rh belt sw
Rh pretens-hi
Rh pretens-lo
Rh sens sig
Rh sens volt
Serial data
Serial data link
Shorting bar
Sir fuse 27 10a
Stage 1
Stage 1-hi ctrl
Stage 1-lo ctrl
Stage 2
Stage 2-hi
Stage 2-lo
Tan
Underhood fuse block (above left front wheelwell)
When module connector is disconnected from harness (shorting bars are connected between pins: 4-5, 8-9, 16-17, 18-19, 6-7, 10-11, 12-13 & 14-15)
X200

Supplemental Restraints Wiring Diagram (2 of 2) for Hummer H3 2010

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Hummer H3 2010:

(behind right front kick panel) body control module
(in body harness, approximately 13 cm right of breakout to g310) (w/ head curtain air bag) j323
(left side of dash) data link connector (dlc)
(mounted under left side of passenger seat) g310
(upper left "b" pillar)
A39 x2
A42 x1
Air bag ind
Driver seat belt switch (part of seat belt buckle (driver))
G310 (mounted under left side of passenger seat)
Gnd
Ign
Ign volt
Ignition volt
Inflatable restraint front passenger presence system (pps) module (on underside of cushion)
Inflatable restraint front passenger presence system (pps) sensor (in front passenger seat cushion)
Inflatable restraint vehicle rollover sensor (w/ roof) (under center console)
Instrument panel cluster (ipc)
Ipc class 2 serial data
J310
Left inflatable restraint front end sensor (left lower radiator support)
Left inflatable restraint roof rail module (w/ roof)
Left inflatable restraint side impact sensor (sis) (w/ roof) (in left front door)
Logic
Low ref
Nca
Off ind
On ind
Passenger seat belt buckle
Pnk
Press sig
Red
Right inflatable restraint front end sensor (right lower radiator support)
Right inflatable restraint roof rail module (w/ roof) (upper right "b" pillar)
Right inflatable restraint side impact sensor (sis) (w/ roof) (in right front door)
Seat belt ind
Serial
Shorting bar
Tan
Tension sig
Volt ref
X115
X2 a38
X315
X500
X600

TRANSMISSION

A/T Wiring Diagram for Hummer H3 2010

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List of elements for A/T Wiring Diagram for Hummer H3 2010:

1-2 shift sol vlv ctrl
1-2 shift solenoid (ss) valve
2-3 shift sol vlv ctrl
2-3 shift solenoid (ss) valve
Acc
Air pump rly (3.7l) tcm (5.3l) fuse 17 10a
Automatic transmission
Automatic transmission fluid temperature (tft) sensor
Automatic transmission input shaft speed sensor (iss)
Computer data lines system
Data bus + hi spd ser
Data bus - hi spd ser
Engine control module (ecm) (right rear corner of engine compt)
Exterior lights system
G102 (3.7l: on lower left side of engine block, rearward of g103) (5.3l: on engine block, below left cylinder head)
Gnd
Hi spd serial data +
Hi spd serial data -
Hot at all times
Hot in on or start
Ign volt
Ignition switch
In shaft spd sens sig
J133
J207
Lo ref
Lock
Park/neutrol position (pnp) switch
Pc sol valve hi ctrl
Pc sol valve lo ctrl
Pnk
Power distribution system
Pressure control (pc) solenoid valve
Red
Run
Start
Start sw sig pnp/clutch
Stop lamp ctrl
Tan
Tcc pwm sol vlv ctrl
Tcc sol vlv ctrl
Tcm pwr fuse 26 10a
Tft sens sig
Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
Torque converter clutch (tcc) solenoid valve
Trans fuse 34 10a
Trans range sw p
Trans range sw sig a
Trans range sw sig b
Trans range sw sig c
Transmission control module (tcm)
Underhood fuse block (above left front wheelwell)
Vehicle speed sensor (vss) (left rear of transfer case)
Vss hi sig
Vss lo sig
X102
X125

Transfer Case Wiring Diagram for Hummer H3 2010

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List of elements for Transfer Case Wiring Diagram for Hummer H3 2010:

(on right inner front wheelwell) g106
4 hi
4 hi ind
4 hi lock
4 hi lock ind
4 lo ind
4 lo lock
4 lo lock ind
4wd ind
4wd lo sig
5 volt ref
5v ref
A encoder sig
A6 x204
B encoder sig
B10
B11
B12
Body control module (bcm) (behind right front kick panel)
C encoder sig
Computer data lines system
Ctrl ign rly
Diff lock
Diff lock ind ctrl
Differential lock ind
Differential lock switch
Driver information center (dic) display
Engine control module (ecm) (right rear corner of engine compt)
Front differential lock actuator (if equipped)
Frt diff lk hi ctrl
Frt diff lk ind ctrl
Frt diff lk sw sig
Gnd
Hot at all times
Hvac relay 87
I/p multi-funition switch
Instrument panel cluster (ipc)
Lo ref
Locking
Logic
Low sig 4wd
Motor ctrl a
Motor ctrl b
Nca
Neutral ind
Neutral ind ctrl
P encoder sig
Pnk
Rear differential lock actuator (mounted to center of rear axle)
Red
Red e
Rr diff lock hi ctrl
Serial data
Switch sig
Tccm fuse 12 30a
Tccm sw fuse 58 10a
Transfer case encoder motor (part of transfer case)
Transfer case shift control module (behind glove box)
Underhood fuse block (above left front wheelwell)
Up shift ind
W/ front differential
W/ front differential locking
X1 a26
X102
X150
X200
X202
X204

WARNING SYSTEMS

Warning Systems Wiring Diagram for Hummer H3 2010

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List of elements for Warning Systems Wiring Diagram for Hummer H3 2010:

(in body harness, approximately 42 cm rearward of breakout to right seat belt pretensioner) (suv) j347
A10
A14
A26
A31
A32
A38
A39
A41
A42
A44
Acc
Anti-theft system
Auto
B7 x200
Batt ign switch fuse 5 10a
Battery
Bcm fuse 14 10a
Body control module (bcm) (behind right front kick panel)
Brake fluid level switch (on left side of brake fluid reservoir)
Brake ind
Brk fluid lvl sens
Chime
Class 2 serial data
Computer data lines system
Driver door ajar switch (in lower left "b" pillar)
Driver information center (dic) display
Driver seat belt buckle
Driver seat belt switch
Electronic brake control module (ebcm) (left of master cylinder)
G105 (on left inner front wheelwell, behind battery)
G300 (under driver seat carpet, on floor board)
G310 (mounted under left side of passenger seat)
G320 (under rear of middle console carpet, on floor board)
Head
Headlamp switch
Hot at all times
Hot w/ run/crnk relay 78 energized
I/p multi- function switch
Ignition switch
Ignition voltage
Inflatable restraint sensing & diagnostic module (sdm) (beneath lower console)
Instrument panel cluster (ipc)
J110
J300
J310
J320
Key-in switch
Left rear door ajar switch (in lower left "c" pillar)
Left seat belt sw
Left turn ind
Lf door ajar
Logic
Low oil pressure ind
Low ref
Lr door ajar
Lr turn sig lamp ctrl
Nca
Off
Park
Park brake sw sig
Park brake switch (left lower side of dash)
Passenger door ajar switch (in lower right "b" pillar)
Passenger seat belt buckle
Passenger seat belt ind
Passenger seat belt switch
Pk lmp sw sig
Pnk
Red
Rf door ajar
Right rear door ajar switch (in lower right "c" pillar)
Right seat belt sw
Right turn ind
Rr door ajar
Rr turn sig lamp ctrl
Run
Seat belt ind
Seat belt ind ctrl
Sir fuse 27 10a
Start
Suv
System equipment)
Tire pressure ind
Truck
Underhood fuse block (above left front wheelwell)
X201
X308
X320

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Hummer H3 2010

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List of elements for Front Wiper/Washer Wiring Diagram for Hummer H3 2010:

87a
A20
Body control module (behind right front kick panel)
Frt/wpr fuse 6 25a
G105 (on left inner front wheelwell, behind battery)
G106 (on right inner front wheelwell)
Hi/low wpr relay 73
Hot at all times
J143
J210
Mist
Nca
Off
On/off wpr relay 72
Park out
Rap relay coil control
Rap/accy relay 88
Red
S/roof frt/wpr pump fuse 9 15a
Turn signal/ multi-function switch
Underhood fuse block (above left front wheelwell)
Windshield washer fluid pump (mounted on fluid reservoir)
Windshield washer pump control
Windshield wiper motor (under center of front cowling)
Windshield wiper motor park switch signal
Windshield wiper switch signal 1
Windshield wiper switch signal 2
Windshield wiper/ washer switch
Wiper diode
X200
X201

Rear Wiper/Washer Wiring Diagram for Hummer H3 2010

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List of elements for Rear Wiper/Washer Wiring Diagram for Hummer H3 2010:

(center of endgate) rear window wiper motor
(in body harness right kick panel area, approximately 3 cm rearward of breakout to bcm)
(w/ spo dvd 1) j270
Accy voltage
Body control module (behind right front kick panel)
G106 (on right inner front wheelwell)
G350 (suv: behind left rear quarter trim, near wheelwell) (truck: base of right "c" pillar)
Ground
Hot at all times
Ill
Interior lights system
J205
J292
J900
Logic
Low
Off
Rap relay coil control
Rap/accy relay 88
Rear window washer fluid pump (in right rear engine compt area)
Rear window wiper/ washer switch
Rear wpr sw/pump fuse 16 15a
Rear/wpr mtr fuse 15 15a
Underhood fuse block (above left front wheelwell)
Wash
Washer switch signal
Wiper control motor
Wiper delay 1 signal
Wiper delay 2 signal
Wiper motor
X200
X204
X450