All Wiring Diagrams for Hummer H2 2009 – Wiring diagrams for cars

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Hummer H2 2009

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Hummer H2 2009:

(rear hvac harness) j442
(rear hvac harness) j443
(rear of center console) rear seat audio (rsa) controller
5-volt reference
A/c low pressure switch (right side of a/c a
A/c on ind
A/c on switch
Accumulator)
Air request ind
Air request switch
Assembly ctrl
Auto switch
Aux hvac ign fuse 41 10a
Auxiliary air temperature actuator (front of auxiliary hvac module)
Auxiliary blower motor (rear of auxiliary hvac module)
Auxiliary blower motor control module (rear of auxiliary hvac module)
Auxiliary mode actuator (auxiliary hvac assembly)
B(+)
Computer data lines system
Ctrl
Defog rly ctrl
Defogger system
Door position sig
Fan down switch
Fan up switch
Front defogger ind
Front defogger switch
G103 (on front of right cylinder head)
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
G410 (on passenger side rear of body, near "d" pillar behind trim panel)
Gmlan serial data
Gnd
Ground
Hot at all times
Hot w/ run/crank relay energized
Hvac batt fuse 33 10a
Hvac blwr fuse 61 40a
Hvac control module
Hvac ign fuse 46 10a
I/p fuse block (lower left of i/p)
Ig voltage
J215
J441
Left i/p junction block (lower left of dash)
Left i/p junction block x11 (lower left of dash)
Left temperature control
Lo press sens sig
Logic
Logic speed down
Low reference
Mode
Mode door ctrl
Mode down switch
Mode up switch
Motor speed ctrl
Off switch
On/ off
Pnk
Position sens sig
Power distribution system
Rear defogger ind
Rear defogger switch
Rear hvac fuse 30a
Recir door ctrl
Recir- culation ind
Recir- culation switch
Red
Right sw sig
Right temperature control
Sens sig
Serial data
Speed ctrl
Speed up
Sunload sens sig
Tan
Temp door ctrl
Temp down
Temp sens sig
Temp up
Underhood fuse block (left of engine compt)

Automatic A/C Wiring Diagram (2 of 3) for Hummer H2 2009

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List of elements for Automatic A/C Wiring Diagram (2 of 3) for Hummer H2 2009:

(battery & fuse block underhood) engine control module (ecm)
(left side engine block) engine coolant temperature (ect) sensor
(right lower dash) blower motor
(right side of dash) blower motor control module
(top center of dash) ambient light/ sunload sensor assembly
4a1
4a4
4a5
4a6
4b2
4b3
4b5
4b6
5v ref
A/c clutch
A/c cmprsr fuse 15 10a
A/c cmprsr relay
Ect sig
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
Gnd
Headlights system
Hi spd fan
Hot at all times
Left air temperature actuator (center of hvac module assembly)
Left i/p junction block (lower left of dash)
Left sunload sensor
Lo spd fan
Logic
Low ref
Mode actuator (left side of hvac assembly)
Pnk
Recirculation actuator (top front of hvac assembly)
Red
Right air temperature actuator (middle top of hvac assembly)
Right i/p junction block (right of dash)
Right sunload sensor
Rly ctrl
Sens sig
Spd ctrl
Tan
Underhood fuse block (left of engine compt)

Automatic A/C Wiring Diagram (3 of 3) for Hummer H2 2009

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List of elements for Automatic A/C Wiring Diagram (3 of 3) for Hummer H2 2009:

(on high pressure line) a/c refrigerant pressure sensor
(right front corner of vehicle on frame rail near front tow hook) g101
(right front of engine) a/c compressor clutch
4a2
4a3
87a
Cooling fan diode 1
Cooling fan diode 2
Fan 1 fuse 50 40a
Fan 2 fuse 53 40a
Fan control relay
Fan hi relay
Fan lo relay
G100 (on left front frame body mount)
G104 (at rear of left cylinder head)
G203 (lower right side of dash, behind right kick panel)
Hot at all times
Hvac ambient air temperature sensor (right of radiator support)
Inside air temperature sensor (left front headliner)
J100
J101
J102
J206
J301
Left engine cooling fan (left front of engine compt)
Left i/p junction block (lower left of dash) x9
Lower left air temperature sensor (middle left of dash)
Lower right air temperature sensor (middle right of dash)
Pwr/ trn relay
Right engine cooling fan (right front of engine compt)
Right i/p junction block (right of dash) x4
Tan
Underhood fuse block (left of engine compt)
Upper left air temperature sensor (top rear of dash)
Upper right air temperature sensor (top rear of dash)

Compressor Wiring Diagram for Hummer H2 2009

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List of elements for Compressor Wiring Diagram for Hummer H2 2009:

5v ref
A/c cmprsr fuse 15 10a
A/c cmprsr relay
A/c comp
A/c compressor clutch (right front of engine)
A/c low pressure switch (right side of a/c accumulator)
A/c on ind
A/c on switch
A/c ref pre
A/c refrigerant pressure sensor (on high pressure line)
Cl rly ctrl
Computer data lines system
Data-
G103 (on front of right cylinder head)
G104 (at rear of left cylinder head)
Gmlan ser data
Hot at all times
Hvac control module
J102
J103
Lo press sens sig
Logic
Low ref
Serial
Serial data+
Tan
Underhood fuse block (left of engine compt)
X1 sens sig engine control module (ecm) (battery & fuse block underhood)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Hummer H2 2009

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List of elements for Anti-lock Brakes Wiring Diagram for Hummer H2 2009:

(left side of master cylinder)
(on left side body mount, in front of driver door) g300
(on left side of dash, behind left kick panel) g200
12v ref
5v ref
Abs ind
Abs pump m
Ang sens sig
Angle sens a
Audio w/ dvd navigation
Body control module (bcm) (lower left of dash)
Brake fluid level switch
Brake ind
Brk sens sig
Brk sw sig
Can bus hi
Can bus lo
Class 2 ser data
Computer data lines system
Ecm ign fuse 47 15a
Electronic brake control module (ebcm) (behind fuse block-underhood)
G300 (on left side body mount, in front of driver door)
Gmlan bus-
Gnd
Hi spd gmlan +
Hi spd gmlan -
Hot at all times
Hot w/ run/crnk relay energized
Ign
Instrument panel cluster (ipc)
Interior lights system
Ipc fuse 39 10a
J110
J355
J356
J360 (in chassis harness, 10 cm from fuel pump flow control module main harness breakout)
L speed sens sig
L wheel spd sig
Left front wheel speed sensor (front wheel hub assembly)
Left i/p junction block (lower left of dash)
Left i/p junction block (lower left of dash) x1
Left rear wheel speed sensor (rear wheel hub assembly)
Lo ref
Logic
Low ref
Motor
Nca
Park brake switch (parking brake assembly)
Pnk
Prk brk sw
R speed sens sig
R wheel spd sig
Radio
Right front wheel speed sensor (front wheel hub assembly)
Right rear wheel speed sensor (rear wheel hub assembly)
Sens phase b
Sens phase c
Serial data
Steering angle sensor (mounted to steering column)
Stop lamp switch (on top of brake pedal bracket)
Tan
Traction control ind
Underhood fuse block (left of engine compt)
Vehicle spd sig
Vses/ abs 1 fuse 52 60a
Vses/ abs 2 fuse 7 30a
Vss
Yaw & lateral accelerometer sensor (center console trim panel)

ANTI-THEFT

Forced Entry Wiring Diagram for Hummer H2 2009

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List of elements for Forced Entry Wiring Diagram for Hummer H2 2009:

(lower left of i/p) instrument panel fuse block
(on passenger side rear of body, near "d" pillar behind trim panel) g410
3b2
3b4
4a7
Ajar ind sig
Ajar sw sig
Aux hvac ign fuse 41 10a
B+ volt
Body control module (bcm) (lower left of dash)
Closed sw sig
Coax
Computer data lines system
Data bus+
Data bus-
Ddm fuse 15a
Driver door latch
Driver door lock/window switch
Exterior lights system
Fuel doors system
G103 (on front of right cylinder head)
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
G302 (in left "b" pillar, behind trim panel)
G306 (in right "b" pillar, behind trim panel)
Gmlan serial data
Gnd
Ground
Headlights system
Hood ajar switch (hood latch assembly)
Horn rly ctrl
Horns system
Hot at all times
Hot w/ run/crank relay energized
Ign
Info fuse 5a
Instrument panel cluster (ipc)
Instrument panel fuse block (lower left of i/p)
J217
J901
J902 (lower right side of liftgate, 6.5 cm from right liftgate ajar switch junction to liftgate harness)
Key sw sig
Keyless entry antenna
Lck 1 fuse 15a
Lck 2 fuse 15a
Left i/p junction block (lower left of dash)
Left liftgate ajar switch (left side of liftgate)
Left rear door latch
Liftgate door lock actuator (center of liftgate)
Lock ctrl
Lock sw sig
Logic
Low beam rly ctrl
Lr dr ajar sw sig
Lt dr circuit breaker 25a
Nca
Park lp rly ctrl
Passenger door latch
Passenger door lock/window switch
Pdm fuse 15a
Pnk
Power distribution system
Rear door lock/unlock pcb relay
Remote control door lock receiver (rcdlr) (center of dash)
Right i/p junction block (right of dash)
Right liftgate ajar switch (lower right side of liftgate)
Right rear door latch
Rr dr ajar sw sig
Rt doors circuit breaker cb2 25a
Security ind
Serial data
Sut
Suv
Tan
Trunk, tailgate,
Underhood fuse block (left of engine compt)
Unlck 1 fuse 15a
Unlck 2 fuse 15a
Unlock control
Unlock ctrl

Pass-Key Wiring Diagram for Hummer H2 2009

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List of elements for Pass-Key Wiring Diagram for Hummer H2 2009:

Acc
Aux hvac ign fuse 41 10a
Computer data lines system
Dlis fuse 29 2a
G200 (on left side of dash, behind left kick panel)
Hot at all times
Hot w/ run/crank relay energized
Ignition switch
Instrument panel cluster (ipc)
J212
J213
J219
Logic
Nca b+ nca ign nca ground nca serial data nca
Off
Pnk
Power distribution system
Run
Security ind
Start
Theft deterrent module (tdm) (ignition key cylinder)
Underhood fuse block (left of engine compt)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Hummer H2 2009:

12v ref
5v ref
A/t shift lock ctrl
Acc
Ambient light sens sig
Anti-lock brakes system
Anti-theft system
Batt pos volt
Bcm fuse 10a
Body control module (bcm) (lower left of dash)
Brake sw sig
Computer data lines system
Courtesy lamp ctrl
Cruise control system
Cruise ctrl ind dimming ctrl
Cruise ctrl sw sig
Dim fuse 15a
Exterior lights system
G200 (on left side of dash, behind left kick panel)
Gnd
Hazard sw left turn sig
Hazard sw right turn sig
Hazard sw sig
Headlamp dimmer sw sig
Headlamp flash to pass sig
Headlamp sw park lamps sig
Headlamps off sig
Headlamps on sig
Headlights system
Hi spd gmlan serial data bus +
Hi spd gmlan serial data bus -
Hot at all times
I/p fuse block (lower left of i/p)
Ign iii volt
Ign volt
Ignition switch
Inadvertent pwr ctrl
Ind dimming ctrl
Instrument lamps dimmer sw sig
Instrument lamps dimming ctrl
Interior lamp defeat sw sig
Interior lights system
Is lps fuse 20a
J213
Key ignition switch
Led dimming sply
Lo spd gmlan serial data
Low ref
Off
Pnk
Run
Security ind lamp ctrl
Serial data communication enable
Shift interlock system
Sound systems
Sound, cruise control & transmissions systems
Start
Steering wheel ctrl sw sig
Tan
Tap up/tap dn sw sig
Tow/haul sw sig
Traction ctrl sw sig
Transmissions & cruise control systems
Transmissions system
Windshield washer sw sig
Windshield wiper sw hi sig
Windshield wiper sw lo sig
Wiper/washer system
X1 left i/p junction block (lower left of dash) x1

Body Control Modules Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Hummer H2 2009:

(on front of right cylinder head) g103
5v ref
Accessory wakeup serial data
Anti-theft system
Backup lamp rly ctrl
Backup lp rly ctrl
Batt pos volt
Body control module (bcm) (lower left of dash)
Chmsl ctrl
Ctsy fuse 15a
Current sens sig
Door locks system
Dr unlock ctrl
Drl rly ctrl
Exterior lights & mirrors systems
Exterior lights system
Front windshield wiper sw hi sig
Gnd
Headlamp hi beam rly ctrl
Headlamp lo beam rly ctrl
Headlights system
Hood ajar sw sig
Hood closed sw sig
Horn rly ctrl
Horns system
Hot at all times
I/p fuse block (lower left of i/p)
Ign volt
Instrument cluster system
Interior lights system
Intrusion sens alarm on sig
Intrusion sens armed sig
Ipc fuse 39 10a
Left trailer turn sig lamp ctrl
Lf turn sig lamp ctrl
Low ref
Lr dr ajar sw sig
Lr turn sig lamp ctrl
Lt stop trn fuse 15a
Master sw lockout rr sig
Master sw lockout sig
Master sw lr dn sig
Master sw lr up sig
Master sw rr dn sig
Master sw rr up sig
Midgate ajar ind sig
Navigation system
Pnk
Power distribution system
Power windows system
Prk brk sw sig
Prk lamp rly ctrl
Rear dr lock sw sig
Rear wiper/washer sw ctrl
Rf turn sig lamp ctrl
Right trailer turn sig lamp ctrl
Rr dr ajar sw sig
Rr turn sig lamp ctrl
Rt stop trn fuse 15a
Run/crank rly ctrl
Starting/charging system
Stop lamp ctrl
Stop lamps fuse 15a
Tan
Tcc brk sig
Transmissions & wiper/washer systems
Underhood fuse block (left of engine compt)
Windshield wiper mtr prk sw sig
Windshield wiper sw sig 1
Windshield wiper sw sig 2
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Hummer H2 2009:

(not used)
(upfitter provisional)
3b1
Audio amplifier (under front floor console)
Digital radio receiver (behind glove box)
Driver door/lock window switch
Hot at all times
Hvac control module
I/p fuse block (lower left of i/p)
Inflatable restraint sensing & diagnostic module (sdm) (left front seat)
Inflatable restraint vehicle rollover sensor (below center console)
Instrument panel cluster (ipc)
Jx205 (below left side of dash, to left of steering column)
Jx206 (w/ onstar & digital radio) (below left side of dash, near instrument panel to engine compt pass through)
Jx207 (left side of dash, near left kick panel)
Left i/p junction block (lower left of dash)
Lo gmlan serial data
Ltr fuse 44 15a
Memory seat module (msm) (driver seat)
Nca
Passenger door lock/ window switch
Power distribution system
Radio
Rear heated seat control module (under left rear second row seat)
Rear seat audio (rsa) controller (rear of center console)
Remote control door lock receiver (rcdlr) (center of dash)
Right i/p junction block (right of dash)
Theft deterrent module (tdm) (ignition key cylinder)
Underhood fuse block (left of engine compt)
W/ head curtain air bag
W/ onstar
W/ onstar & digital radio
W/o onstar & digital radio

Computer Data Lines Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Hummer H2 2009:

(lower left of dash) body control module (bcm)
Air suspension control module (center rear of vehicle)
Automatic transmission
Control solenoid valve assembly
Data communication
Data link connector (dlc) (lower left of dash)
Data link resistor (on rear chassis crossmember, near evaporative emission canister)
Electronic brake control module (ebcm) (behind
Engine control module (ecm) (battery & fuse block-underhood)
Fuel pump flow control module (right rear frame rail)
Fuse block-underhood)
G203 (lower right side of dash, behind right kick panel)
Ground distribution system
Hi ser data bus+
Hi ser data bus-
J225
J360 (in chassis harness, 10 cm from fuel pump flow control module main harness breakout)
Left i/p junction block (lower left of dash)
Lo gmlan ser data
Lo gmlan serial data
Ser data comm
Tan
Transfer case shift control module (headlight switch)
Transmission control module (tcm)
Vehicle communication interface module (vcim) (center of dash)
W/ off road suspension chassis package
W/ onstar
W/o off road suspension chassis package
W/o onstar

COOLING FAN

Cooling Fan Wiring Diagram for Hummer H2 2009

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List of elements for Cooling Fan Wiring Diagram for Hummer H2 2009:

87a
Cooling fan diode 1
Cooling fan diode 2
Ect sens sig
Engine control module (ecm) (battery & fuse block underhood)
Engine coolant temperature (ect) sensor (left side engine block)
Fan cntrl relay
Fan hi relay
Fan lo relay
Fan-1 fuse 50 40a
Fan-2 fuse 53 40a
G100 (on left front frame body mount)
G101 (right front corner of vehicle on frame rail near front tow hook)
Hi spd rly ctrl
Hot at all times
J100
J101
Left engine cooling fan (left front of engine compt)
Low ref
Low spd rly ctrl
Pwr/ trn relay
Right engine cooling fan (right front of engine compt)
Rly coil ctrl
Tan
Under- hood fuse block (left of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram for Hummer H2 2009

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List of elements for Cruise Control Wiring Diagram for Hummer H2 2009:

(lower left of dash) left i/p junction block
(on left side of dash, behind left kick panel) g200
12v ref
5v ref 1
5v ref 2
Accelerator pedal position (app) sensor (above accelerator pedal assembly)
App sen 1 sig
App sen 2 sig
Aux hvac ign fuse 41 10a
Bat pos volt
Bat pos vot
Body control module (bcm) (lower left of dash)
Bracket)
Computer data lines system
Cruise control ind dimming ctrl
Cruise control switch signal
Cruise ind
Cruise switch
Ecm batt fuse 10 10a
Engine control module (ecm) (battery & fuse block underhood)
Exterior lights system
G103 (on front of right cylinder head)
G200 (on left side of dash, behind left kick panel)
Ground
Hi spd gmlan ser data bus+
Hi spd gmlan ser data bus-
Hot at all times
Hot w/ run/ crank relay energized
Ign vol
Inflatable restraint steering wheel module coil (on steering column)
Instrument panel cluster (ipc)
Ipc fuse 41 10a
J103
J235 (in steering wheel harness between right & left steering wheel control switches)
J236
Left i/p junction block (lower left of dash)
Left i/p junction block (lower left x1 of dash)
Left steering wheel control switch
Logic
Low ref
Misc ign fuse 37 10a
Pnk
Power distribution system
Ser data
Ser data bus+
Ser data bus-
Sound systems
Stop lamp switch (on top of brake pedal pnk
Tac motor ctrl 1
Tac motor ctrl 2
Tan
Tcc brake sig
Throttle body (mounted to intake manifold)
Tp sens 1 sig
Tp sens 2 sig
Underhood fuse block (left of engine compt)
Vehicle speed sensor (vss) (rear of transfer case assembly)
Vss high sig
Vss low sig

DEFOGGERS

Defoggers Wiring Diagram, SUT for Hummer H2 2009

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List of elements for Defoggers Wiring Diagram, SUT for Hummer H2 2009:

(in midgate harness, 40 cm from midgate latch, right breakout) j337
A7 x4
B5 x4
Computer data lines system
Defog rly ctl
Driver door lock/ window switch
Driver outside rearview mirror
G104 (at rear of left cylinder head)
G403 (left rear of passenger compt, near midgate behind trim panel)
Gmlan ser data
Hot at all times
Hvac control module
J102
J338 (in midgate harness, 5 cm from midgate latch, left red breakout)
J339
Logic
Low ref
Midgate window motor (inside midgate)
Mirror htr
Mirror htr ctrl
Passenger door lock/ window switch
Passenger outside rearview mirror
Rear defog fuse 42 30a
Rear defog relay
Rear defogger ind
Rear defogger switch
Rear window defogger grid
Rear window defogger grid contact plate
Red
Serial data
Underhood fuse block (left of engine compt)
X2 n5

Defoggers Wiring Diagram, SUV for Hummer H2 2009

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List of elements for Defoggers Wiring Diagram, SUV for Hummer H2 2009:

Computer data lines system
Defog rly ctl
Driver door lock/ window switch
Driver outside rearview mirror
G104 (at rear of left cylinder head)
G410 (on passenger side rear of body, near d-pillar behind trim panel)
Gmlan ser data
Hot at all times
Hvac control module
J102
J901
Logic
Low ref
Mirror htr
Mirror htr ctrl
Passenger door lock/ window switch
Passenger outside rearview mirror
Rear defog fuse 42 30a
Rear defog relay
Rear defogger ind
Rear defogger switch
Rear window defogger grid
Serial data
Underhood fuse block (left of engine compt)
X2 n5
X4 a7
X4 b5

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Hummer H2 2009

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List of elements for Electronic Suspension Wiring Diagram for Hummer H2 2009:

(air suspension harness 12 cm from rear chassis harness)
(air suspension harness 15 cm from air suspension control module)
(in air suspension harness, at rear underside of vehicle)
5v ref
Active ind ctrl
Air susp rly/vlv gnd
Air susp sig
Air suspension compressor 1 (center rear of vehicle)
Air suspension compressor 2 (center rear of vehicle)
Air suspension control module (center rear of vehicle)
Air suspension pressure sensor (center rear of vehicle)
Air suspension relay (mounted on left fender)
Comp 1 overtemp sig
Comp 2 overtemp sig
Computer data lines system
Ecas fuse 32 15a
Ecas fuse 51 60a
Ecas rly ctrl
G200 (on left side of dash, behind left kick panel)
G401 (left rear frame body mount)
G402 (attached to front of air suspension mounting bracket)
G405 (at right rear frame body mount)
Gnd
Hi spd bus +
Hi spd bus -
Hi spd bus+
Hi spd bus-
Hot at all times
I/p multi-funtion switch
Inflator air switch (right "d" pillar)
Inflator sw sig
Inflator sw sply volt
Inflator switch
Interior lights system
J414
J415
J416
J417
J418
Left rear air suspension inlet valve
Left rear air suspension sensor (left rear frame rail)
Logic
Low ref
Lr susp sig
Ride height sw sig
Right rear air suspension inlet valve
Right rear air suspension sensor (right rear frame rail)
Rr susp sens
Serial data
Underhood fuse block (left of engine compt)
W/ off road suspension chassis package

ENGINE PERFORMANCE

6.2L VIN 2

6.2L VIN 2, Engine Performance Wiring Diagram (1 of 5) for Hummer H2 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (1 of 5) for Hummer H2 2009:

(in chassis harness 39 cm from g401 breakout) j403
(on front of right cylinder head) g103
5 volt ref
5-volt ref 2
A/c comp
A/c pres sig
Acc
Acc ser data
Accelerator pedal position (app) sensor (above accelerator pedal assembly)
Air conditioning system
App sens 1
App sens 2
Batt positive
Body control module (bcm) (lower left of dash)
Computer data lines system
Cooling fans system
Data bus+
Data bus-
Ecm batt fuse 10 10a
Ecm ign fuse 47 15a
Engine control module (ecm) (battery at fuse block-underhood)
Evap vent
Exterior lights system
Fan rel ctrl
Fan rly ctrl
Ftp sig
Fuel lvl-pri
Fuel pump & sender assembly (in fuel tank)
Fuel tank pressure (ftp) sensor (top of fuel tank)
G103 (on front of right cylinder head)
Ground
Ho2s hi b1s2
Ho2s hi b2s2
Ho2s ht b2s1
Ho2s ht b2s2
Ho2s lo b1s2
Ho2s lo b2s2
Hot at all times
Hot w/ run/crnk relay energized
Iat sens sig
Ignition switch
Ignition vol
J103
J130
J213
J356
Lo ref
Lock
Maf sens sig
Mass air flow (maf)/intake air temperature (iat) sensor (in air induction tube)
Mil control
P/n sig
Pnk
Pnk a
Relay ctrl
Rly coil ctrl
Rly ctrl
Run
Start
Starting/charging system
Tan
Tcc brk sig
Tcm batt fuse 12 15a
Transmissions system
Underhood fuse block (left of engine compt)
Vehicle speed (vss) sensor (rear of transfer case assembly)
Vss hi sig
Vss lo sig

6.2L VIN 2, Engine Performance Wiring Diagram (2 of 5) for Hummer H2 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (2 of 5) for Hummer H2 2009:

Ecm/throt cont fuse 3 15a
Eng fuse 2 15a
Evaporative emissions (evap) canister vent solenoid valve (right rear of vehicle)
Fuel injectors (left side of engine)
Heated oxygen sensor (ho2s) bank 1 sensor 2 (left exhaust, after catalytic converter)
Heated oxygen sensor (ho2s) bank 2 sensor 2 (right exhaust pipe, after catalytic converter)
Hot at all times
Inj-a fuse 20 20a
Inj-b fuse 11 20a
Ipc fuse 39 10a
Nca
O2-a snsr fuse 16 10a
O2-b snsr fuse 6 10a
Pnk
Power distribution system
Pwr/ trn relay
Tan
Underhood fuse block (left of engine compt)

6.2L VIN 2, Engine Performance Wiring Diagram (3 of 5) for Hummer H2 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (3 of 5) for Hummer H2 2009:

(front of engine) camshaft position (cmp) actuator solenoid valve
(lower left of dash) left i/p junction block
(right side of oil pan) engine oil level switch
Computer data lines system
Engine coolant temperature (ect) sensor (left side engine block)
Engine oil pressure (eop) sensor (on rear side of engine block)
Fuel injectors (right side of engine)
G103 (on front of right cylinder head)
G200 (on left side of dash, behind left kick panel)
Gnd
Ground distribution system
Heated oxygen sensor (ho2s) bank 1 sensor 1 (left exhaust, before catalytic converter)
Heated oxygen sensor (ho2s) bank 2 sensor 1 (right exhaust, before catalytic converter)
Ign
Instrument panel cluster (ipc)
Knock sensor (ks) 1 (left side of engine)
Knock sensor (ks) 2 (right side of engine)
Logic
Low engine oil pressure ind
Low speed
Malfunction indicator lamp
Nca
Pnk
Tan

6.2L VIN 2, Engine Performance Wiring Diagram (4 of 5) for Hummer H2 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (4 of 5) for Hummer H2 2009:

(battery at fuse block-underhood) engine control module (ecm)
(ignition coil jumper harness, 5 cm from x111 breakout, between breakouts for ignition coils 4 & 6)
(left side of intake manifold) evaporative emission (evap) canister purge solenoid valve
(mounted to intake manifold) throttle body assembly
(right side of engine)
5v ref 2
A pnk
Cam sol ctl
Camshaft position (cmp) sensor (front of engine)
Crankshaft position (ckp) sensor (rear of engine block)
Ect sig
G102 (left front side of engine block)
Gen fdc sig
Ho2s ht b1s1
Ho2s ht b2s1
Ignition coil 2
Ignition coil 4
Ignition coil 6
Ignition coil 8
Inj 1 ctl
Inj 2 ctl
Inj 3 ctl
Inj 4 ctl
Inj 5 ctl
Inj 6 ctl
Inj 7 ctl
Inj 8 ctl
J160
J161
J162
Ks1 sig
Ks2 sig
Lo ref
Manifold absolute pressure (map) sensor (top rear of engine)
Nca
Oil lvl sw sig
Pnk
Red
Sol ctrl
Spark plug
Starting/ charging system
Tac mot ctl 1
Tac mot ctl 2
Tan

6.2L VIN 2, Engine Performance Wiring Diagram (5 of 5) for Hummer H2 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (5 of 5) for Hummer H2 2009:

(left rear frame rail) fuel pressure sensor
(left side of engine)
(right rear frame rail) fuel pump flow control module
5-volt
5v ref 1
Batt
Chg ind sig
Ckp sig
Cmp sig
Computer data lines system
Data bus+
Data bus-
Drain wire
Engine control module (ecm) (battery at fuse block-underhood)
Eop sig
Fuel fuse 18 20a
G102 (left front side of engine block)
G300 (on left side body mount, in front of driver door)
Ground
Ho2s hi b1s1
Ho2s hi b2s1
Ho2s lo b1s1
Ho2s lo b2s1
Hot at all times
Ic 1 ctl
Ic 2 ctl
Ic 3 ctl
Ic 4 ctl
Ic 5 ctl
Ic 6 ctl
Ic 7 ctl
Ic 8 ctl
Ign vol
Ignition coil 1
Ignition coil 3
Ignition coil 5
Ignition coil 7
J140
J141
J142 (ignition coil jumper harness, 5 cm from x111 breakout, between breakouts for ignition coils 3 & 5)
J423
Lo ref
Lo reference
Low ref
Map sig
Nca
Pnk
Pump ctrl
Red
Rly ctrl
Sens sig
Ser data
Spark plug
Starting/charging system
Tan
Tp sens1 sig
Tp sens2 sig
Underhood fuse block (left of engine compt)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Hummer H2 2009

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List of elements for Backup Lamps Wiring Diagram for Hummer H2 2009:

(not used)
Automatic transmission
Automatic transmission internal mode switch (ims)
Bck/up lamp pcb relay
Body control module (bcm) (lower left of dash)
Computer data lines system
Control solenoid valve assembly
Data bus+
Data bus-
G104 (at rear of left cylinder head)
G304 (on right side middle body mount, near second row seating area)
Gm lan ser data bus +
Gm lan ser data bus -
Gnd
Hot at all times
Inside rearview mirror (isrvm)
J102
J407
Left backup lamp
Left i/p junction block (lower left of dash)
Nca
Rearview camera (if equipped) (center of rear bumper)
Red
Right backup lamp
Rly ctrl
Sig a
Sig b
Tan
Trailer connector (rear of vehicle)
Transmission control module (tcm)
Trlr bck/up fuse 8 10a
Underhood fuse block (left of engine compt)
Veh bck/up fuse 13 10a
X10
X11

Exterior Lamps Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Hummer H2 2009:

(forward lamp harness, 5 cm from breakout to left horn) j107
(in forward lamp harness, 10 cm from breakout to right horn) j108
(left rear of passenger compt, near midgate behind trim panel)
(left side of liftgate, near junction of right rear defogger connector to liftgate harness) j900
(not used)
(on left front frame body mount) g100
(right front corner of vehicle on frame rail near front tow hook) g101
(sut)
(sut) (suv)
(suv)
(suv: body harness, 15.2 cm from junction of left rear marker lamp to body harness) j411
2b2
Center high mounted stop lamp (chmsl)
G203 (lower right side of dash, behind right kick panel)
G304 (on right side middle body mount, near second row seating area)
G401 (left rear frame body mount)
G403 g410 (on passenger side rear of body, near d-pillar behind trim panel)
Hot at all times
J100
J101
J303
J395
J405
J407
J901
Left front marker lamp
Left front roof clearance lamp
Left front roof marker lamp
Left i/p junction block (lower left of dash)
Left park/ turn signal lamp
Left rear marker lamp
Left rear roof clearance lamp
Left rear roof marker lamp
Left tail/stop & turn signal lamp
Left tail/stop lamp
License lamp
Lt prk fuse 22 15a
Middle front roof marker lamp
Middle rear roof marker lamp
Nca
Prk lamp relay
Red
Right front marker lamp
Right front roof clearance lamp
Right front roof marker lamp
Right i/p junction block (right of dash) x2
Right park/ turn signal lamp
Right rear roof clearance lamp
Right rear roof marker lamp
Rt prk fuse 23 15a
Sut
Suv
Trlr prk fuse 21 15a
Underhood fuse block (left of engine compt)
X12

Exterior Lamps Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Hummer H2 2009:

(not used)
12v ref
Auto
Bck/up lamp relay
Body control module (bcm) (lower left of dash)
Brake sw sig
Chmsl ctrl
Computer data lines system
Engine control module (ecm) (left side of engine compartment)
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
G304 (on right side middle body mount, near second row seating area)
G401 (left rear frame body mount)
Hazard sw
Hazard sw sig
Head
Headlamp & panel dimmer switch
Hot at all times
Hot w/ run/crank relay energized
Instrument panel cluster (ipc)
Interior lights system
Ipc fuse 39 10a
J217
J219
J225
J236
J358 (in chassis harness, 10 cm from g300 breakout)
J405
J406
J407
Left
Left rear turn signal lamp
Left turn ind
Left turn sig
Logic
Misc ign fuse 37 10a
Off
Park
Park lp rly ctrl
Park lps sig
Pnk
Red
Right
Right rear marker lamp
Right rear turn signal lamp
Right tail/ stop lamp
Right tail/stop & turn signal lamp
Right turn ind
Right turn sig
Ser data
Stop lamp switch (on top of brake pedal bracket)
Stop lp ctrl
Stud 1 trlr fuse 59 40a
Stud 2 trlr fuse 55 30a
Tan
Tcc brake sig
Trailer connector (rear of vehicle)
Transmission control module (tcm) (automatic transmission)
Trlr bck/up fuse 8 10a
Trlr stop lt fuse 1 10a
Trlr stop lt pcb relay
Trlr stop rt fuse 4 10a
Trlr stop rt pcb relay
Turn sig lp ctrl
Turn signal/ multi-function switch
Underhood fuse block (left of engine compt)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Hummer H2 2009

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Hummer H2 2009:

(sut) midgate window switch
87a
A/c compressor clutch
A/c low pressure switch
Ambient light/ sunload sensor
Automatic transmission
Backup lamp pcb relay
Battery
Body control module (bcm)
Brake fluid level switch
Control solenoid valve assembly
Cooling fan diode
Data link connector (dlc)
Driver door lock/ window switch
Engine control module (ecm)
Fan control relay
Front washer diode
Frt wash pcb relay
G100 (on left front frame body mount)
G101 (right front corner of vehicle on frame rail near front tow hook)
G102 (left front side of engine block)
G103 (on front of right cylinder head)
G104 (at rear of left cylinder head)
G106 (on rear of engine compt, near left cylinder head)
G200 (on left side of dash, behind left kick panel)
Headlamp & panel dimmer switch
Hood ajar switch
Hvac control module
I/p fuse block (lower left of i/p)
I/p multi-function switch
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Instrument panel cluster (ipc)
J101 (forward lamp harness, 5 cm from ambient temperature sensor harness)
Left daytime running lamp (drl)
Left headlamp
Left horn
Left i/p junction block (lower left of dash) x1
Left park/turn signal lamp
Mass air flow (maf)/ intake air temperature (iat) sensor
Nca
Rear defog relay
Rear door lock/unlock pcb relay
Rear wash pcb relay
Rear washer diode
Remote control door lock receiver (rcdlr)
Right daytime running lamp (drl)
Right engine cooling fan
Right headlamp
Right horn
Right park/turn signal lamp
Run/ accy relay
Run/ crank relay
Starter relay
Theft deterrent module (tdm)
Transfer case shift control module
Turn signal/ multi-function switch
Underhood fuse block (left of engine compt)
Windshield washer fluid level switch
Windshield wiper motor
Wiper control pcb relay
Wiper high speed diode
Wiper low speed diode

Ground Distribution Wiring Diagram (2 of 3) for Hummer H2 2009

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Hummer H2 2009:

(if equipped) heated steering wheel
(if equipped) onstar button assembly
(if equipped) rear window wiper/ washer switch
(if equipped) sunroof module
(if equipped) sunroof switch
2a7
2nd row courtesy/ reading lamps
4a7
Air suspension control module
Automatic transmission shift lever
Automatic transmission shift lever position indicator 1
Automatic transmission shift lever position indicator 2
Automatic transmission shift lock control solenoid
Blower motor control module
Center console 1 accessory power outlet
Center console 2 accessory power outlet
Center console compartment lamp switch
Clock
Data link connector (dlc)
Driver information center (dic) switch
Driver memory seat module
Electric compass module
Electronic brake control module (ebcm)
Front accessory power outlet
Fuel system control module (fscm)
G203 (lower right side of dash, behind right kick panel)
G300 (on left side body mount, in front of driver door)
G301 (under passenger seat near x305)
G306 (in right "b" pillar behind trim panel)
G402 (attached to front of air suspension mounting bracket)
Global window switch
Horn switch
Hvac control module
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint steering wheel module coil
Inflatable restraint vehicle rollover sensor
Inside air temperature sensor
Inside rearview mirror (isrvm)
J215 (i/p harness, 6 cm from hvac control module breakout)
J218 (in steering column harness)
J225 (i/p harness, 7.5 cm from window switch global breakout)
J301 (in headliner harness, at top of left "a" pillar near corner of windshield)
J303 (in roof marker harness, 22 cm from right front marker lamp connector)
J310 (in body harness, 14 cm from g301 breakout)
J321 (in overhead console harness)
J351 (in console harness, 28.5 cm from junction of body harness in line x320 to floor console harness)
J355 (in chassis harness, 5 cm from electronic brake control module x2 breakout)
Left front roof clearance lamp
Left front roof marker lamp
Left i/p junction block (lower left of dash) x2
Left steering wheel control switch
Left sunshade
Middle front roof marker lamp
Nca
Overhead console courtesy/ reading lamps
Passenger door lock/ window switch
Passenger seat adjuster switch
Passenger seat lumbar adjuster switch
Rear heated seat control module
Right front roof clearance lamp
Right front roof marker lamp
Right i/p junction block (right of dash)
Right rear door courtesy lamp
Right rear door latch
Right rear window switch
Right steering wheel control switch
Right sunshade
Transfer case shift control switch
W/ off road suspension chassis package

Ground Distribution Wiring Diagram (3 of 3) for Hummer H2 2009

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Hummer H2 2009:

(if equipped) digital radio receiver
(if equipped) rearview camera
(w/ onstar) vehicle communication interface module (vcim)
3rd row courtesy/ reading lamps
Air suspension compressor
Audio amplifier
Auxiliary blower motor control module
Bare
Cargo accessory power outlet
Center high mounted stop lamp (chmsl)
Dvd navigation
G302 (in left "b" pillar behind trim panel)
G304 (on right side middle body mount, near second row seating area)
G401 (left rear frame body mount)
G403 (at left rear of passenger compt near midgate behind trim panel)
G405 (at right rear frame body mount)
G410 (on passenger side rear of body near d-pillar behind trim panel)
Inflator air switch
Infrared transmitter
J163 bare
J164
J237 bare
J320 (in body harness, 8.5 cm from right b-pillar courtesy lamp harness junction to body harness)
J339 (in midgate harness 5 cm from midgate latch release switch right breakout)
J405 (in chassis harness 13 cm from g405 main harness breakout)
J407 (in air chassis harness, 23 cm from data link resistor breakout)
J410 (in body harness, 10 cm from x900 breakout)
J415 (air suspension harness 12 cm from rear chassis
J720 (in right rear door harness, 12 cm from junction of speaker connector harness to door harness)
J901 (lower right side of liftgate, 10 cm from junction of rear wiper motor connector to liftgate harness)
Left backup lamp
Left i/p junction block (lower left x12 of dash)
Left liftgate ajar switch
Left midgate latch
Left midgate latch switch
Left rear door courtesy lamp
Left rear door latch
Left rear marker lamp
Left rear roof clearance lamp
Left rear roof marker lamp
Left rear turn signal lamp
Left rear window switch
Left tail/ stop lamp
Left tail/stop & turn signal lamp
License lamp
Middle rear roof marker lamp
Midgate window motor
Nca
Radio
Rear accessory power outlet
Rear seat audio (rsa) control
Rear window defogger
Rear window defogger grid contact plate
Rear window wiper control module
Right backup lamp
Right liftgate ajar switch
Right midgate latch
Right midgate latch switch
Right rear marker lamp
Right rear roof clearance lamp
Right rear roof marker lamp
Right rear turn signal lamp
Right tail/ stop lamp
Right tail/stop & turn signal lamp
Sut
Suv
Trailer connector
Video display
W/ audio &
W/ off road suspension chassis package
W/ rear a/c
W/ rear seat entertainment package
W/o audio & dvd navigation

HEADLIGHTS

Headlights Wiring Diagram for Hummer H2 2009

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List of elements for Headlights Wiring Diagram for Hummer H2 2009:

Amb lt sens sig
Ambient light/ sunload sensor assembly (top center of dash)
Auto
Aux hvac ign fuse 41 10a
Body control module (bcm) (lower left of dash)
Dimmer sw sig
Drl fuse 26 10a
Drl pcb relay
Drl rly ctrl
Flash to pass sig
Flash to pass switch
Fog lamp ind
G100 (on left front frame body mount)
G101 (right front corner of vehicle on frame rail near front tow hook)
G200 (on left side of dash, behind left kick panel)
Gmlan serial data
Hdlp lo relay
Head
Headlamp & panel dimmer switch
Headlamp dimmer switch
Headlamps off sig
Headlamps on sig
Hi beam pcb relay
Hi beam rly ctrl
Hi hdlp lt fuse 27 10a
Hi hdlp rt fuse 25 10a
High beam ind
Hot at all times
Hot w/ run/crank relay energized
Ign
Instrument panel cluster (ipc)
J100
J101
J217
J219
Jx205 (below left side of dash, to left of steering column)
K2 x1
Left daytime running lamp (drl)
Left headlamp
Left i/p junction block (lower left of dash)
Lo beam rly ctrl
Lo hdlp lt fuse 9 10a
Lo hdlp rt fuse 14 10a
Logic
Off
Park
Park brake sw sig
Park brake switch (parking brake assembly)
Park lamps sig
Pnk
Right daytime running lamp (drl)
Right headlamp
Serial data
Turn signal/ multi-function switch
Underhood fuse block (left of engine compt)
X1 k1

HORN

Horn Wiring Diagram for Hummer H2 2009

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List of elements for Horn Wiring Diagram for Hummer H2 2009:

(at lower right side of dash, behind right kick panel) g203
A x1
B x1
Body control module (lower left of dash)
G100 (on left front frame body mount)
G101 (right front corner of vehicle on frame rail near front tow hook)
Horn fuse 24 15a
Horn pcb relay
Horn relay control
Horn switch
Hot at all times
Inflatable restraint steering wheel module coil (on steering column)
J x2
J100
J101
J218
K x2
Left horn (left radiator core support)
Right horn (right radiator core support)
Tan
Underhood fuse block (left of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Hummer H2 2009:

4wd ind
Abs ind
Air bag ind
Air bag off ind
Air bag on ind
Aux hvac ign fuse 41 10a
Brake fluid level switch (left side of master cylinder)
Brake ind
Charging ind
Clock
Computer data lines system
Coolant temperature gauge
Cruise ind
Dic menu sw
Dic sw sig
Driver information center
Driver information center (dic) switch
Ecm ign fuse 47 15a
Engine controls systems
Engine oil pressure gauge
Fluid level sig
Fog lamp ind
Fuel gauge
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
Gnd
High beam ind
Hot at all times
Hot w/ run/crnk relay energized
Ign volt
Instrument panel cluster (ipc)
Interior lights system
Ipc fuse 39 10a
J215
Left i/p junction block (lower left of dash)
Left turn ind
Lo ref
Lo serial data
Lo washer ind
Logic
Low engine oil pressure ind
Low tire pressure ind
Malfunction ind
Mil ctrl
Nca
Persona- lization
Pnk
Power distribution system
Rdo fuse 36 15a
Right turn ind
Seat belt ind
Security ind
Set/ reset
Speedometer
Tachometer
Tan
Tow/haul ind
Transmission fluid temperature gauge
Trip/ fuel
Trip/ odometer
Underhood fuse block (left of engine compt)
Vehicle info
Voltmeter
Vsc ind
Warning system
Wiper/washer system

Instrument Cluster Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Hummer H2 2009:

(lower right side of dash, behind right kick panel)
5v ref 1
Ajar sw sig
Body control module (bcm) (lower left of dash)
Computer data lines system
Driver door latch assembly (inside driver door)
Driver door lock/ window switch
Electronic compass module
Engine control module (ecm) (battery & fuse block-underhood)
Engine controls system
Engine oil level (eol) switch (right side of oil pan)
Engine oil pressure (eop) sensor (on rear side of engine block)
Eop sw sig
Fuel level sens
Fuel pump & sender assembly (in fuel tank)
G103 (on front of right cylinder head)
G203
G302 (in left "b" pillar behind trim panel)
G306 (in right "b" pillar, behind trim panel)
G403 (left rear of passenger compt, near midgate behind trim panel)
G410 (on passenger side rear of body, near "d" pillar behind trim panel)
Gnd
Hi spd data bus+
Hi spd data bus-
Ign 1
Ign volt
J301
J339
J403 (in chassis harness 39 cm from g401 breakout)
J901
J902 (lower right side of liftgate, 6.5 cm from right liftgate ajar switch junction to liftgate harness)
Key sw sig
Left i/p junction block (lower left of dash)
Left liftgate ajar switch (left side of liftgate)
Left midgate latch (inside left side of midgate)
Left rear door latch assembly (rear of door)
Lo spd serial data
Low ref
Lr door ajar sw sig
Midgate ajar ind sig
Midgate ajar ind signal
Midgate ajar switch signal 1
Midgate window motor (inside midgate)
Network bus 1
Oil pressure sens
Park brake switch (parking brake assembly)
Park brk sw sig
Passenger door latch assembly (passenger door)
Passenger door lock/ window switch
Pnk
Rear window wiper control module
Right liftgate ajar switch (lower right side of liftgate)
Right midgate latch (inside right side of midgate)
Right rear door latch assembly (rear of door)
Rr door ajar sw sig
Serial data
Sut
Suv
Tan
X10

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Hummer H2 2009

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List of elements for Courtesy Lamps Wiring Diagram for Hummer H2 2009:

(on left side of dash, behind left kick panel) g200
(on passenger side rear of body near "d" pillar behind trim panel)
2nd row courtesy/ reading lamps
3rd row courtesy/ reading lamps (suv)
Ajar sw sig
Battery positive volt
Bcm fuse 10a
Body control module (bcm) (lower left of dash)
Center console compartment lamp
Center console compartment lamp switch (center console storage bin)
Computer data lines system
Courtesy lp ctrl
Dome
Driver door courtesy lamp
Driver door latch assembly (inside driver door)
Driver door lock/ window switch
G203 (lower right side of dash, behind right kick panel)
G302 (in left "b" pillar behind trim panel)
G306 (in right "b" pillar behind trim panel)
G410
Gnd
Headlamp & panel dimmer switch
Hot at all times
I/p fuse block (lower left of i/p)
Inadvertent pwr ctrl
Interior lp def sw sig
J217
J221 (i/p harness, 10 cm from x205 breakout)
J300 (headliner harness, at top of left "a" pillar, near corner of windshield)
J301
J321
J341 (in body harness, 5 cm from inflatable restraint sensing & diagnostic module breakout)
J351
J410
J720
J820
Key sw sig
Left i/p junction block (lower left of dash)
Left rear door courtesy lamp
Left rear door latch assembly (rear of door)
Left sunshade
Lp ctrl
Lr door ajar sw sig
Nca
Overhead console courtesy/ reading lamps
Passenger door courtesy lamp
Passenger door latch assembly (passenger door)
Passenger door lock/ window switch
Reading
Right rear door courtesy lamp
Right rear door latch assembly (rear of door)
Right sunshade
Rr door ajar sw sig
Serial data
X10
X12

Instrument Illumination Wiring Diagram for Hummer H2 2009

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List of elements for Instrument Illumination Wiring Diagram for Hummer H2 2009:

(i/p harness in window switch global breakout, 10 cm from breakout) j278
(lower left of dash) body control module (bcm)
(lower right side of dash, behind right kick panel) g203
(not used)
(on steering column) inflatable restraint steering wheel module coil
12v ref
12v ref x3
Air suspension control module (center rear of vehicle)
Auto
Automatic transmission shift lever position indicator 1
Automatic transmission shift lever position indicator 2
B+ x2
Battery positive volt
Bcm fuse 10a
Clock
Computer data lines system
Dim fuse 10a
Driver information center (dic) switch
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
G302 (in left "b" pillar behind trim panel)
G306 (in right "b" pillar behind trim panel)
Global window switch
Head
Headlamp & panel dimmer switch
Horn switch
Hot at all times
Hvac control module
I/p fuse block (lower left of i/p)
I/p multi function switch
If equipped
Ind ctrl
Ind dimming ctrl
Instrument panel cluster (ipc)
Instrument panel lps
J215
J216
J217
J218
J225
J321
J351
J720
J820
K2 x2
Left i/p junction block (lower left of dash)
Left rear window switch
Left steering wheel control switch
Lk ind ctrl 4 lo ind ctrl 4 hi ind ctrl 4 wd ind ctrl x2
Lo spd gmlan ser data
Logic
M3 x1
Midgate window switch (sut)
Off
Park
Pnk
Prk lp sw sig x2
Radio
Rear window wiper/washer switch
Right rear window switch
Right steering wheel control switch
Serial data
Stop lamp switch (on top of brake pedal bracket)
Sunroof switch (if equipped)
Swc bklt fuse 2a
Transfer case shift control module (headlight switch)
Transfer case shift control switch
W/ offroad suspension chassis package
X1 p3
X10
X11

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Hummer H2 2009:

(in driver seat harness) j312
(in right "b" pillar behind trim panel) g306
(not used)
12v ref
B+ volt
Computer data lines system
Ddm fuse 15a
Down
Driver seat 2 circuit breaker cb3 25a
Driver seat adjuster switch
Driver seat lumbar switch
Dsm fuse 10a
Fwd
G200 (on left side of dash, behind left kick panel)
Gnd
Horz fwd sw sig
Horz rwd sw sig
Hot at all times
I/p fuse block (lower left of i/p)
J382
Left i/p junction block (lower left of dash)
Low ref
Lumbar dw sw sig
Lumbar fwd sw sig
Lumbar rwd sw sig
Lumbar up sw sig
Memory power tilt & power telescopic circuit
Memory seat module (msm) (under driver seat)
Pnk
Power distribution system
Recline fwd sw sig
Recline rwd sw sig
Rwd
Seats system
Serial data
Tan
Vert dn sw sig
Vert up sw sig
X12

Driver"s Memory Seat Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Hummer H2 2009:

(driver seat back) driver seat lumbar horizontal motor
(driver seat back) driver seat lumbar vertical motor
(driver seat) driver seat recline motor
12v ref
5v ref
Back temp sens sig
Computer data lines system
Cushion element ctrl
Cushion temp sig
Driver door lock/ window switch
Driver memory/ heated seat switch
Driver seat adjuster motor assembly (mounted to driver seat, seat track)
Driver seat lumbar horizontal motor position sensor (driver seat back)
Driver seat lumbar vertical motor position sensor (driver seat back)
Driver seat recline position sensor (right side of driver seat back)
Drv back element ctrl
Exit
Gnd
Horz mtr fwd ctrl
Horz mtr rwd ctrl
Horz mtr sens sig
J309
J313 (driver seat harness)
J342
J343
Lumbar horz sens sig
Lumbar mtr dn ctrl
Lumbar mtr fwd ctrl
Lumbar mtr rwd ctrl
Lumbar mtr up ctrl
Lumbar vert sens sig
Memory power tilt & power telescopic circuit
Memory seat module (msm) (driver seat)
Memory set sw sig
Pass back element ctrl
Pnk
Recline mtr fwd ctrl
Recline mtr rwd ctrl
Recline mtr sens sig
Seats system
Serial data
Tan
Vert mtr dn ctrl
Vert mtr sens sig
Vert mtr up ctrl

Memory Mirrors Wiring Diagram for Hummer H2 2009

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List of elements for Memory Mirrors Wiring Diagram for Hummer H2 2009:

(lower right side of dash, behind right kick panel) g203
(right of dash) right i/p junction block
12v ref
3b2
4a7
5v ref
Automatic day/night mirror
Computer data lines system
Ddm fuse 15a
Down
Driver door lock/ window switch
Driver memory/ heated seat switch
Driver outside rearview mirror
Element ctrl
Exit
Extend
G200 (on left side of dash, behind left kick panel)
Gnd
Horz position ctrl
Horz position sens sig
Hot at all times
I/p fuse block (lower left of i/p)
J501
J502
J601
J602
Left
Left select
Low ref
Mirrors system
Mtr common
Mtr extend ctrl
Mtr retract ctrl
Passenger door lock/ window switch
Passenger outside rearview mirror
Pdm fuse 15a
Pnk
Power distribution system
Red
Retract
Right
Right select
Serial data
Sw sig
Switch pwr
Vert position ctrl
Vert position sens sig

Memory Power Tilt & Power Telescopic Wiring Diagram for Hummer H2 2009

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List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Hummer H2 2009:

(driver seat harness) j309
(driver seat harness) j313
(in driver seat harness) j312
12v ref
5v ref
B (+)
Computer data lines system
Driver door lock/ window switch
Driver memory/ heated seat switch
Driver seat2 circuit breaker cb3 25a
Hot at all times
Left i/p junction block (lower left of dash)
Lo ref
Memory seat module (msm) (driver's seat)
Pnk
Serial data
Steering wheel tilt motor
Steering wheel/ column tilt/ telescope switch
Sw sig
Tan
X12

NAVIGATION

Navigation Wiring Diagram for Hummer H2 2009

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List of elements for Navigation Wiring Diagram for Hummer H2 2009:

(not used)
Audio w/ dvd navigation
Coax
Computer data lines system
Electronic brake control module (ebcm) (behind underhood fuse block)
G302 (in left "b" pillar behind trim panel)
Gnd
Hot at all times
J201
Left i/p junction block (lower left of dash)
Lo serial data
Navigation antenna
Power distribution system
Radio
Rdo fuse 36 15a
Underhood fuse block (left of engine compt)
Vehicle spd sig
Vss
X12

Rear View Camera Wiring Diagram for Hummer H2 2009

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List of elements for Rear View Camera Wiring Diagram for Hummer H2 2009:

Audio w/ dvd navigation
Audio w/o dvd navigation
Bare
Body control module (bcm) (lower left of dash)
Camera vid sig +
Computer data lines system
G302 (in left "b" pillar behind trim panel)
Hot w/ run/ crank relay energized
Inside rearview mirror (isrvm)
J163
J164
J237
Lamp rly ctrl
Left i/p junction block (lower left of dash)
Lo serial data
Mirror display
Misc ign fuse 37 10a
Nca
Nca lamp rly ctrl nca drain wire nca camera gnd nca camera ctrl nca camera vid sig + nca camera vid sig +
Pnk
Radio
Rearview camera (if equipped) (center of rear bumper)
Sound systems
Underhood fuse block (left of engine compt)
X12

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Hummer H2 2009

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Hummer H2 2009:

(chassis harness, 8 cm from fuse block underhood x3 breakout) j110
(infotainment harness in x350 breakout, 6 cm from main harness) j201
(left of engine compt) underhood fuse block
(not used)
(not used) d2
(part of positive battery cable assembly) battery cable junction block
200a
A5 x3
Air bag batt fuse 38 15a
Air suspension control module
Air suspension relay
Amp fuse 35 30a
Audio amplifier
Automatic transmission
B3 x3
Battery
Bck/up lamp pcb relay
Blower motor control module
Body control module (bcm)
C1 x3
Clock
Control solenoid valve assembly
Crnk relay
Data link connector (dlc)
Digital radio receiver (if equipped)
Dlis fuse 29 2a
Drl pcb relay
E2 x4
Ecas fuse 32 15a
Ecas fuse 51 60a
Ecm batt fuse 10 10a
Electronic brake control module (ebcm)
Engine control module (ecm)
Evaporative emission (evap) canister vent solenoid valve
F1 x5
Front accessory power outlet
Frt wash pcb relay
Fuel fuse 18 20a
Fuel pump flow control module
G203 (lower right side of dash, behind right kick panel)
G3 x4
Generator
Hdlp lo relay
Hi beam pcb relay
Horn pcb relay
Hvac batt fuse 33 10a
Hvac blwr fuse 61 40a
Hvac control module
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint vehicle rollover sensor
Inline fuse generator
Instrument panel cluster (ipc)
Ipc fuse 39 10a
J215
Lbec 1 fuse 56 60a
Lbec 2 fuse 62 60a
Left i/p junction block (lower left of dash)
Ltr fuse 44 15a
Mbec 1 fuse 60 60a
Nca
Prk lamp relay
Radio
Rdo fuse 36 15a
Rear defog relay
Rear seat audio (rsa) control
Rear wash pcb relay
Red
Right i/p junction block (right of dash)
S/roof fuse 28 30a
Security indicator lamp
Seo b1 fuse 43 15a
Seo b2 fuse 31 30a
Starter
Stud 1 trlr fuse 59 40a
Stud 2 trlr fuse 55 30a
Sunroof module (if equipped)
Tcm batt fuse 12 15a
To i/p fuse block (diagram 2 of 4)
To left i/p junction block (diagram 2 of 4)
To run/accy pcb relay (diagram 3 of 4)
To splice j212 (diagram 4 of 4)
Trailer connector
Transfer case shift control module
Trec fuse 58 30a
Trlr stop lt pcb relay
Trlr stop rt pcb relay
Vehicle inclination sensor
Vehicle shock sensor
Vses/ abs 1 fuse 52 60a
Vses/ abs 2 fuse 7 30a
W/ off road suspension chassis package
W/ speedometer theft
Wiper control pcb relay
Wiper speed pcb relay
Wpr fuse 30 25a
X11
X2 d3
X2 n3
X3 e4
X4 e1
X4 j1
X5 b2
X5 d
X5 d1
X5 f2
X6 a

Power Distribution Wiring Diagram (2 of 4) for Hummer H2 2009

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Hummer H2 2009:

(in chassis harness, 20 cm from air suspension relay main harness breakout) j356
(in console harness, 16 cm from console bin lamp breakout) j352
(in midgate harness 10 cm from midgate latch - right breakout) j334
(left of engine compt) underhood fuse block
(lower left of dash) left i/p junction block
(lower left of i/p) i/p fuse block
(not used)
A1 x4
A7 x3
Automatic transmission
Aux pwr 2 fuse 20a
Aux pwr fuse 20a
Auxiliary blower motor control module
B1 x2
B4 x4
B7 x2
Bcm fuse 10a
Body control module (bcm)
Cargo accessory power outlet (right rear side of cargo box)
Center console 1 accessory power outlet
Center console 2 accessory power outlet
Center console compartment accessory power outlet
Control solenoid valve assembly
Ctsy fuse 15a
D1 x1
Ddm fuse 15a
Dim fuse 10a
Driver door lock/ window switch
Driver memory seat module
Dseat 2 circuit breaker 25a
Dsm fuse 10a
Ecm ign fuse 47 15a
Electronic brake control module (ebcm)
Engine control module (ecm)
F5 x3
From c mbec 1 fuse (diagram 1 of 4)
From lbec 1 fuse (diagram 1 of 4)
From lbec 2 fuse (diagram 1 of 4)
Fuel system control module (fscm)
G2 x1
G203 (lower right side of dash, behind right kick panel)
G405 (at right rear frame body mount)
G410 (on passenger side rear of body near "d" pillar behind trim panel)
Garage door opener (gdo)
If equipped
Info fuse 5a
Int lts fuse 10a
J410
Left i/p junction block (lower left of dash)
Left rear window switch
Left sunshade
Lock/unlock pcb relay
Lt dr circuit breaker 25a
Lt stop turn fuse 15a
Mgate circuit breaker 25a
Midgate window motor
Onstar fuse 10a
P5 x2
Passenger door lock/ window switch
Passenger seat adjuster switch
Passenger seat lumbar adjuster switch
Pdm fuse 15a
Pnk
Pseat 1 circuit breaker 25a
Rear accessory power outlet (mounted in the trim panel below right d-pillar)
Rear heated seat control module
Rear hvac fuse 30a
Rear seat fuse 20a
Rear window wiper control module
Rear wiper fuse 25a
Remote control door lock receiver (rcdlr)
Right i/p junction block (right of dash)
Right rear window switch
Rt doors circuit breaker 25a
Rt stop turn fuse 15a
Stop lamp fuse 15a
Sut
Suv
To hvac ign fuse (diagram 4 of 4)
Trans ign 1 fuse 17 15a
Ugdo fuse 10a
Vehicle communication interface module (vcim)
Video display (w/ rear seat entertainment package)
W/ garage door opener
W/ onstar
X1 3b2
X1 3b4
X1 f1
X1 j2
X10
X11
X12
X2 a4
X2 b5
X3 b2
X3 b4

Power Distribution Wiring Diagram (3 of 4) for Hummer H2 2009

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Hummer H2 2009:

(i/p harness, 5 cm from the x205 breakout) j220
(ignition coil jumper harness, between ignition coils 4 & 2, 3 cm from ignition coil 4 breakout) j160
(ignition coil jumper harness, between ignition coils 5 & 7, 3 cm from ignition coil 5 breakout) j140
(left of engine compt) underhood fuse block
A/c cmprsr relay
Automatic transmission shift lever
Body control module (bcm)
Ecm/throt cntrl fuse 3 15a
Eng fuse 2 15a
Engine control module (ecm)
Evaporative emission (evap) canister vent solenoid valve
Fan 1 fuse 50 40a
Fan 2 fuse 53 40a
Fan cntrl relay
Fan hi relay
Fan lo relay
From o2-b snsr fuse (diagram 3 of 4)
From prk lamp relay (diagram 1 of 4)
Fuel injector
G104 (at rear of left cylinder head)
Heated oxygen sensor (ho2s) bank 1 sensor 1
Heated oxygen sensor (ho2s) bank 1 sensor 2
Heated oxygen sensor (ho2s) bank 2 sensor 1
Heated oxygen sensor (ho2s) bank 2 sensor 2
Hvac control module
Ignition coil/ module
Inj a fuse 20 20a
Inj b fuse 11 20a
J102
Left i/p junction block (lower left of dash)
Mass air flow (maf) sensor/ intake air temperature (iat) sensor
Midgate window motor
Midgate window switch
N5 x2
O2-a snsr fuse 16 10a
O2-b snsr fuse 6 10a
Pnk
Pwr/trn pcb relay
Run/accy fuse 40 10a
Run/accy pcb relay
Sunroof module
Sut
To inj-a fuse (diagram 3 of 4)
To run/ crnk relay (diagram 4 of 4)
W/ sunroof
X5 d4

Power Distribution Wiring Diagram (4 of 4) for Hummer H2 2009

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Hummer H2 2009:

& body control module)
(i/p harness, in transfer case control module breakout, 7 cm from breakout) j234
(left of engine compt) underhood fuse block
(not used)
5-volt reference
7.5a
Acc
Air bag ign fuse 34 10a
Automatic transmission
Aux hvac ign fuse 41 10a
Auxiliary air temperature actuator
Auxiliary mode actuator
Body control module (bcm)
Control solenoid
Electronic compass module
Engine control module (ecm)
Engine control module breakout)
From ecm ign fuse (diagram 2 of 4)
From h dlis fuse diagram 1 of 4)
From pwr/trn pcb relay (diagram 3 of 4)
G104 (at rear of left cylinder head)
Heated steering wheel control module
Heated steering wheel inline fuse
Hvac ign fuse 46 10a
Ign
Ignition switch
Inflatable restraint i/p module disable switch
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint steering wheel module coil
Inside rearview mirror (isrvm)
Instrument panel cluster (ipc)
J102
J236 (dash harness)
J441 (rear pnk hvac harness)
Key ignition switch
Left air temperature actuator
Left i/p junction block (lower left of dash)
Misc ign fuse 37 10a
Mode actuator
N5 x2
Nca
Off
Pnk
Rearview camera (if equipped)
Recirculation actuator
Red
Right air temperature actuator
Right i/p junction block (right of dash)
Run
Run/crnk relay
Seo fuse 45 10a
Start
Stop lamp switch
Theft deterrent module (tdm)
Transfer case shift control module
Valve assembly
W/ air conditioner rear hvac system
X11
X12
X2 a1

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Hummer H2 2009

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List of elements for Power Door Locks Wiring Diagram for Hummer H2 2009:

(lower left of i/p) instrument panel fuse block
(on passenger side rear of body, near "d" pillar behind trim panel) g410
3b2
3b4
4a7
Ajar ind sig
Ajar sw sig
Aux hvac ign fuse 41 10a
B+ volt
Body control module (bcm) (lower left of dash)
Closed sw sig
Coax
Computer data lines system
Data bus+
Data bus-
Ddm fuse 15a
Driver door latch
Driver door lock/window switch
Exterior lights system
Fuel doors system
G103 (on front of right cylinder head)
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
G302 (in left "b" pillar, behind trim panel)
G306 (in right "b" pillar, behind trim panel)
Gmlan serial data
Gnd
Ground
Headlights system
Hood ajar switch (hood latch assembly)
Horn rly ctrl
Horns system
Hot at all times
Hot w/ run/crank relay energized
Ign
Info fuse 5a
Instrument panel cluster (ipc)
Instrument panel fuse block (lower left of i/p)
J217
J901
J902 (lower right side of liftgate, 6.5 cm from right liftgate ajar switch junction to liftgate harness)
Key sw sig
Keyless entry antenna
Lck 1 fuse 15a
Lck 2 fuse 15a
Left i/p junction block (lower left of dash)
Left liftgate ajar switch (left side of liftgate)
Left rear door latch
Liftgate door lock actuator (center of liftgate)
Lock ctrl
Lock sw sig
Logic
Low beam rly ctrl
Lr dr ajar sw sig
Lt dr circuit breaker 25a
Nca
Park lp rly ctrl
Passenger door latch
Passenger door lock/window switch
Pdm fuse 15a
Pnk
Power distribution system
Rear door lock/unlock pcb relay
Remote control door lock receiver (rcdlr) (center of dash)
Right i/p junction block (right of dash)
Right liftgate ajar switch (lower right side of liftgate)
Right rear door latch
Rr dr ajar sw sig
Rt doors circuit breaker cb2 25a
Security ind
Serial data
Sut
Suv
Tan
Trunk, tailgate,
Underhood fuse block (left of engine compt)
Unlck 1 fuse 15a
Unlck 2 fuse 15a
Unlock control
Unlock ctrl

POWER MIRRORS

Power Mirrors Wiring Diagram for Hummer H2 2009

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List of elements for Power Mirrors Wiring Diagram for Hummer H2 2009:

Automatic day/ night mirror
Automatic day/night mirror
Automatic day/night mirror sig
Aux hvac-ign fuse 41 10a
Backup lamp rly ctrl
Body control module (bcm) (lower left of dash)
Camera video sig (+)
Computer data lines system
Driver door lock/ window switch
Driver outside rearview mirror
Exterior lights system
G203 (lower right side of dash, behind right kick panel)
Ground
High speed ser data bus+
High speed ser data bus-
Hot w/ run/ crank relay energized
I/p fuse block (lower left of i/p)
Ign
Inside rearview mirror (isrvm)
J301
Left i/p junction block (lower left of dash)
Logic
Low ref
Mirror display
Navigation system
Pnk
Power distribution system
Tan
Underhood fuse block (left of engine compt)

POWER SEATS

Front Heated Seats Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Front Heated Seats Wiring Diagram (1 of 2) for Hummer H2 2009:

(drivers seat harness 5 cm from adjuster motor takeout) j311
(passenger seat harness) j316
Computer data lines system
Cushion element ctrl
Ddm fuse 15a
Driver back heated seat element (under driver seat back)
Driver cushion heated seat element (driver seat cushion)
Dsm fuse 10a
G306 (in right "b" pillar behind trim panel)
Gnd
Gnd x3
Hot at all times
I/p fuse block (lower left of i/p)
J382
Low ref
Low spd serial data
Memory seat module (driver seat)
Nca
Passenger back heated seat element (under passenger seat back upholstery)
Passenger cushion heated seat element (in passenger seat cushion)
Pdm fuse 15a
Pnk
Power distribution system
Seat back element ctrl
Seat back temp sig
Seat cushion temp sig
Tan

Front Heated Seats Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Front Heated Seats Wiring Diagram (2 of 2) for Hummer H2 2009:

(lower left of i/p) i/p fuse block
(right of dash) right i/p junction block
3b2
4a7
Computer data lines system
Cushion ind
Driver door lock/ window switch
Driver memory/ heated seat switch
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
Gnd
Heated back ind
Heated back switch
Heated back/
Heated back/ cushion ind
Heated back/ cushion switch
Hi temp ind ctrl
High temp ind
Htd seat sw dimming ctrl
Low ref
Low speed serial data
Low temp ind
Low temp ind ctrl
Med temp ind ctrl
Medium temp ind
Memory sw dim ctrl
Mid temp ind ctrl
Passenger door lock/window switch
Passenger heated seat switch
Seat back & cushion ind ctrl
Seat back & cushion sw sig
Seat back ind
Seat back ind ctrl
Seat back sw sig
Tan

Heated Steering Wheel Wiring Diagram for Hummer H2 2009

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List of elements for Heated Steering Wheel Wiring Diagram for Hummer H2 2009:

(lower right side of dash, behind right kick panel.) g203
7.5a
A x1
A x3
A x4
A3 x1
Body control module (bcm) (lower left of dash)
G203 (lower right side of dash, behind right kick panel)
G3 x5
Gnd
Heated steering wheel
Heated steering wheel control module
Heated steering wheel inline fuse
Heated steering wheel switch
High ctrl
Horn switch
Hot w/ run/crank relay energized
Ign 1
Inflatable restraint steering wheel module coil (on steering column)
J218
J236
J238
K x2
Left i/p junction block (lower left of dash)
Left steering wheel control switch
Misc ign fuse 37 10a
Pnk
Pnk a4 x1
Red
Sens sig
Sw led ctrl
Sw sig
Underhood fuse block (left of engine compt)

Passenger Power Seat Wiring Diagram for Hummer H2 2009

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List of elements for Passenger Power Seat Wiring Diagram for Hummer H2 2009:

Down
Fwd
G306 (in right "b" pillar behind trim panel)
Hot at all times
J380
J381
Left i/p junction block (lower left of dash)
Nca
Pass seat 1 circuit breaker cb2 25a
Passenger seat adjuster motor assembly (mounted to passenger seat, seat track)
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat rear vertical motor
Passenger seat recline motor (passenger seat)
Rwd
Tan
X11

Passenger"s Lumbar Wiring Diagram for Hummer H2 2009

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List of elements for Passenger"s Lumbar Wiring Diagram for Hummer H2 2009:

Down
Fwd
G306 (in right "b" pillar behind trim panel)
Hot at all times
J380
J381
Left i/p junction block (lower left of dash)
Pass seat 1 circuit breaker cb2 25a
Passenger seat lumbar horizontal motor (passenger seat back)
Passenger seat lumbar switch
Passenger seat lumbar vertical motor (in passenger seat back)
Pnk
Rwd
X11

Rear Heated Seats Wiring Diagram for Hummer H2 2009

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List of elements for Rear Heated Seats Wiring Diagram for Hummer H2 2009:

Back ind
Back switch
Back/ cushion ind
Back/ cushion switch
Computer data lines system
Element ctrl
G306 (in right "b" pillar behind trim panel)
Gnd
Hot at all times
I/p fuse block (lower left of i/p)
J393
Left rear cushion heated seat element (under left rear seat cushion upholstery)
Logic
Low ref
Nca
Pnk
Rear heated seat control module (under left rear second row seat)
Rear seat audio (rsa) control
Rear seat fuse 20a
Right rear cushion heated seat element (right rear seat cushion)
Sens sig
Serial data

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Hummer H2 2009

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List of elements for Power Top/Sunroof Wiring Diagram for Hummer H2 2009:

(lower right side of dash, behind right kick panel) g203
Batt positive volt
G203 (lower right side of dash, behind right kick panel)
Ground
Hot at all times
Hot w/ run/ accy pcb relay energized
Ignition voltage
Interior lights system
J215
J220
J321
Left i/p junction block (lower left of dash)
Logic
Run/accy fuse 40 10a
S/roof fuse 28 30a
Sunroof actuator motor
Sunroof module (front overhead console)
Sunroof sw close
Sunroof sw open
Sunroof switch
Underhood fuse block (left of engine compt)
X2 a2
X4 j1
X5 d4

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Power Windows Wiring Diagram (1 of 2) for Hummer H2 2009:

12v ref
3b4
Battery
Computer data lines system
Down
Down ctrl
Down input
Down sig
Driver door lock/window switch
Driver window motor (driver door)
Driver window switch
Drivers window switch
Front pass window switch
Front passenger window motor (front passenger door)
Front passenger window switch
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
Global window switch
Ground
Hot at all times
I/p fuse block
Interior lights system
Left i/p junction block (lower left side of dash)
Left rear window switch
Lockout indicator
Lockout switch
Logic
Lt dr circuit breaker 25a
Mtr up sig
Passenger door lock/window switch
Right i/p junction block (right of dash)
Right i/p junction block x6 (right of dash)
Right rear window switch
Rt doors circuit breaker 1 25a
Serial data
Sw down sig
Switch power
Switch pwr
Up ctrl
Up input
Up sw sig
Window dn
Window up
X11

Power Windows Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Power Windows Wiring Diagram (2 of 2) for Hummer H2 2009:

(in body harness, 10 cm from seat belt pretensioner- driver breakout) j340
(not used)
Body control module (bcm) (lower left of dash)
Computer data lines system
Down
Down signal
G200 (on left side of dash, behind left kick panel)
G302 (in left "b" pillar behind trim panel)
G306 (in right "b" pillar behind trim panel)
G403 (left rear of passenger compt, near midgate behind trim panel)
Ground
Hot at all times
Hot w/ run/accy relay energized
Ign
Interior lights system
J217
J220
J334
J339
J720
J820
Left i/p junction block (lower left of dash)
Left rear window motor (left rear door)
Left rear window switch
Lockout sig
Logic
Lr down sig
Lr up sig
Mdgte sw dn
Mdgte sw up
Mgate circuit breaker 25a
Midgate window motor (inside midgate)
Midgate window switch
Motor down control
Motor up control
Right rear window motor (right rear door)
Right rear window switch
Rr down sig
Rr lockout sig
Rr up sig
Run/ accy fuse 40 10a
Serial data
Sw lckout sig
Tan
Underhood fuse block (left of engine compt)
Up signal
X12

RADIO

Radio Wiring Diagram, with Surround Amplifier (1 of 2) for Hummer H2 2009

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List of elements for Radio Wiring Diagram, with Surround Amplifier (1 of 2) for Hummer H2 2009:

(or 5149)
(or 5152)
(or pnk)
(or) voice sig
Aud prompt sig +
Aud prompt sig -
Audio w/ dvd navigation
Aux aud lh sig
Aux aud rh sig
Aux vid hi sig
Bare
Camera vid sig +
Cell voice sig
Cellular telephone microphone (left front headliner)
Coax
Computer data lines system
Digital radio
Drain wire
Dvd aud common
Dvd vid sig +
Dvd vid sig -
Electronic brake control module (ebcm) (behind underhood fuse block)
G302 (in left "b" pillar behind trim panel)
Gnd
Gnd (or) lo ref
Hot at all times
Infrared ctrl
Infrared sig (+)
Infrared sig (-)
Interior lights system
J201
Left i/p junction block (lower left of dash)
Lf lo aud sig +
Lf lo aud sig -
Lh aud sig
Lh dvd aud sig +
Lo level aud +
Lo level aud -
Lo spd data
Lo spd serial data
Low ref
Lr lo aud sig +
Lr lo aud sig -
Microphone sig
Navigation antenna
Navigation system
Pnk
Radio
Radio antenna
Radio antenna (right front of vehicle)
Radio audio out -
Radio lh aud sig
Radio rh aud sig
Rdo fuse 36 15a
Rear seat audio (rsa) controller (rear of center console)
Rf lo aud sig +
Rf lo aud sig -
Rh aud sig
Rh dvd aud sig +
Rr lo aud sig +
Rr lo aud sig -
Satellite radio circuit
Sig
Tan
Tele voice sig
Underhood fuse block (left of engine compt)
Veh sig
Vehicle communication interface module (center of dash)
Vehicle spd sig
Vid bright sig
Vid mode sig
Video display circuit
W/ onstar
W/o onstar
Woofer lo aud +
Woofer lo aud -
X12

Radio Wiring Diagram, with Surround Amplifier (2 of 2) for Hummer H2 2009

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List of elements for Radio Wiring Diagram, with Surround Amplifier (2 of 2) for Hummer H2 2009:

(i/p harness, 14 cm from breakout to x298) j232
(i/p harness, 9 cm from breakout to x298) j233
(i/p harness, in fuse block- i/p x1 breakout, 24 cm from fuse block-i/p x1) j204
(i/p harness, in fuse block- i/p x1 breakout, 29 cm from fuse block i/p x1) j203
(in left "b" pillar behind trim panel) g302
(in steering wheel harness between right & left steering wheel control switches) j235
12v ref
3a1
3a2
A bare
Amp fuse 35 30a
Aud prmt sig -
Aud prompt sig +
Audio amplifier (under front floor console)
Bare
Body control module (bcm) (lower left of dash)
Cen lo aud +
Cen lo aud -
Cen spk out +
Cen spk out -
Center i/p speaker
Computer data lines system
Cruise control system
Drain wire
Gnd
Hot at all times
I/p fuse block (lower left of i/p)
Inflatable restraint steering wheel module coil (on steering column)
Left d pillar speaker
Left front speaker
Left front tweeter speaker
Left rear speaker
Lf lo aud sig +
Lf lo aud sig -
Lf spk out +
Lf spk out -
Lh or rear woofer out +
Lh woofer out -
Lo serial data
Lr lo aud sig +
Lr lo aud sig -
Lr spk out +
Lr spk out -
Nca
Nca noise sig nca drain wire
Next
Noise comp sig
Noise compensation microphone
Pnk
Rf lo aud sig +
Rf lo aud sig -
Rf spk out +
Rf spk out -
Rh woofer out +
Rh woofer out -
Right d pillar speaker
Right front speaker
Right front tweeter speaker
Right i/p junction block (right of dash)
Right rear speaker
Right steering wheel control switch
Rr lo aud sig +
Rr lo aud sig -
Rr spk out +
Rr spk out -
Seek
Source
Steering sig
Subwoofer speaker
Tan
Tion enable communica-
Underhood fuse block (left of engine compt)
Voice rec
Vol down
Vol up
Woofer lo aud +
Woofer lo aud -

Radio Wiring Diagram, without Surround Amplifier (1 of 2) for Hummer H2 2009

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List of elements for Radio Wiring Diagram, without Surround Amplifier (1 of 2) for Hummer H2 2009:

(or 5149)
(or 5152)
(or pnk)
(or) voice sig
Amplifier ctrl
Audio w/ dvd navigation
Aux aud lh sig
Aux aud rh sig
Aux vid hi sig
Bare
Camera vid sig +
Cell voice sig
Cellular telephone microphone (left front headliner)
Coax
Computer data lines system
Digital radio
Drain wire
Dvd aud common
Dvd vid sig +
Dvd vid sig -
Electronic brake control module (ebcm) (behind underhood fuse block)
G302 (in left "b" pillar behind trim panel)
Gnd
Hot at all times
Infrared ctrl
Infrared sig (+)
Infrared sig (-)
Interior lights system
J201
Left i/p junction block (lower left of dash)
Lf lo aud sig +
Lf lo aud sig -
Lh aud sig
Lh dvd aud sig +
Lo ref (or) gnd
Lo spd data
Lo spd serial data
Low ref
Lr lo aud sig +
Lr lo aud sig -
Microphone sig
Navigation antenna
Navigation system
Pnk
Radio
Radio antenna
Radio antenna (right front of vehicle)
Radio audio out -
Radio lh aud sig
Radio rh aud sig
Rdo fuse 36 15a
Rear seat audio (rsa) controller (rear of center console)
Remote enable
Rf lo aud sig +
Rf lo aud sig -
Rh aud sig
Rh dvd aud sig +
Rr lo aud sig +
Rr lo aud sig -
Satellite radio circuit
Sig
Tan
Tele voice sig
Underhood fuse block (left of engine compt)
Vehicle communication interface module (center of dash)
Vehicle spd sig
Vid bright sig
Vid mode sig
Video display circuit
Vss
W/ onstar
W/o onstar
X12

Radio Wiring Diagram, without Surround Amplifier (2 of 2) for Hummer H2 2009

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List of elements for Radio Wiring Diagram, without Surround Amplifier (2 of 2) for Hummer H2 2009:

(i/p harness, 9 cm from breakout to x298) j233
(i/p harness, in fuse block -i/p x1 breakout, 24 cm from fuse block-i/p x1) j204
(in body harness, 12 cm from marker lamp- left rear breakout) j332
(in body harness, 15 cm from marker lamp-left rear breakout) j333
(in left "b" pillar behind trim panel) g302
(in steering wheel harness between right & left steering wheel control switches)
(on steering column) inflatable restraint steering wheel module coil
12v ref
3a1
3a2
Amp fuse 35 30a
Amplifier ctrl
Audio amplifier (under front floor console)
Body control module (bcm) (lower left of dash)
Cen spk out +
Cen spk out -
Center i/p speaker
Communica- tion enable
Computer data lines system
Cruise control system
Gnd
Hot at all times
I/p fuse block (lower left of i/p)
J203 (i/p harness, in fuse block -i/p x1 breakout, 29 cm from fuse block i/p x1)
J232 (i/p harness, 14 cm from breakout to x298)
J235
Left d pillar speaker
Left front speaker
Left front tweeter speaker
Left rear speaker
Lf lo aud sig +
Lf lo aud sig -
Lf spk out +
Lf spk out -
Lh or rear woofer out +
Lh woofer out -
Lr lo aud sig +
Lr lo aud sig -
Lr spk out +
Lr spk out -
Nca
Next
Piller aud sig +
Piller aud sig -
Pnk
Remote enable
Rf lo aud sig +
Rf lo aud sig -
Rf spk out +
Rf spk out -
Rh woofer out +
Rh woofer out -
Right d pillar speaker
Right front speaker
Right front tweeter speaker
Right i/p junction block (right of dash)
Right rear speaker
Right steering wheel control switch
Rr lo aud sig +
Rr lo aud sig -
Rr spk out +
Rr spk out -
Seek
Source
Steering sig
Subwoofer speaker
Tan
Underhood fuse block (left of engine compt)
Voice rec
Vol down
Vol up

Satellite Radio Wiring Diagram for Hummer H2 2009

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List of elements for Satellite Radio Wiring Diagram for Hummer H2 2009:

(lower left of dash) left i/p junction block
Aud out -
Bare
Cellular, navigation & digital radio antenna (cellular & navigation antenna: top left front of roof)
Coax
Computer data lines system
Digital radio receiver (if equipped) (behind glove box)
Drain wire
G302 (in left "b" pillar behind trim panel)
Gnd
Ground distribution system
Hot at all times
J201
Lh aud (-)
Lh aud sig
Lh aud sig+
Lo spd data
Navi antenna
Radio
Rdo fuse 36 15a
Rh aud (-)
Rh aud sig
Rh aud sig+
Underhood fuse block (left of engine compt)
X12

Video Display Wiring Diagram for Hummer H2 2009

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List of elements for Video Display Wiring Diagram for Hummer H2 2009:

Audio amplifier (under front floor console)
Audio video adapter (w/ rear seat entertainment package) (rear of center console)
Auxiliary aud lh sig
Auxiliary aud rh sig
Auxiliary vid hi sig
Bare
Computer data lines system
Drain wire
Dvd aud common
Dvd vid sig +
Dvd vid sig -
G302 (in left "b" pillar behind trim panel)
Gnd
Ground distribution system
Hot at all times
I/p fuse block (lower left of i/p)
Info fuse 5a
Infrared ctrl
Infrared mod ctrl
Infrared sig (+)
Infrared sig (-)
Infrared transmitter (w/ rear seat entertainment package) (in roof-mounted dvd system)
Left i/p junction block (lower left of dash)
Lh aud sig
Lh dvd aud sig +
Lh infrared aud sig
Lo spd serial data
Nca
Pnk
Radio
Rear seat audio (rsa) controller (rear of center console)
Remote enable
Rh aud sig
Rh dvd aud sig +
Rh infrared aud sig
Vid bright sig
Vid mode sig
Video display (w/ rear seat entertainment package) (headliner)
Video mode sig
X12

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Hummer H2 2009

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List of elements for Ignition Lock Solenoid Wiring Diagram for Hummer H2 2009:

Automatic transmission shift lever
G203 (lower right side of dash, behind right kick panel)
Hot w/ run/accy pcb relay energized
Ignition lock cylinder control solenoid (upper steering column)
J218
J220
Park switch
Run/accy fuse 40 10a
Underhood fuse block (left of engine compt)

Shift Interlock Wiring Diagram for Hummer H2 2009

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List of elements for Shift Interlock Wiring Diagram for Hummer H2 2009:

87a
A/t shift lck ctrl x2
Automatic transmission
Automatic transmission internal mode switch (ims)
Automatic transmission shift lever
Automatic transmission shift lock control solenoid
Bcm fuse 10a
Body control module (bcm) (lower left of dash)
Computer data lines system
Control solenoid valve assembly
Data bus +
Data bus -
Engine control module (ecm) (battery & fuse block underhood)
Exterior lights system
G203 (lower right side of dash, behind right kick panel)
Gnd
Hot at all times
Hot w/ run/crank relay energized
J236
J351
Left i/p junction block (lower left of dash)
Misc ign fuse 37 10a
P/n sig
Pnk
Power distribution system
Shift lock relay
Stop lamp switch (on top of brake pedal bracket)
Tan
Tcc brake sig x5
Transmission control module (tcm)
Underhood fuse block (left of engine compt)

STARTING/CHARGING

Charging Wiring Diagram for Hummer H2 2009

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List of elements for Charging Wiring Diagram for Hummer H2 2009:

200a
5v ref
Aux hvac ign fuse 41 10a
Battery
Battery cable junction block (part of positive battery cable assembly)
Body control module (bcm) (lower left of dash)
Bus+
Bus-
Charge ind
Chg ind
Computer data lines system
Driver information center (dic)
Engine control module (ecm) (battery & underhood fuse block)
G100 (on left front frame body mount)
G102 (left front side of engine block)
G103 (on front of right cylinder head)
Gen sig
Generator
Generator inline fuse
Gmlan
Gnd
Hot at all times
Hot w/ run/ crnk relay energized
Instrument panel cluster (ipc)
Ipc fuse 10a
Lo ref
Logic
Low ref
Pnk
Power distribution system
Red
Sens sig
Starter
Tan
Underhood fuse block (left of engine compt)
Volt

Starting Wiring Diagram for Hummer H2 2009

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List of elements for Starting Wiring Diagram for Hummer H2 2009:

5-volt reference
Acc
Automatic transmission
Automatic transmission internal mode switch (ims)
Battery
Battery cable junction block (part of positive battery cable assembly)
Body control module (bcm) (lower left of dash)
Computer data lines system
Control solenoid valve assembly
Crnk relay
Data bus+
Data bus-
Engine control module (ecm) (battery & underhood fuse block)
G100 (on left front frame body mount)
G102 (left front side of engine block)
G103 (on front of right cylinder head)
G104 (at rear of left cylinder head)
Ignition iii voltage
Ignition switch
J102
J103
Off
Park/ neutral signal
Red
Run
Start
Starter
Starter enable relay ctrl
Strtr fuse 54 40a
Tan
Transmission control module (tcm)
Underhood fuse block (left of engine compt)
X2 f1

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Hummer H2 2009:

(under passenger seat, near x305) g301
Air bag batt fuse 38 15a
Air bag ign fuse 34 10a
Aux- hvac-ign fuse 41 10a
Computer data lines system
Discriminating sens sig
Driver seat belt buckle
Driver seat belt pretensioner (driver seat belt retractor assembly)
Driver seat belt switch
G301 (under passenger seat, near x305)
Ground
Hi sig
Hot at all times
Hot w/ run/crnk relay energized
I/p mod disable sw sig
I/p mod hi ctrl
I/p mod lo ctrl
I/p mod supp ind ctrl
Ign
Inflatable restraint i/p module disable switch
Inflatable restraint sensing & diagnostic module (sdm) (left front seat)
Inflatable restraint vehicle rollover sensor (below center console)
L impact sensing mod sig
L roof rail mod hi ctrl
L roof rail mod lo ctrl
L seat belt hi ctrl
L seat belt lo ctrl
L seat belt sw
Left front inflatable restraint roof rail module (behind rear of left "c" pillar)
Left i/p junction block (lower left of dash)
Left rear inflatable restraint roof rail module (w/ utility rear seat) (above left quarter window)
Lo ref
Low reference
Low speed gmlan
Lr impact sensing mod sig
Lr roof rail mod hi ctrl
Lr roof rail mod lo ctrl
Nca
Passenger seat belt pretensioner (passenger seat belt retractor assembly)
Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 8-9,10-11,12-13,14-15, 16-17,18-19,20-21 & 22-23)
Pnk
Pnk a
Pnk b
R discriminating sens sig
R impact sensing mod sig
R roof rail mod hi ctrl
R roof rail mod lo ctrl
R seat belt hi ctrl
R seat belt lo ctrl
Right front inflatable restraint roof rail module (rear of right "c" pillar)
Right rear inflatable restraint roof rail module (w/ utility rear seat) (above right quarter window)
Roll over sens hi sig
Rr impact sensing mod sig
Rr roof rail mod hi ctrl
Rr roof rail mod lo ctrl
Shorting bar
Srial data
Str whl mod hi ctrl
Str whl mod lo ctrl
Tan
Underhood fuse block (left of engine compt)
X11

Supplemental Restraints Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Hummer H2 2009:

(bottom of radiator) left inflatable restraint front end sensor
(bottom of radiator) right inflatable restraint front end sensor
Air bag ind
Air bag off ind
Air bag on ind
Computer data lines system
G200 (on left side of dash, behind left kick panel)
G203 (lower right side of dash, behind right kick panel)
Illum
Inflatable restraint i/p module (right of dash)
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint steering wheel module (under horn pad)
Inflatable restraint steering wheel module coil (on steering column)
Instrument panel cluster (ipc)
J321
Left front inflatable restraint side impact sensor (sis) (inside driver door)
Left i/p junction block (lower left of dash)
Left rear inflatable restraint side impact sensor (sis) (inside left rear door)
Logic
Pnk
Right front inflatable restraint side impact sensor (sis) (inside passenger door)
Right rear inflatable restraint side impact sensor (sis) (inside right rear door)
Seat belt ind
Shorting bar
Tan

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Hummer H2 2009

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List of elements for A/T Wiring Diagram (1 of 2) for Hummer H2 2009:

(lower left of dash) body control module (bcm)
(on front of right cylinder head) g103
Acc
Accy wakeup serial data
Automatic transmission
Automatic transmission fluid temperature (tft) sensor
Aux hvac ign fuse 41 10a
Batt +
Brake switch sig
Computer data lines system
Control solenoid valve assembly
Driver information center (dic)
Engine control module (ecm) (battery at fuse block-underhood)
Exterior lights system
Gmlan data bus+
Gmlan data bus-
Gnd
High spd ser data bus +
High spd ser data bus -
Hot at all times
Hot w/ run/crnk relay energized
Ign voltage
Ignition switch
Ignition voltage
Instrument cluster panel (ipc)
J103
J130
J213
J236
Lock
Logic
Low reference
Misc ign fuse 37 10a
Park/neutral sig
Pc solenoid 1 control
Pc solenoid 2 control
Pc solenoid 3 control
Pc solenoid 4 control
Pc solenoid 5 control
Pc solenoid high control
Pnk
Power distribution system
Pressure control (pc) solenoid valve 1
Pressure control (pc) solenoid valve 2
Pressure control (pc) solenoid valve 3
Pressure control (pc) solenoid valve 4
Pressure control (pc) solenoid valve 5
Run
Shift solenoid (ss) 1 control
Shift solenoid (ss) 2 control
Shift solenoid (ss) valve 1
Shift solenoid (ss) valve 2
Start
Stop lamp switch (on top of brake pedal bracket)
Tan
Tcm-batt fuse 12 15a
To automatic transmission internal mode switch (diagram 2 of 2)
Torque converter clutch (tcc) pressure control (pc) solenoid valve
Torque converter clutch pressure control solenoid control
Tow/ haul ind
Trans ign1 fuse 17 15a
Transmission control module (tcm)
Transmission fluid temperature (tft) sensor signal
Underhood fuse block (left of engine compt)
Vss high signal
Vss low signal

A/T Wiring Diagram (2 of 2) for Hummer H2 2009

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List of elements for A/T Wiring Diagram (2 of 2) for Hummer H2 2009:

(diagram 1 of 2)
(in steering wheel harness between right & left steering wheel control switches) j235
12v ref
Automatic transmission
Automatic transmission fluid pressure (tfp) manual valve position switch
Automatic transmission internal mode switch (ims)
Body control module (bcm) (lower left of dash)
Computer data lines system
Control solenoid valve assembly
From automatic transmission a
Ftp switch 1 voltage
Ftp switch 3 voltage
Ftp switch 4 voltage
Ftp switch 5 voltage
G200 (on left side of dash, behind left kick panel)
Gmlan serial data bus +
Gmlan serial data bus -
Gnd
I/p multi-function switch
Inflatable restraint steering wheel module coil x2 (on steering column)
Input speed sensor (iss)
Input speed sensor (oss) signal
J127
J217
Left steering wheel control switch
Output speed sensor (oss)
Output speed sensor (oss) signal
P/n
Pnk
Red
Sound systems
Tan
Tap up/ tap down sw sig
Tow/haul switch
Tow/haul switch signal
Transmission control module (tcm)
Transmission range switch sig a
Transmission range switch sig b
Transmission range switch sig c
Transmission range switch sig p
Vehicle speed sensor (vss) (rear of transfer case assembly)

Transfer Case Wiring Diagram for Hummer H2 2009

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List of elements for Transfer Case Wiring Diagram for Hummer H2 2009:

(lower left of dash) body control module (bcm)
4 hi
4 hi ind control
4 hi lock
4 lo ind control
4 lo lock
4 wd ind control
4-hi ind
4-hi lock ind
4-lo lock ind
4wd ind
5-volt reference
Acc
Aux hvac ign fuse 41 10a
Battery positive vol
Body control module (bcm) (lower left of dash)
Channel a encoder sig
Channel b encoder sig
Channel c encoder sig
Channel p encoder sig
Computer data lines system
Diff lock ind ctrl
Diff lock sw sig
Differential lock actuator (on rear axle differential housing)
Differential lock ind
Differential lock switch
Driver information center (dic)
G104 (at rear of left cylinder head)
Ground
Hot at all times
Hot w/ run/crnk relay energized
I/p multi-function switch
Ignition switch
Ignition voltage
Instrument panel cluster (ipc)
Interior lights system
J102
J213
J231 (w/ rear window intermittent wiper) (i/p harness, 5 cm from transfer case control module breakout)
J234
J36
Lock
Lock actuator ctrl
Logic
Low reference
Misc ign fuse 37 10a
Motor control a
Motor control b
Nca
Neutral
Neutral ind
Neutral ind ctrl
Pnk
Power distribution system
Rear wiper/ washer sw x5
Run
Serial data bus+
Serial data bus-
Start
Switch signal
Tan
Transfer case encoder motor (transfer case assembly)
Transfer case shift control module (headlight switch)
Transfer case shift control switch
Trec fuse 58 30a
Underhood fuse block (left of engine compt)
Wakeup serial data
Wiper/washer system
X5 f1

TRUNK, TAILGATE, FUEL DOOR

Midgate Wiring Diagram for Hummer H2 2009

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List of elements for Midgate Wiring Diagram for Hummer H2 2009:

(in midgate harness 13 cm from midgate latch - left breakout) j335
(in midgate harness, 13 cm from left midgate latch breakout) j336
(inside left side of midgate)
(lower left of dash) body control module (bcm)
(lower right side of liftgate, 6.5 cm from right liftgate ajar switch junction to liftgate harness)
(on passenger side rear of body near d-pillar behind trim panel) g410
Ajar ind sig
Ajar sw sig 1
Batt
Computer data lines system
D4 x5
Defog element ctrl
Defogger system
G403 (left rear of passenger compt near midgate behind trim panel)
Gnd
Hot at all times
Hot w/ run/accy pcb relay energized
Ignition voltage
J220
J334
J339
J901
J902
Latch rel ctrl
Latch rel sw sig
Left i/p junction block (lower left of dash)
Left liftgate ajar switch (left side of liftgate)
Left midgate latch
Left midgate latch switch (midgate near left latch assembly)
Low spd gmlan serial data
Mgate circuit breaker 25a
Midgate sw dn sig
Midgate sw up sig
Midgate window motor (sut) (inside midgate)
Motor up sig
Power windows system
Rear window wiper motor (center of liftgate)
Red
Right liftgate ajar switch (lower right side of liftgate)
Right midgate latch (inside right side of midgate)
Right midgate latch switch (midgate near right latch assembly)
Run/accy fuse 40 10a
Sut
Suv
Tan
Underhood fuse block (left of engine compt)
X12

WARNING SYSTEMS

Warning Systems Wiring Diagram for Hummer H2 2009

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List of elements for Warning Systems Wiring Diagram for Hummer H2 2009:

(lower left of dash) left i/p junction block
(on left side of dash, behind left kick panel) g200
Auto
Body control module (bcm) (lower left of dash)
Brake fluid level switch (left side of master cylinder)
Brake lvl sig
Computer data lines system
Dlis fuse 29 2a
Driver door latch assembly (inside driver door)
Driver door lock/ window switch
Driver seat belt buckle
Driver seat belt switch
Drv door key sw
G200 (on left side of dash, behind left kick panel)
Gnd
Head
Headlamp & panel dimmer switch
Headlamps off sig
Headlamps on sig
Hot at all times
Ign
Ignition switch
Ind brake
Inflatable restraint sensing & diagnostic module (sdm) (left front seat)
Instrument panel cluster (ipc)
Ipc fuse 39 10a
J212
J217
Key-in ignition switch
L seat belt sw
Lf door ajar sw
Lo gmlan ser data
Logic
Low reference
Nca
Off
Park
Park brake switch (parking brake assembly)
Park brk sw sig
Park lamps sig
Pnk
Power distribution system
Radio
Seat belt ind
Serial data
Serial data x1
Tire pressure ind
Underhood fuse block (left of engine compt)

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Hummer H2 2009

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List of elements for Front Wiper/Washer Wiring Diagram for Hummer H2 2009:

87a
Bat pos volt
Body control module (bcm) (lower left of dash)
Computer data lines system
Driver information center (dic) display
G101 (right front corner of vehicle on frame rail near front tow hook)
G104 (at rear of left cylinder head)
Hot at all times
I/p fuse block (lower left of i/p)
Instrument panel cluster (ipc)
Int
J101
J102
K1 x5
Logic
Low ref
Low spd gmlan serial data
Low washer fluid ind ctrl
Mist
Mtr park sw sig
N5 x2
Off
Pnk
Rt stop turn fuse 15a
Tan
Turn signal/ multi-function switch
Underhood fuse block (left of engine compt)
Washer sw sig
Washer switch
Windshield washer fluid level switch (windshield washer fluid reservoir)
Windshield wiper motor (windshield cowl)
Wiper control pcb relay
Wiper high speed diode
Wiper low speed diode
Wiper speed pcb relay
Wiper sw hi sig
Wiper sw lo sig
Wiper sw sig 2
Wiper switch
Wpr fuse 30 25a

Rear Wiper/Washer Wiring Diagram for Hummer H2 2009

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List of elements for Rear Wiper/Washer Wiring Diagram for Hummer H2 2009:

(in i/p harness, 5 cm from transfer case control module breakout) (w/ rear window intermittent wiper system) j231
(on passenger side rear of body, near d-pillar behind trim panel) g410
87a
A battery positive voltage
Ajar ind signal
Body control module (bcm) (lower left of dash)
E4 x1
Front washer diode
Frt wash
Frt wsw fuse 5 15a
G104 (at rear of left cylinder head)
Ground
Hot at all times
I/p fuse block (lower left of i/p)
Interior lights system
J102
J901
Liftgate f
N5 x2
Pcb relay
Rear wash
Rear washer diode
Rear window c
Rear window e
Rear window wiper motor (center of liftgate)
Rear window wiper/washer switch
Rear wiper fuse 25a
Rear wiper/ washer sw ctrl
Rear wiper/washer
Rear wsw fuse 19 15a
Sw ctrl x5
Transfer case shift control switch
Trunk, tailgate, fuel doors system
Underhood fuse block (left of engine compt)
Wash
Washer rly ctrl
Windshield washer fluid pump (washer fluid reservoir)
Wiper sw sig 1
Wiper sw signal