All Wiring Diagrams for Hummer H2 2009 model

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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