Hummer H2 2009 - 2009 GENERAL MOTORS H2

Hummer H2 2009 - BUZZERS, RELAYS & TIMERS

Hummer H2 2009 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C CMPRSR Relay	Underhood fuse block. See Fig. 94.
Air Suspension Relay (1)	Mounted on left fender. See Fig. 44.
BCK/UP LAMP PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
DEFOG Relay	I/P relay block. See Fig. 39.
DRL PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
FAN CNTRL PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
FAN CNTRL Relay	Under hood fuse block. See Fig. 94.
FAN HI PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
FAN HI Relay	Under hood fuse block. See Fig. 94.
FAN LO PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
FAN LO Relay	Under hood fuse block. See Fig. 94.
FOG LP Relay	Underhood fuse block. See Fig. 38.
F/PMP Relay	Underhood fuse block. See Fig. 38.
FRT WASH PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
HDLP-HI Relay	Underhood fuse block. See Fig. 38.
HDLP LO/HID Relay	Under hood fuse block. See Fig. 94.
HDLP-LOW Relay	Underhood fuse block. See Fig. 38.
HI BEAM PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
HORN PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
HORN Relay	Underhood fuse block. See Fig. 38.
L/GATE PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
LOCK Relay	I/P fuse block. See Fig. 40.
LOCK/UNLOCK PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
Park Enable PCB Relay	Left I/P Junction Block.
PRK LAMP Relay	Under hood fuse block. See Fig. 94.
PWR/TRN Relay	Under hood fuse block. See Fig. 94.
REAR DEFOG Relay	Under hood fuse block. See Fig. 94.
REAR DEFOG Relay	Underhood fuse block. See Fig. 38.
REAR WASH PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
RR FOG LP Relay	I/P fuse block. See Fig. 40.
RUN/CRANK Relay	Under hood fuse block. See Fig. 94.
RUN PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
SPARE Relay	I/P relay block. See Fig. 39.
STRTR Relay	Underhood fuse block. See Fig. 94.
TRLR STOP LT PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
TRLR STOP RT PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
UNLOCK Relay	I/P fuse block. See Fig. 40.
WIPER 1 PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
WIPER 2 PCB Relay	Underhood fuse block. Not serviceable. See Fig. 38.
W/S WASH Relay	Underhood fuse block. See Fig. 38.

Hummer H2 2009 - CIRCUIT PROTECTION DEVICES

Hummer H2 2009 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Body Relay Block	Parking brake assembly. See Fig. 19.
Fuse Block-Instrument Panel (7)	Lower left of I/P. See Fig. 97.
Fuse Block-Underhood (3)	Left of engine compartment. See Fig. 41.
Junction Block-Left I/P (9)	Lower left of dash. See Fig. 50.
Junction Block-Right I/P (2)	Right of dash. See Fig. 50.

Hummer H2 2009 - CONTROL UNITS

Hummer H2 2009 CONTROL UNITS LOCATION

Component	Location
Air Suspension Control Module (11)	Center rear of vehicle. See Fig. 43.
Blower Motor Control Module-Auxiliary (3)	Rear of auxiliary HVAC module. See Fig. 99.
Blower Motor Control Module (7)	Right side of dash. See Fig. 46.
Body Control Module (BCM) (8)	Lower left of dash. See Fig. 50.
Electronic Brake Control Module (ECBM) (2)	Behind fuse block underhood. See Fig. 41.
Engine Control Module (ECM) (5)	Left side of engine compartment. See Fig. 41.
Fuel Pump Flow Control Module	Right rear frame rail. See Fig. 98.
Heated Seat Control Module-Rear (3)	Under left rear second row seat. See Fig. 57.
Inflatable Restraint Sensing & Diagnostic Module (SDM) (7)	Left front seat. See Fig. 61.
Memory Seat Module	Driver seat. See Fig. 33.
Powertrain Control Module (PCM)	Left front of engine compartment. See Fig. 22.
Rear Seat Audio (RSA) Controller	Rear of center console. See Fig. 1.
Rear Window Wiper/Washer Module	Center of liftgate. See Fig. 31.
Sunroof Module (10)	Front overhead console. See Fig. 48.
Theft Deterrent Module (TDM) (5)	Ignition key cylinder. See Fig. 60.
Transfer Case Shift Control Module	Headlight switch. See Fig. 2.
Transmission Control Module (TCM)	Automatic transmission.
Vehicle Communication Interface Module (4)	Center of dash. See Fig. 50.
Windshield Wiper/Washer Module	Windshield cowl. See Fig. 34.

Hummer H2 2009 - MOTORS

Hummer H2 2009 MOTORS LOCATION

Component	Location
Air Suspension Compressor 1 (9)	Center rear of vehicle. See Fig. 43.
Air Suspension Compressor 2 (10)	Center rear of vehicle. See Fig. 43.
Air Temperature Actuator-Auxiliary	Front of auxiliary HVAC module. See Fig. 99.
Air Temperature Actuator-Left (8)	Center of HVAC module assembly. See Fig. 46.
Air Temperature Actuator-Right (10)	Middle top of HVAC assembly. See Fig. 46.
Blower Motor-Auxiliary (4)	Rear of auxiliary HVAC module. See Fig. 42.
Blower Motor (6)	Right lower dash. See Fig. 46.
Encoder Motor	Rear of transfer case. See Fig. 17.
Engine Cooling Fan-Left (5)	Left front of engine compartment. See Fig. 47.
Engine Cooling Fan-Right (8)	Right front of engine compartment. See Fig. 47.
Fuel Pump & Sender Assembly (4)	In fuel tank. See Fig. 56.
Mode Actuator-Auxiliary	Auxiliary HVAC assembly. See Fig. 99.
Mode Actuator (5)	Left side of HVAC assembly. See Fig. 46.
Rear Window Wiper Motor	Center of liftgate. See Fig. 34.
Recirculation Actuator (1)	Top front of HVAC assembly. See Fig. 46.
Seat Adjuster Motor Assembly-Driver (11)	Mounted to driver seat, seat track. See Fig. 67.
Seat Adjuster Motor Assembly-Passenger (7)	Mounted to passenger seat, seat track. See Fig. 68.
Seat Lumbar Horizontal Motor-Driver (5)	Driver seat back. See Fig. 67.
Seat Lumbar Horizontal Motor-Passenger (9)	Passenger seat back. See Fig. 68.
Seat Lumbar Vertical Motor-Driver (3)	Driver seat back. See Fig. 67.
Seat Lumbar Vertical Motor-Passenger (3)	In passenger seat back. See Fig. 68.
Seat Recline Motor-Driver (1)	Driver seat. See Fig. 67.
Seat Recline Motor-Passenger (9)	Passenger seat. See Fig. 68.
Starter	Right of engine. See Fig. 37.
Transfer Case Encoder Motor	Transfer case assembly. See Fig. 18.
Window Motor-Driver	Driver door. See Fig. 28.
Window Motor-Front Passenger	Front passenger door. See Fig. 29.
Window Motor-LR	Left rear door. See Fig. 30.
Window Motor Midgate (5)	Inside midgate. See Fig. 65.
Window Motor-RR	Right rear door. See Fig. 36.
Windshield Washer Fluid Pump (2)	Washer fluid reservoir. See Fig. 47.
Windshield Wiper Motor (3)	Windshield cowl. See Fig. 47.

Hummer H2 2009 - SENDING UNITS & SENSORS

Hummer H2 2009 SENDING UNITS & SENSORS LOCATION

Component	Location
Accelerator Pedal Position (APP) Sensor	Above accelerator pedal assembly. See Fig. 20.
Accelerator Pedal Position (APP) Sensor Connector	At APP sensor. See Fig. 20.
A/C Refrigerant Pressure Sensor	On high pressure line.
Air Suspension Pressure Sensor (4)	Center rear of vehicle. See Fig. 43.
Air Suspension Sensor-Left Rear (6)	Left rear frame rail. See Fig. 45.
Air Suspension Sensor-Right Rear (3)	Right rear frame rail. See Fig. 45.
Air Temperature Sensor-Inside (13)	Left front headliner. See Fig. 48.
Air Temperature Sensor-Lower Left (4)	Middle left of dash. See Fig. 46.
Air Temperature Sensor-Lower Right (9)	Middle right of dash. See Fig. 46.
Air Temperature Sensor-Upper Left (3)	Top rear of dash. See Fig. 46.
Air Temperature Sensor-Upper Right (2)	Top rear of dash. See Fig. 46.
Ambient Air Temperature Sensor-HVAC (10)	Right of radiator support. See Fig. 47.
Ambient Light/Sunload Sensor Assembly (5)	Top center of dash. See Fig. 49.
Automatic Transmission Input & Output Speed Sensor Assembly (2)	Inside automatic transmission. See Fig. 51.
Battery Current Sensor	Negative battery cable assembly.
Camshaft Position (CMP) Sensor (8)	Front of engine. See Fig. 53.
Crankshaft Position (CKP) Sensor	Rear of engine block. See Fig. 21.
Engine Coolant Temperature (ECT) Sensor (10)	Left side engine block. See Fig. 55.
Engine Oil Pressure (EOP) Sensor (8)	On rear side of engine block. See Fig. 55.
Fuel Pressure Sensor	Left rear frame rail. See Fig. 98.
Fuel Tank Pressure (FTP) Sensor	Top of fuel tank. See Fig. 98.
Heated Oxygen Sensor (HO2S)-Bank 1 Sensor 1	Left exhaust, before catalytic converter. See Fig. 24.
Heated Oxygen Sensor (HO2S)-Bank 1 Sensor 2	Left exhaust, after catalytic converter. See Fig. 24.
Heated Oxygen Sensor (HO2S)-Bank 2 Sensor 1	Right exhaust, before catalytic converter. See Fig. 24.
Heated Oxygen Sensor (HO2S)-Bank 2 Sensor 2	Right exhaust pipe, after catalytic converter. See Fig. 24.
Inflatable Restraint Front End Sensor-Left (6)	Bottom of radiator. See Fig. 47.
Inflatable Restraint Front End Sensor-Right (7)	Bottom of radiator. See Fig. 47.
Inflatable Restraint Side Impact Sensor (SIS)-Left Front (15)	Inside driver door. See Fig. 63.
Inflatable Restraint Side Impact Sensor (SIS)-Left Rear (11)	Inside left rear door. See Fig. 64.
Inflatable Restraint Side Impact Sensor (SIS)-Right Front (12)	Inside passenger door. See Fig. 63.
Inflatable Restraint Side Impact Sensor (SIS)-Right Rear (8)	Inside right rear door. See Fig. 64.
Inflatable Restraint Vehicle Rollover Sensor (5)	Below center console. See Fig. 61.
Intake Air Temperature (IAT)/Mass Airflow (MAF) Sensor (6)	In air induction tube. See Fig. 41.
Knock Sensor (KS) 1 (9)	Left side of engine. See Fig. 55.
Knock Sensor (KS) 2 (14)	Right side of engine. See Fig. 53.
Knock Sensor Pigtail	Top of engine. See Fig. 23.
Manifold Absolute Pressure (MAP) Sensor (5)	Top rear of engine. See Fig. 53.
Seat Lumbar Horizontal Motor Position Sensor-Driver (6)	Driver seat back. See Fig. 67.
Seat Lumbar Vertical Motor Position Sensor-Driver (2)	Driver seat back. See Fig. 67.
Seat Recline Motor-Driver	Right side of driver seat.
Seat Recline Position Sensor-Driver (7)	Right side of driver seat back. See Fig. 67.
Steering Angle Sensor (2)	Mounted to steering column. See Fig. 60.
Vehicle Inclination Sensor (SPO Theft)	Left dash knee bolster.
Vehicle Shock Sensor (SPO Theft)	Left of dash.
Vehicle Speed Sensor (VSS)	Rear of transfer case assembly. See Fig. 26.
Wheel Speed Sensor (WSS)-LF (RF Similar) (3)	Front wheel hub assembly. See Fig. 44.
Wheel Speed Sensor (WSS)-LR (RR Similar) (6)	Rear wheel hub assembly. See Fig. 45.
Yaw And Lateral Accelerometer Sensor (5)	Center console trim panel. See Fig. 61.

Hummer H2 2009 - SOLENOIDS & SOLENOID VALVES

Hummer H2 2009 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/C Compressor Clutch (11)	Right front of engine. See Fig. 53.
Air Suspension Inlet Valve	Center rear of vehicle.
Automatic Transmission Shift Lock Control Solenoid (6)	Transmission shift lever. See Fig. 52.
Camshaft Position (CMP) Actuator Solenoid Valve (7)	Front of engine. See Fig. 53.
Control Solenoid Valve Assembly (1)	In automatic transmission. See Fig. 51.
Differential Lock Actuator (1)	On rear axle differential housing. See Fig. 54.
Door Latch Assembly-Driver	Inside driver door. See Fig. 28.
Door Latch Assembly-LR (RR Similar)	Rear of door. See Fig. 30.
Door Latch Assembly-Passenger	Passenger door. See Fig. 29.
Door Lock Actuator-Left Rear	Left rear door latch.
Door Lock Actuator-Liftgate	Center of liftgate. See Fig. 31.
Door Lock Actuator-Right Rear	Right rear door latch.
Evaporative Emission (EVAP) Canister Purge Solenoid (Valve) (2)	Left side of intake manifold. See Fig. 55.
Evaporative Emission (EVAP) Canister Vent Solenoid Valve (2)	Right rear of vehicle. See Fig. 56.
Fuel Injector 1 (13)	Left side of engine, at cylinder #1. See Fig. 55.
Fuel Injector 2 (9)	Right side of engine, at cylinder #2. See Fig. 53.
Fuel Injector 3 (4)	Left side of engine, at cylinder #3. See Fig. 55.
Fuel Injector 4 (12)	Right side of engine, at cylinder #4. See Fig. 53.
Fuel Injector 5 (5)	Left side of engine, at cylinder #5. See Fig. 55.
Fuel Injector 6 (4)	Right side of engine, at cylinder #6. See Fig. 53.
Fuel Injector 7 (7)	Left side of engine, at cylinder #7. See Fig. 55.
Fuel Injector 8 (2)	Right side of engine, at cylinder #8. See Fig. 53.
Ignition Lock Cylinder Control Solenoid (3)	Upper steering column. See Fig. 60.
Rear Differential Lock Actuator	Top of differential housing. See Fig. 16.

Hummer H2 2009 - SWITCHES

Hummer H2 2009 SWITCHES LOCATION

Component	Location
A/C Low Pressure Switch (7)	Right side of a/c accumulator. See Fig. 41.
A/C Refrigerant Pressure Switch	Right front of engine. See Fig. 11.
Air Suspension Inflator Switch	Near right "D" pillar. See Fig. 14.
Air Suspension Inflator Switch Connector	Right rear frame body mount. See Fig. 9.
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch	In automatic transmission. See Fig. 26.
Automatic Transmission Internal Mode Switch (IMS) (3)	Inside automatic transmission. See Fig. 51.
Brake Fluid Level Switch (1)	Left side of master cylinder. See Fig. 41.
Center Console Compartment Lamp Switch (1)	Center console storage bin. See Fig. 52.
Door Lock Switch-Rear	Near right "D" pillar. See Fig. 14.
Engine Oil Level Switch	Right side of oil pan. See Fig. 22.
Hood Ajar Switch	Hood latch assembly.
Ignition Switch (6)	Upper steering column. See Fig. 60.
Inflator Air Switch (8)	Right "D" pillar. See Fig. 42.
Liftgate Ajar Switch-Left	Left side of liftgate. See Fig. 31.
Liftgate Ajar Switch-Right	Lower right side of liftgate. See Fig. 31.
Midgate Latch Switch-Left (3)	Midgate near left latch assembly. See Fig. 65.
Midgate Latch Switch-Right (2)	Midgate near right latch assembly. See Fig. 65.
Park Brake Switch Connector	Parking brake assembly. See Fig. 19.
Stop Lamp Switch	On top of brake pedal bracket. See Fig. 25.
Windshield Washer Fluid Level Switch (1)	Windshield washer fluid reservoir. See Fig. 47.

Hummer H2 2009 - MISCELLANEOUS

Hummer H2 2009 MISCELLANEOUS LOCATION

Component	Location
Accessory Power Outlet-Cargo	Right rear of cargo box.
Accessory Power Outlet-Rear (7)	Mounted in trim panel, below right "D" pillar. See Fig. 42.
Audio Amplifier (6)	Under front floor console. See Fig. 61.
Audio Video Adapter (14)	Rear of center console. See Fig. 49.
Battery (4)	Left of engine compartment. See Fig. 41.
Cell Phone/GPS Antenna	Left front of roof. See Fig. 27.
Cellular & Navigation Antenna	Top left front of roof. See Fig. 93.
Cellular Telephone Microphone (12)	Left front headliner. See Fig. 48.
Data Link Connector (DLC)	Lower left of dash. See Fig. 5.
Data Link Resistor	On rear chassis crossmember, near evaporative emission canister.
Digital Radio Receiver (1)	Behind glove box. See Fig. 50.
Electric Locking Differential Case Assembly	Rear differential. See Fig. 15.
Generator	Top of engine. See Fig. 37.
Global Positioning System (GPS) Antenna (I/P)	On dash. See Fig. 93.
Heated Seat Element-Driver Back (1)	Under driver seat back. See Fig. 58.
Heated Seat Element-Driver Cushion (2)	Driver seat cushion. See Fig. 58.
Heated Seat Element-Left Rear Cushion (2)	Under left rear seat cushion upholstery. See Fig. 57.
Heated Seat Element-Passenger Back (1)	Under passenger seat back upholstery. See Fig. 59.
Heated Seat Element-Passenger Cushion (2)	In passenger seat cushion. See Fig. 59.
Heated Seat Element-Right Rear Cushion (1)	Right rear seat cushion. See Fig. 57.
Horn Connector-Left	At horn. See Fig. 32.
Horn-Left (4)	Left radiator core support. See Fig. 47.
Horn-Right (11)	Right radiator core support. See Fig. 47.
Ignition Coil (1)	Left side of engine. See Fig. 55.
Ignition Coil 2 (10)	Right side of engine. See Fig. 53.
Ignition Coil 3 (12)	Left side of engine. See Fig. 55.
Ignition Coil 4 (13)	Right side of engine. See Fig. 53.
Ignition Coil 5 (3)	Left side of engine. See Fig. 55.
Ignition Coil 6 (3)	At right side of engine. See Fig. 53.
Ignition Coil 7 (6)	Left side of engine. See Fig. 55.
Ignition Coil 8 (1)	Right side of engine. See Fig. 53.
Inflatable Restraint I/P Module (9)	Right of dash. See Fig. 49.
Inflatable Restraint Roof Rail Module-Left Front (3)	Behind rear of left "C" pillar. See Fig. 61.
Inflatable Restraint Roof Rail Module-Left Rear (9)	Above left quarter window. See Fig. 42.
Inflatable Restraint Roof Rail Module-Right Front (2)	Rear of right "C" pillar. See Fig. 62.
Inflatable Restraint Roof Rail Module-Right Rear (5)	Above right quarter window. See Fig. 42.
Inflatable Restraint Steering Wheel Module Coil (1)	On steering column. See Fig. 60.
Inflatable Restraint Steering Wheel Module (4)	Under horn pad. See Fig. 49.
Infrared Transmitter (3)	In roof-mounted DVD system. See Fig. 91.
JP410	Inside right rear cargo area, middle of right rear "D" pillar. See Fig. 10.
Junction Block-Battery Cable	Part of positive battery cable assembly.
JX205 (2)	Below left side of dash, to left of steering column. See Fig. 73.
JX206 (8)	Below left side of dash, near instrument panel to engine compartment pass through. See Fig. 73.
JX207 (2)	Left side of dash, near left kick panel. See Fig. 77.
Locking Differential Coil Assembly	Rear differential. See Fig. 15.
Midgate Latch-Left (4)	Inside left side of midgate. See Fig. 65.
Midgate Latch-Right (1)	Inside right side of midgate. See Fig. 65.
Parking Brake Assembly	Left side of dash. See Fig. 19.
Radio Antenna	Right front of vehicle. See Fig. 93.
Rearview Camera (10)	Center of rear bumper. See Fig. 66.
Remote Control Door Lock Receiver (RCDLR) (5)	Center of dash. See Fig. 50.
Seat Belt Pretensioner-Driver (1)	Driver seat belt retractor assembly. See Fig. 61.
Seat Belt Pretensioner-Passenger (3)	Passenger seat belt retractor assembly. See Fig. 62.
SIR Coil	Top of steering column. See Fig. 12.
Theft Deterrent Control Module Electric Park Lock	In steering column. See Fig. 13.
Throttle Body Assembly (6)	Mounted to intake manifold. See Fig. 53.
Trailer Connector (11)	Rear of vehicle. See Fig. 66.
Video Display (4)	Headliner. See Fig. 91.
Windshield Washer Solvent Heater	Left rear engine compartment.

Hummer H2 2009 - CONNECTORS

Hummer H2 2009 CONNECTORS LOCATION

Component	Location
X100 (24 Pin) (7)	Below underhood fuse block. See Fig. 70.
X103 (Black, 16 Pin) (2)	Underhood fuse block. See Fig. 69.
X104 (Black, 24 Pin) (6)	Underhood fuse block. See Fig. 70.
X110 (Black, 8 Pin) (2)	Left rear engine compartment. See Fig. 70.
X111 (Black, 6 Pin) (8)	Left engine compartment. See Fig. 70.
X120 (Black, 5 Pin) (2)	Left front engine. See Fig. 71.
X148 (Light Gray, 7 Pin) (6)	In engine harness to left ignition coil harness. See Fig. 72.
X158 (Light Gray, 7 Pin) (4)	In engine harness to right ignition coil harness. See Fig. 72.
X200 (Black, 16 Pin) (5)	Left dash kick panel. See Fig. 73.
X201 (Gray, 22 Pin) (4)	Below steering column. See Fig. 73.
X204 (Black, 40 Pin) (1)	Behind left side of dash. See Fig. 73.
X205 (Black, 18 Pin) (3)	Left side of dash. See Fig. 73.
X207 (Yellow, 4 Pin) (4)	Left kick panel. See Fig. 77.
X208 (Black, 16 Pin) (7)	Left kick panel. See Fig. 73.
X209 (Black, 2 Pin)	Security indicator jumper harness.
X235 (COAX)	Instrument panel harness. See Fig. 96.
X245 (Black, 8 Pin)	Steering column.
X246 (Light Green, 2 Pin)	Steering column.
X247 (Light Green, 2 Pin)	Steering column.
X248 (Black, 4 Pin)	Steering column.
X290 (Black, 18 Pin) (3)	Passenger kick panel. See Fig. 74.
X295 (Black, 4 Pin) (5)	Passenger kick panel. See Fig. 74.
X296 (Yellow, 2 Pin) (4)	Passenger kick panel. See Fig. 74.
X298 (Black, 16 Pin) (1)	Right kick panel. See Fig. 74.
X300 (Black, 8 Pin) (4)	Left side of midgate. See Fig. 76.
X303 (Black, 30 Pin) (7)	Under driver seat. See Fig. 77.
X304 (Black, 16 Pin) (2)	In overhead console. See Fig. 78.
X305 (Black, 30 Pin) (8)	Under passenger seat. See Fig. 79.
X307 (Black, 8 Pin) (1)	Below right rear seat. See Fig. 80.
X308 (Black, 8 Pin) (4)	Below left rear seat. See Fig. 81.
X315 (Black, 8 Pin) (4)	Under vehicle, near left side frame rail. See Fig. 82.
X320 (Black, 8 Pin) (6)	In center console, below automatic transmission shift lever. See Fig. 77.
X324 (Black, 18 Pin) (4)	In back of driver seat. See Fig. 67.
X325 (Black, 6 Pin) (2)	In back of passenger seat. See Fig. 68.
X334 (Black, 2 Pin) (4)	In center console, below automatic transmission shift lever. See Fig. 52.
X350 (Black, 40 Pin) (6)	In center console, below automatic transmission shift lever. See Fig. 74.
X400 (Black, 8 Pin) (3)	Below right rear corner of vehicle. See Fig. 75.
X401 (Black, 2 Pin) (9)	Right rear of vehicle, behind bumper. See Fig. 82.
X402 (Black, 2 Pin) (2)	Below right rear corner of vehicle. See Fig. 75.
X406 (Black, 4 Pin) (2)	At rear roof line, above liftgate opening. See Fig. 83.
X408 (12 Pin) (2)	Right rear of cargo area, behind passenger side trim panel. See Fig. 80.
X411 (Black, 8 Pin) (1)	Below vehicle, in left rear corner near frame. See Fig. 82.
X412 (Black, 8 Pin) (10)	Below vehicle, in right rear corner near frame. See Fig. 82.
X450 (Black, 2 Pin) (12)	At rear underside of vehicle, near air suspension compressor assembly. See Fig. 43.
X451 (Black, 24 Pin) (1)	At rear underside of vehicle, near front of air suspension compressor assembly. See Fig. 43.
X500 (Black, 8 Pin) (2)	Driver side kick panel. See Fig. 84.
X600 (Black, 4 Pin) (5)	In passenger side kick panel. See Fig. 79.
X700 (Black, 17 Pin) (9)	Left side "B" pillar. See Fig. 77.
X800 (Black, 17 Pin) (3)	At right side "B" pillar. See Fig. 85.
X900 (Gray, 12 Pin)	At rear roof line, above liftgate opening. See Fig. 35.
X901 (Black, 12 Pin)	Liftgate harness to liftgate jumper harness.

Hummer H2 2009 - GROUNDS

Hummer H2 2009 GROUNDS LOCATION

Component	Location
Fuel Tank Filler Ground	Left rear frame body mount. See Fig. 8.
G100 (5)	On left front frame body mount. See Fig. 69.
G101 (6)	Right front corner of vehicle on frame rail near front tow hook. See Fig. 69.
G102 (3)	Left front side of engine block. See Fig. 71.
G103 (4)	On front of right cylinder head. See Fig. 71.
G104 (5)	At rear of left cylinder head. See Fig. 72.
G106	On rear of engine compartment, near left cylinder head. See Fig. 3.
G200	On left side of dash, behind left kick panel. See Fig. 4.
G203	Lower right side of dash, behind right kick panel.
G300	On left side body mount, in front of driver door. See Fig. 92.
G301 (9)	Under passenger seat, near X305. See Fig. 79.
G302	In left "B" pillar behind trim panel. See Fig. 6.
G304 (8)	On right side middle body mount, near second row seating area. See Fig. 82.
G306	In right "B" pillar, behind trim panel. See Fig. 7.
G401	Left rear frame body mount. See Fig. 8.
G402	Attached to front of air suspension mounting bracket.
G403 (3)	Left rear of passenger compartment, near midgate behind trim panel. See Fig. 81.
G405 (11)	At right rear frame body mount. See Fig. 82.
G410 (3)	On passenger side rear of body, near "D" pillar behind trim panel. See Fig. 80.

Hummer H2 2009 - SPLICES

Hummer H2 2009 SPLICES LOCATION

Component	Location
J100 (4)	Forward lamp harness, 28 cm from junction of left horn harness. See Fig. 69.
J101 (7)	Forward lamp harness, 5 cm from ambient temperature sensor harness. See Fig. 69.
J102 (1)	Engine harness, 4 cm from knock sensor connector harness. See Fig. 72.
J103 (3)	Engine harness, 10 cm from junction of fuel injector No. 3 harness to engine harness. See Fig. 72.
J107 (8)	Forward lamp harness, 5 cm from breakout to left horn. See Fig. 69.
J108 (3)	In forward lamp harness, 10 cm from breakout to right horn. See Fig. 69.
J110 (2)	Chassis harness, 8 cm from fuse block underhood X3 breakout. See Fig. 86.
J127	Speed sensor jumper internal to transmission.
J130 (2)	Engine harness, 16 cm from engine control module breakout. See Fig. 72.
J140	Ignition coil jumper harness, between ignition coils 5 & 7, 3 cm from ignition coil 5 breakout.
J141	Ignition coil jumper harness, between ignition coils 5 & 7, 3 cm from ignition coil 5 breakout.
J142	Ignition coil jumper harness, 5 cm from X111 breakout, between breakouts for ignition coils 3 & 5.
J160	Ignition coil jumper harness, between ignition coils 4 & 2, 3 cm from ignition coil 4 breakout.
J161	Ignition coil jumper harness, between ignition coils 4 & 2, 3 cm from ignition coil 4 breakout.
J162	Ignition coil jumper harness, 5 cm from X111 breakout, between breakouts for ignition coils 4 & 6.
J201	Infotainment harness in X350 breakout, 6 cm from main harness.
J203 (3)	I/P harness, in I/P fuse block, X1 breakout, 29 cm from fuse block I/P X1. See Fig. 89.
J204 (12)	I/P harness, in I/P fuse block, X1 breakout, 24 cm from fuse block, I/P X1. See Fig. 89.
J212	In steering column harness, between X201 & ignition switch. See Fig. 90.
J213	In steering column harness, between ignition switch & body control module. See Fig. 90.
J214 (14)	I/P harness, 5 cm from driver information center breakout. See Fig. 89.
J215 (1)	I/P harness, 6 cm from HVAC control module breakout. See Fig. 89.
J217 (4)	I/P harness, 25.4 cm down from headlight panel dimmer switch. See Fig. 89.
J218	In steering column harness.
J219	In steering column harness.
J220 (8)	I/P harness, 5 cm from X205 breakout. See Fig. 89.
J221 (9)	I/P harness, 10 cm from X205 breakout. See Fig. 89.
J225 (6)	I/P harness, 7.5 cm from window switch, global breakout. See Fig. 89.
J227	In SPO theft accessory harness.
J228	In SPO theft accessory harness.
J229	In SPO theft accessory harness.
J230 (7)	I/P harness in body control module breakout, 5 cm from JX205 breakout. See Fig. 89.
J231 (2)	I/P harness, 5 cm from transfer case control module breakout. See Fig. 89.
J232 (15)	I/P harness, 14 cm from breakout to X298. See Fig. 89.
J233 (16)	I/P harness, 9 cm from breakout to X298. See Fig. 89.
J234 (13)	I/P harness, in transfer case control module breakout, 7 cm from breakout. See Fig. 89.
J235	In steering wheel harness between right & left steering wheel control switches.
J236	Dash harness.
J238	Heated steering wheel module harness.
J278 (5)	I/P harness in window switch, global breakout, 10 cm from breakout. See Fig. 89.
J296	In steering column harness.
J300 (5)	Headliner harness, at top of left "A" pillar, near corner of windshield. See Fig. 78.
J301 (4)	Headliner harness, at top of left "A" pillar, near corner of windshield. See Fig. 78.
J303	In roof marker harness, 22 cm from right front marker lamp connector. See Fig. 27.
J309	Driver seat harness.
J310 (12)	In body harness, 14 cm from G301 breakout. See Fig. 87.
J311	Drivers seat harness, 5 cm from adjuster motor breakout.
J312	In driver seat harness.
J313	Driver seat harness.
J316	Passenger seat harness.
J320 (7)	In body harness, 8.5 cm from right "B" pillar courtesy lamp harness junction to body harness. See Fig. 87.
J321	In overhead console harness.
J332 (5)	In body harness, 12 cm from marker lamp, rear breakout. See Fig. 87.
J333 (4)	In body harness, 15 cm from marker lamp, left rear breakout. See Fig. 87.
J334 (5)	In midgate harness, 10 cm from midgate latch, right breakout. See Fig. 76.
J335 (7)	In midgate harness, 13 cm from midgate latch, left breakout. See Fig. 76.
J336 (1)	In midgate harness, 13 cm from left midgate latch breakout. See Fig. 76.
J337 (6)	In midgate harness, 40 cm from midgate latch, right breakout. See Fig. 76.
J338 (2)	In midgate harness, 5 cm from midgate latch, left breakout. See Fig. 76.
J339 (3)	In midgate harness, 5 cm from midgate latch release switch, right breakout. See Fig. 76.
J340 (9)	In body harness, 10 cm from driver's seat belt pretensioner breakout. See Fig. 87.
J341 (10)	In body harness, 5 cm from inflatable restraint sensing & diagnostic module breakout. See Fig. 87.
J345	In roof marker harness, 16.5 cm from junction of right center roof lamp connector to roof marker harness. See Fig. 27.
J351 (2)	In console harness, 28.5 cm from junction of body harness in line X320 to floor console harness. See Fig. 88.
J352 (3)	In console harness, 16 cm from console bin lamp breakout. See Fig. 88.
J355 (1)	In chassis harness, 5 cm from electronic brake control module X2 breakout. See Fig. 86.
J356 (3)	In chassis harness, 20 cm from air suspension relay main harness breakout. See Fig. 86.
J358 (10)	In chassis harness, 10 cm from G300 breakout. See Fig. 86.
J360 (9)	In chassis harness, 10 cm from fuel pump flow control module main harness breakout. See Fig. 86.
J375	In chassis harness, 63.5 cm from rear differential lock actuator, on chassis harness.
J376	In chassis harness, 63.5 cm down from rear differential lock actuator, on chassis harness.
J380	In passenger seat harness, 21 cm from seat adjuster switch, between lumbar bolster switch & seat adjuster switch, on right side of seat.
J381	In passenger seat harness, 16 cm from lumbar bolster switch between seat adjuster switch & lumbar switch on right side of seat.
J382	Driver seat harness, 20 cm from body harness.
J390	Left side near "B" pillar, 18.5 cm from junction of SIR module & driver seat harness to body harness.
J393	Right rear seat harness, 34 cm from heated seat module towards inline connector X380.
J400	Chassis harness, at right rear frame rail, 15 cm from junction of right rear air suspension sensor to chassis harness.
J401	In chassis harness, at right rear frame rail, 30 cm from junction of right rear air suspension harness to chassis harness.
J402	In chassis harness, 33 cm from G405 breakout.
J403 (7)	In chassis harness, 39 cm from G401 breakout. See Fig. 86.
J404 (8)	In chassis harness, 15 cm from G401 breakout. See Fig. 86.
J405 (6)	In chassis harness, 13 cm from G405 main harness breakout. See Fig. 86.
J406 (4)	In chassis harness, 19 cm from rear differential lock actuator breakout. See Fig. 86.
J407 (5)	In air chassis harness, 23 cm from data link resistor breakout. See Fig. 86.
J408	In air suspension harness at rear underside of vehicle.
J409	In air suspension harness at rear underside of vehicle.
J410 (1)	In body harness, 10 cm from X900 breakout. See Fig. 87.
J411 (SUV) (8)	Body harness, 15.2 cm from junction of left rear marker lamp to body harness. See Fig. 87.
J414	In air suspension harness, at rear underside of vehicle.
J415	Air suspension harness, 12 cm from rear chassis harness.
J416	Air suspension harness, 12 cm from rear chassis harness.
J417	Air suspension harness, 15 cm from air suspension control module.
J418	Air suspension harness, 15 cm from air suspension control module.
J441	Rear HVAC harness.
J442	Rear HVAC harness.
J443	Rear HVAC harness.
J600	Passenger door harness, 12 cm from window motor takeout. See Fig. 95.
J720	In right rear door harness, 12 cm from junction of speaker connector harness to door harness.
J820	11.5 cm from junction of door courtesy lamp connector harness to door harness.
J900	Left side of liftgate, near junction of right rear defogger connector to liftgate harness. See Fig. 31.
J901	Lower right side of liftgate, 10 cm from junction of rear wiper motor connector to liftgate harness. See Fig. 31.
J902	Lower right side of liftgate, 6.5 cm from right liftgate ajar switch junction to liftgate harness. See Fig. 31.
411 (SUT)	Body harness near right rear marker lamp harness junction.