2005 GENERAL MOTORS Hummer H2

Hummer H2 2005 - BUZZERS, RELAYS & TIMERS

Hummer H2 2005 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
FUEL PMP RELAY	In underhood fuse block.
HDLP HIGH RELAY	In underhood fuse block.
HDLP LOW RELAY	In underhood fuse block.
HORN RELAY	In underhood fuse block.
IGN 1 RELAY (GAS)	In underhood fuse block.
Liftgate Relay (Except SUT)	At base of right "B" pillar. See Fig. 68 .
LOCK RELAY	In I/P fuse block. See Fig. 26 .
PARK LP RELAY	In underhood fuse block.
REAR DEFOG RELAY	In I/P relay block. See Fig. 27 .
STARTER RELAY	In underhood fuse block.
Sun Roof Relay	Attached to headliner harness, near left side of dash. See Fig. 76 .
UNLOCK RELAY	In I/P fuse block. See Fig. 26 .
W/S WASH RELAY	In underhood fuse block.

Hummer H2 2005 - CIRCUIT PROTECTION DEVICES

Hummer H2 2005 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Body Relay Block	Near parking brake assembly. See Fig. 40 .
I/P Fuse Block I/P	On lower left side of dash. See Fig. 2 .
I/P Junction Block	On lower right side of dash. See Fig. 4 .
I/P Relay Block	On left side of dash, near left kick panel. See Fig. 3 .
Rear Junction Block	On underside of rear body, near center of rear bumper.
Steering Column Fuse Holder	In steering column harness, near base of steering column.
Underhood Fuse Block	At left side of engine compartment, near battery. See Fig. 1 .

Hummer H2 2005 - CONTROL UNITS

Hummer H2 2005 CONTROL UNITS LOCATION

Component	Location
Air Suspension Module (ZM6)	Near right front of compressor.
Blower Motor Control Processor	Behind right side of dash, on HVAC assembly. See Fig. 31 .
Body Control Module (BCM)	On top left side of dash, above I/P fuse block. See Fig. 15 .
Driver Door Module (DDM)	Behind driver's door panel. See Fig. 65 .
Electronic Brake Control Module (ECBM)	On left side of inner frame. See Fig. 41 .
Heated Seat Control Module-LR	Under left side of 2nd row seat. See Fig. 100 .
Heated Seat Control Module-RR	Under right side of 2nd row seat. See Fig. 100 .
HVAC Control Module	Center of dash. See Fig. 101 .
HVAC Module	On HVAC assembly. See Fig. 31 .
Inflatable Restraint I/P Module	Behind right side of dash. See Fig. 101 .
Inflatable Restraint I/P Module Connector	Behind right side of dash. See Fig. 56 .
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Under left front seat. See Fig. 56 .
Inflatable Restraint Sensing & Diagnostic Module (SDM) Connector	Under left front seat. See Fig. 18 .
Inflatable Restraint Steering Wheel Module	Under horn pad. See Fig. 56 .
Memory Seat Module	Under driver seat. See Fig. 77 .
Midgate Control Module (SUT)	Center of midgate assembly, attached to window regulator assembly.
Passenger Door Module (PDM)	In passenger door. See Fig. 66 .
Powertrain Control Module (PCM)	On left front of engine compartment. See Fig. 47 .
Rear Window Wiper/Washer Module (Except SUT)	At center of liftgate. See Fig. 69 .
RSA Controller	At rear of center console. See Fig. 6 .
Sunroof Module	In front of headliner, near front overhead console. See Fig. 75 .
Theft Deterrent Control Module	In steering column.
Throttle Actuator Control (TAC) Module	At left rear of engine compartment. See Fig. 47 .
Transfer Case Shift Control Module	Behind headlamp switch. See Fig. 8 .
Vehicle Communication Interface Module (UE9)	At center of dash, below HVAC control module. See Fig. 61 .
Windshield Wiper/Washer Module	Under windshield cowl, between wiper arms. See Fig. 81 .

Hummer H2 2005 - MOTORS

Hummer H2 2005 MOTORS LOCATION

Component	Location
Air Suspension Compressor	Center rear of vehicle, rear of trailer hitch. See Fig. 96 .
Air Temperature Actuator - Left)	Attached to lower middle underside of HVAC assembly, below evaporator. See Fig. 31 .
Air Temperature Actuator - Right	At middle top of HVAC assembly, above evaporator. See Fig. 31 .
Blower Motor	At right lower side of dash, on HVAC assembly.
Encoder Motor	At rear of transfer case. See Fig. 37 .
Fuel Pump & Sender Assembly	In fuel tank. See Fig. 49 .
Mode Actuator	On left side of HVAC assembly. See Fig. 31 .
Rear Window Wiper Motor	At center of liftgate. See Fig. 81 .
Recirculation Actuator	On top front of HVAC assembly. See Fig. 31 .
Seat Bolster Motor-Driver	In driver seat back. See Fig. 55 .
Seat Bolster Motor-Passenger	In passenger seat back. See Fig. 79 .
Seat Front Vertical Motor-Driver	Under driver seat. See Fig. 102 .
Seat Front Vertical Motor-Front Passenger	Under front passenger seat. See Fig. 103 .
Seat Horizontal Motor-Driver	Under driver seat. See Fig. 102 .
Seat Horizontal Motor-Front Passenger	Under front passenger seat. See Fig. 103 .
Seat Lumbar Motor-Driver	In driver seat back. See Fig. 55 .
Seat Lumbar Motor-Passenger	In passenger seat back. See Fig. 79 .
Seat Rear Vertical Motor-Driver	Under driver seat. See Fig. 102 .
Seat Rear Vertical Motor-Front Passenger	Under front passenger seat. See Fig. 103 .
Seat Recline Motor-Driver	Under driver seat. See Fig. 102 .
Seat Recline Motor-Front Passenger	Under front passenger seat. See Fig. 103 .
Starter	At lower right side of engine. See Fig. 105 .
Throttle Actuator Control Assembly	Mounted to throttle body assembly, on top of engine.
Throttle Actuator Control Motor	Mounted to throttle body assembly, on top of engine.
Transfer Case Encoder Motor	At left rear of transfer case assembly. See Fig. 38 .
Window Motor - Driver	In driver door. See Fig. 65 .
Window Motor - Front Passenger	In front passenger door. See Fig. 66 .
Window Motor-LR	In left rear door. See Fig. 67 .
Window Motor-RR	In the right rear door. See Fig. 95 .
Windshield Washer Fluid Pump - Reversible	In washer fluid reservoir. See Fig. 81 .
Windshield Wiper Motor And Module	At center rear of engine compartment. See Fig. 81 .

Hummer H2 2005 - SENDING UNITS & SENSORS

Hummer H2 2005 SENDING UNITS & SENSORS LOCATION

Component	Location
A/C Refrigerant Pressure Sensor	In rear of A/C compressor.
Air Suspension Pressure Sensor (ZM6)	At right side of compressor head.
Air Suspension Sensor - LR (ZM6)	At left rear frame rail, attached to top of frame. See Fig. 34 .
Air Suspension Sensor - RR (ZM6)	At right rear frame rail, attached to top of frame.
Air Temperature Sensor Connector - Lower Left	On left side of HVAC assembly. See Fig. 31 .
Air Temperature Sensor Connector - Lower Right	On left side of HVAC assembly. See Fig. 31 .
Air Temperature Sensor Connector - Upper Right	At right side of dash panel. See Fig. 30 .
Air Temperature Sensor - Upper Left	At left side of dash panel. See Fig. 30 .
Air Temperature Sensor - Upper Right	At right side of dash panel. See Fig. 30 .
Ambient Air Temperature Sensor Assembly-HVAC	At middle left side of headliner, above driver's seat. See Fig. 60 .
Ambient Air Temperature Sensor - HVAC	At right front of vehicle, to right of radiator support. See Fig. 30 .
Ambient Air Temperature Sensor - Mirror	At right front of vehicle, to right of radiator support. See Fig. 30 .
Ambient Light/Sunload Sensor Assembly	On top center of dash. See Fig. 30 .
APP Sensor	Below left side of dash. See Fig. 44 .
APP Sensor Connector	At APP sensor. See Fig. 44 .
Camshaft Position (CMP) Sensor Connector	At top center rear of engine, near engine oil pressure sensor. See Fig. 10 .
Crankshaft Position (CKP) Sensor	At lower right rear side of engine block, behind starter solenoid. See Fig. 46 .
Crankshaft Position (CKP) Sensor Connector	At sensor. See Fig. 72 .
Engine Coolant Temperature (ECT) Sensor	Near rear of engine block, below exhaust manifold. See Fig. 45 .
Engine Oil Pressure (EOP) Sensor Connector	At left rear of engine. See Fig. 10 .
Fuel Level Sensor	At top of fuel tank. See Fig. 74 .
Fuel Tank Pressure (FTP) Sensor	On fuel tank, integral to fuel pump & sender assembly. See Fig. 49 .
Heated Oxygen Sensor (HO2S)-Bank 1 Sensor 1	In left exhaust pipe, before catalytic converter. See Fig. 49 .
Heated Oxygen Sensor (HO2S)-Bank 1 Sensor 2	In left exhaust pipe, after catalytic converter. See Fig. 49 .
Heated Oxygen Sensor (HO2S)-Bank 2 Sensor 1	In right exhaust pipe, before catalytic converter. See Fig. 49 .
Heated Oxygen Sensor (HO2S)-Bank 2 Sensor 2	In right exhaust pipe, after catalytic converter. See Fig. 49 .
Inflatable Restraint Electronic Frontal Sensor (EFS) (2)	At front left/right of engine compartment. See Fig. 58 .
Inflatable Restraint Front End Sensor - Left	On left front of vehicle, by core support. See Fig. 56 .
Inflatable Restraint Front End Sensor - Right	On right front of vehicle, by core support. See Fig. 57 .
Intake Air Temperature (IAT)/Mass Airflow (MAF) Sensor	In air induction tube. See Fig. 28 .
Knock Sensor (KS) 1	In valley, under intake manifold. See Fig. 50 .
Knock Sensor (KS) 2	In valley, under intake manifold. See Fig. 50 .
Knock Sensor Pigtail	At top of engine. See Fig. 48 .
Manifold Absolute Pressure (MAP) Sensor	On top rear of engine, on intake manifold. See Fig. 48 .
Passlock Sensor	Part of ignition lock cylinder, in steering column assembly. See Fig. 43 .
Seat Front Vertical Position Sensor - Driver	Under the driver's seat.
Seat Front Vertical Position Sensor - Passenger	Under the passenger seat.
Vehicle Speed Sensor (VSS)	On rear of transfer case assembly. See Fig. 52 .
VSS Sensor	At rear of transfer case. See Fig. 54 .
Washer Fluid Level Sensor	In washer fluid reservoir. See Fig. 81 .
Wheel Speed Sensor (WSS) - LF (RF Similar)	On front wheel hub assembly. See Fig. 41 .
Wheel Speed Sensor (WSS) - LR (RR Similar)	On rear wheel hub assembly. See Fig. 41 .

Hummer H2 2005 - SOLENOIDS & SOLENOID VALVES

Hummer H2 2005 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/C Compressor Clutch	At lower right front of engine. See Fig. 29 .
A/C Compressor Clutch Connector	At lower right front of engine. See Fig. 29 .
Air Suspension Exhaust Valve Connector (ZM6)	At air suspension exhaust valve.
Air Suspension Exhaust Valve (ZM6)	Attached to right side of compressor head.
Air Suspension Inlet Valve Connector-LR/RR (ZM6)	At air suspension inlet valve.
Air Suspension Inlet Valve-Left Rear (ZM6)	Near right front of compressor.
Air Suspension Inlet Valve-Right Rear (ZM6)	Near right front of compressor.
A/T Shift Lock Control Solenoid	Integral to floor shift assembly.
Door Latch Assembly - Driver	At rear of driver door. See Fig. 65 .
Door Latch Assembly-LR (RR Similar)	At rear of door. See Fig. 67 .
Door Latch Assembly - Passenger	At rear of passenger door. See Fig. 66 .
Door Lock Actuator-Liftgate	At lower center of liftgate. See Fig. 69 .
Evaporative Emission Canister Vent (EVAP) Solenoid	On right front side of fuel tank. See Fig. 49 .
Evaporative Emissions (EVAP) Canister Purge Solenoid	On top right front of engine. See Fig. 48 .
Fuel Injector 1	At left side of engine. See Fig. 45 .
Fuel Injector 2	At right side of engine. See Fig. 104 .
Fuel Injector 3	At left side of engine. See Fig. 45 .
Fuel Injector 4	At right side of engine. See Fig. 104 .
Fuel Injector 5	At left side of engine. See Fig. 45 .
Fuel Injector 6	At right side of engine. See Fig. 104 .
Fuel Injector 7	At left side of engine. See Fig. 45 .
Fuel Injector 8	At right side of engine. See Fig. 104 .
Ignition Lock Cylinder Control Actuator	Behind ignition switch assembly. See Fig. 62 .
Ignition Lock Cylinder Control Actuator Connector	At ignition lock cylinder. See Fig. 62 .
Liftgate Lock Actuator	In the center rear of liftgate, behind trim panel.
Park Lock Solenoid	Part of automatic transmission shift lever.
Pressure Control (PC) Solenoid Valve	In automatic transmission. See Fig. 52 .
Rear Differential Lock Actuator	On rear axle, at top of differential housing. See Fig. 36 .
Starter Solenoid	At right rear of engine. See Fig. 105 .
Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve	In automatic transmission. See Fig. 52 .
Torque Converter Clutch (TCC) Solenoid Valve	In automatic transmission. See Fig. 52 .
1-2 Shift Solenoid (SS) Valve	At rear of transmission. See Fig. 52 .
2-3 Shift Solenoid (SS) Valve	At rear of transmission. See Fig. 52 .
3-2 Shift Solenoid (SS) Valve Assembly	In transmission. See Fig. 52 .

Hummer H2 2005 - SWITCHES

Hummer H2 2005 SWITCHES LOCATION

Component	Location
A/C Low Pressure Switch	On right side of accumulator. See Fig. 28 .
A/C Refrigerant Pressure Switch	At right front of engine. See Fig. 29 .
Air Suspension Inflator Switch Connector (ZM6)	At right rear frame body mount. See Fig. 23 .
Air Suspension Inflator Switch (ZM6)	Near right "D" pillar. See Fig. 34 .
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch	In automatic transmission. See Fig. 52 .
Brake Fluid Level Switch Connector	On left side of brake fluid reservoir. See Fig. 39 .
Door Lock Switch - Rear	Near right "D" pillar. See Fig. 34 .
Engine Oil Level Switch	On lower right side of oil pan. See Fig. 47 .
Ignition Key Alarm Switch	On ignition key cylinder. See Fig. 43 .
Ignition Lock Cylinder Control Switch	Part of automatic transmission shift lever.
Ignition Switch	On steering column. See Fig. 43 .
Inflatable Restraint I/P Module Disable Switch	Behind right side of dash. See Fig. 101 .
Liftgate Ajar Switch-Left (Except SUT)	At lower left side of liftgate. See Fig. 69 .
Liftgate Ajar Switch-Right (Except SUT)	At lower right side of liftgate. See Fig. 69 .
Midgate Latch Release Switch-Left (SUT)	On LH side of midgate trim panel, below midgate glass.
Midgate Latch Release Switch-Right (SUT)	On RH side of midgate trim panel, below midgate glass.
Park Brake Switch Connector	Part of parking brake assembly. See Fig. 40 .
PNP Switch	On left side of transmission. See Fig. 53 .
Seat Belt Switch Connector	At right side of driver seat. See Fig. 55 .
Stop Lamp Switch	On top of brake pedal bracket. See Fig. 51 .

Hummer H2 2005 - MISCELLANEOUS

Hummer H2 2005 MISCELLANEOUS LOCATION

Component	Location
Accessory Power Outlet-LR (Console)	At rear of center console. See Fig. 6 .
Accessory Power Outlet-RR (Console)	At rear of center console. See Fig. 6 .
Accessory Power Outlet-RR (Rear Cargo Storage Bin)	At rear of rear cargo storage bin. See Fig. 7 .
Accessory Power Outlet (2)	At center of dash. See Fig. 5 .
Audio Amplifier	Under front floor console, between front seats. See Fig. 63 .
Battery	At left side of engine compartment. See Fig. 58 .
Cell Phone/GPS Antenna	At left front of roof. See Fig. 59 .
Cellular Microphone	LF headliner, driver side. See Fig. 60 .
Cellular & Navigation Antenna	At top left front of roof. See Fig. 99 .
Data Link Connector (DLC)	Under left side of dash, below steering column. See Fig. 15 .
Digital Radio Antenna	LF corner of roof panel, near luggage roof rail.
Digital Radio Receiver	Behind the glove box. See Fig. 101 .
Electric Locking Differential Case Assembly	Integral to lock differential. See Fig. 35 .
Generator	At top left of engine. See Fig. 105 .
Global Positioning System (GPS) Antenna (I/P)	On dash. See Fig. 99 .
Heated Seat Element Connector-LR	Under left side of 2nd row seat. See Fig. 80 .
Heated Seat Element Connector-RR	Under right side of 2nd row seat. See Fig. 80 .
Heated Seat Element-Driver Cushion	In driver seat. See Fig. 55 .
Heated Seat Element-Driver Cushion Connector	In driver seat. See Fig. 55 .
Heated Seat Element - Passenger Cushion	In the passenger seat cushion.
Heated Seat Element-Passenger Cushion Connector (W/KA7)	Under front passenger seat. See Fig. 79 .
Horn Connector-Left	At horn. See Fig. 70 .
Horn-Left	On left lower corner of radiator core support. See Fig. 70 .
Horn-Right	On right lower corner of radiator core support. See Fig. 70 .
Ignition Coil 1	At left side of engine. See Fig. 45 .
Ignition Coil 2	At right side of engine. See Fig. 104 .
Ignition Coil 3	At left side of engine. See Fig. 45 .
Ignition Coil 4	At right side of engine. See Fig. 104 .
Ignition Coil 5	At left side of engine. See Fig. 45 .
Ignition Coil 6	At right side of engine. See Fig. 104 .
Ignition Coil 7	At left side of engine. See Fig. 45 .
Ignition Coil 8	At right side of engine. See Fig. 104 .
Inflatable Restraint Steering Wheel Module Coil	On steering column, behind steering wheel.
Junction Block - Battery Cable	At left side of engine. See Fig. 42 .
Locking Differential Coil Assembly	Integral to lock differential. See Fig. 35 .
Longnitudinal Accelerometer	Behind center of dash. See Fig. 41 .
Midgate Latch-Left (SUT)	LH side of midgate, at latch assembly.
Midgate Latch-Right (SUT)	RH side of midgate, at latch assembly.
Navigation Radio Antenna (UM8)	Behind right side of dash. See Fig. 63 .
Parking Brake Assembly	Under left side of dash. See Fig. 40 .
Radio	Center of dash. See Fig. 101 .
Radio Antenna	At right front of vehicle. See Fig. 99 .
RCDLR (Part Of The Front Passenger Door Module)	In front passenger door module. See Fig. 64 .
SIR Coil	At top of steering column. See Fig. 32 .
Starter	At right rear of engine. See Fig. 42 .
Stud #1	On underhood fuse block. See Fig. 1 .
Stud #2-Trailer Connector Power Feed	On underhood fuse block. See Fig. 1 .
Theft Deterrent Control Module Electric Park Lock	In steering column. See Fig. 33 .
Throttle Body Assembly	Top of engine, mounted to front of intake manifold. See Fig. 104 .
Trailer Receptacle	At rear bumper fascia. See Fig. 25 .

Hummer H2 2005 - CONNECTORS

Hummer H2 2005 CONNECTORS LOCATION

Component	Location
C100 (Black, 16 Pin)	Below underhood fuse block. See Fig. 87 .
C101 (Black, 10 Pin)	Below underhood fuse block. See Fig. 83 .
C102 (Black, 12 Pin)	On rear side of underhood fuse block. See Fig. 1 .
C103 (Black, 14 Pin)	Attached to front side of underhood fuse block. See Fig. 90 .
C103 (Black, 14 Pin)	Attached to front side of underhood fuse block. See Fig. 90 .
C104 (Black, 12 Pin)	Near underhood fuse block. See Fig. 83 .
C105 (Black, 1 Pin)	Near wheelwell. See Fig. 83 .
C106 (Blue, 12 Pin)	Below underhood fuse block. See Fig. 83 .
C115 (Black, 2 Pin)	At top left rear of engine, in engine harness. See Fig. 48 .
C148 (Light Gray, 8 Pin)	In engine harness to odd ignition coil harness. See Fig. 45 .
C158 (Light Gray, 8 Pin)	In engine harness to odd ignition coil harness. See Fig. 104 .
C175 (Gray, 20 Pin)	At right side of automatic transmission. See Fig. 86 .
C200 (Black, 16 Pin)	Behind left side of dash. See Fig. 13 .
C201 (Yellow, 4 Pin)	On left side of dash, behind left kick panel. See Fig. 13 .
C202 (Black, 52 Pin)	Attached to transfer case shift control bracket. See Fig. 98 .
C203 (Yellow, 2 Pin)	Below steering column. See Fig. 98 .
C210 (Black, 12 Pin)	At bottom left side of dash. See Fig. 73 .
C277 (Black, 8 Pin)	In top of steering column.
C298 (Light Gray, 22 Pin)	Behind right kick panel. See Fig. 85 .
C300 (8 Pin)	Left side of midgate.
C310 (Black, 17 Pin)	At left side "B" pillar. See Fig. 67 .
C311 (Black, 3 Pin)	At base of left roof rail, above driver.
C320 (Black, 6 Pin)	Under left rear seat. See Fig. 100 .
C325 (Black, 16 Pin)	Under driver's seat. See Fig. 102 .
C326 (Light Gray, 13 Pin)	In driver's seat harness, under driver's seat. See Fig. 102 .
C327 (Light Blue, 24 Pin)	In driver's seat harness, under driver's seat. See Fig. 102 .
C328 (White, 10 Pin)	In driver's seat harness, under driver's seat. See Fig. 102 .
C329 (Black 6 Pin)	In driver's seat harness, under driver's seat. See Fig. 102 .
C330 (Gray, 6 Pin)	In driver's seat harness, under driver's seat. See Fig. 102 .
C333 (Black, 8 Pin)	In driver's seat harness, under driver's seat. See Fig. 55 .
C350 (Light Gray, 22 Pin)	Under front floor console. See Fig. 91 .
C350 (Light Gray, 22 Pin)	Under front floor console. See Fig. 91 .
C355 (Black, 8 Pin)	At front of audio amplifier.
C375 (Black, 16 Pin)	Under passenger seat. See Fig. 78 .
C376 (Black, 6 Pin)	Under passenger seat. See Fig. 78 .
C377 (Gray, 6 Pin)	Under passenger seat. See Fig. 79 .
C378 (Black, 4 Pin)	Under passenger seat. See Fig. 79 .
C380 (Black, 6 Pin)	Under right rear seat. See Fig. 100 .
C390 (White, 17 Pin)	At right side "B" pillar.
C400 (8 Pin)	Right rear corner of frame, near right rear body mount.
C401 (2 Pin)	Right rear corner of frame, near right rear body mount.
C402 (2 Pin)	Right rear corner of frame, near right rear body mount.
C420 (Medium Gray, 12 Pin)	At top left area of liftgate. See Fig. 94 .
C450 (Black, 2 Pin)	At rear underside of vehicle, attached to air suspension assembly. See Fig. 96 .
C451 (Black, 16 Pin)	At rear underside of vehicle, attached to air suspension assembly. See Fig. 96 .
C900 (Black, 12 Pin)	Inside top left body opening of liftgate. See Fig. 92 .

Hummer H2 2005 - GROUNDS

Hummer H2 2005 GROUNDS LOCATION

Component	Location
Fuel Tank Filler Ground	At left rear frame body mount. See Fig. 22 .
G100	At left side of engine compartment. See Fig. 105 .
G100-Forward Lamp Harness	On left front frame body mount. See Fig. 9 .
G100-Negative Battery Cable	On left front frame body mount. See Fig. 9 .
G102-Engine Harness Ground	At left front side of engine block. See Fig. 11 .
G102-Negative Battery Cable	At left front side of engine block. See Fig. 11 .
G103	At top right rear of engine. See Fig. 48 .
G103-Engine Harness Ground	At top right rear of engine. See Fig. 10 .
G104	At top left rear of engine. See Fig. 10 .
G105-Engine Harness Ground	At lower left side of engine. See Fig. 71 .
G105-Negative Battery Cable	At lower left side of engine. See Fig. 71 .
G106	At right rear of engine compartment, on forward dash panel. See Fig. 12 .
G200	On left side of dash, near left kick panel. See Fig. 13 .
G203	At lower right side of dash, near right kick panel. See Fig. 14 .
G300	On left side body mount, in front of driver door. See Fig. 97 .
G302	At left inner center "B" pillar. See Fig. 17 .
G304	Under passenger seat. See Fig. 18 .
G306	At right inner center "B" pillar. See Fig. 19 .
G308	At right frame body mount, near right rear door. See Fig. 20 .
G310	At left body mount. See Fig. 21 .
G320	Left side of midgate.
G401	At left rear frame body mount. See Fig. 22 .
G402	Attached to front of air suspension mounting bracket. See Fig. 84 .
G403	At right frame body mount, near right rear door.
G405	At right rear frame body mount. See Fig. 23 .
G410	On right rear inner side body panel. See Fig. 24 .

Hummer H2 2005 - SPLICES

Hummer H2 2005 SPLICES LOCATION

Component	Location
SP205	In I/P harness, on left side of dash, near footwell courtesy lamp. See Fig. 15 .
SP206	In I/P harness, on left side of dash, near steering column in-line connector. See Fig. 8 .
SP207	In body harness, on left side of dash, near left kick panel. See Fig. 16 .
SP410 (Except SUT)	Inside right rear cargo area, at middle of right rear "D" pillar. See Fig. 24 .
S100	In forward lamp harness, 28 cm from junction of left horn harness to forward lamp harness. See Fig. 88 .
S101	In forward lamp harness, 5 cm from ambient temperature sensor harness. See Fig. 89 .
S102	In engine harness, 4 cm from knock sensor connector. See Fig. 87 .
S103	In engine harness, 10 cm from junction of fuel injector No. 3 harness to engine harness. See Fig. 87 .
S104	In engine harness, 30 cm from junction of fuel injector No. 3 harness to engine harness. See Fig. 87 .
S105 (UNR)	In brushguard lamp harness, 10 cm from off road lamp connector breakout.
S106 (UNR)	In brushguard lamp harness, 10 cm from off road lamp connector breakout.
S125	In transmission wiring harness, approximately 12 cm after 1-2 shift solenoid valve breakout.
S140	In ignition coil harness.
S141	In ignition coil harness.
S142	In ignition coil harness.
S160	In ignition coil harness.
S161	In ignition coil harness.
S162	In ignition coil harness.
S200	In dash harness, approximately 30 cm from air suspension ride height switch breakout.
S201	In dash harness, approximately 24 cm from air suspension ride height switch breakout.
S208 (UNR/USB/USC)	In body relay harness, approximately 25 cm from dash relay block.
S209 (UNR/USB/USC)	In body relay harness, approximately 25 cm from dash relay block.
S210	In I/P harness, 8.5 cm from junction of instrument cluster connector harness to I/P harness.
S211	In I/P harness, 15 cm from junction of instrument cluster connector harness to I/P harness.
S213	In I/P harness, 45.4 cm from junction of instrument cluster connector harness to I/P harness.
S214	In I/P harness, 50.4 cm from junction of instrument cluster connector harness to I/P harness.
S215	In I/P harness, 5.5 cm from junction of air temperature sensor.
S216	In I/P harness, 2.5 cm from junction of air temperature sensor.
S217 (Except SUT)	In I/P harness, 25.4 cm from headlamp panel dimmer switch.
S218	In steering column harness.
S219	In steering column harness.
S277	In steering wheel harness approximately 2.5 cm from C277.
S278	In steering wheel harness approximately 2.5 cm (1 in) from C277.
S290	In I/P harness, 6.5 cm from junction of I/P compartment lamp to I/P harness.
S300	In headliner harness, 10 cm from junction of courtesy/reading lamp center harness to headliner harness.
S301	In headliner harness, at top of left "A" pillar near corner of windshield. See Fig. 76 .
S302	In headliner harness, near middle of left "A" pillar. See Fig. 76 .
S303	In roof-marker harness, 22 cm from right front marker lamp connector. See Fig. 93 .
S304	In chassis harness, 21.5 cm from G300.
S305	In headliner harness, 5 cm from top mounting clip. See Fig. 76 .
S306	In left rear seat harness.
S310	In body harness, 8.5 cm from right "B" pillar courtesy lamp harness junction to body harness.
S313 (USB/USC)	In crossrail roof lamp harness approximately 4 cm from C311.
S314 (USB/USC)	In crossrail roof lamp harness approximately 10 cm from off road lamp - roof - left inner breakout.
S315 (USB/USC)	In crossrail roof lamp harness approximately 2 cm from C311.
S326	In driver seat jumper harness, 5 cm from junction of C330 & C328.
S327	In driver seat jumper harness, 10 cm from junction of C330 & C328.
S328	In driver seat jumper harness, 4.5 cm from memory seat module C3.
S330 (Except SUT)	In body harness approximately 12 cm from C320 breakout.
S331 (Except SUT)	In body harness approximately 22 cm from C320 breakout.
S332 (Except SUT)	In body harness approximately 16.5 cm from C375 breakout.
S333 (Except SUT)	In body harness approximately 10 cm from C375 breakout.
S334 (SUT)	In midgate harness approximately 10 cm from right midgate latch breakout.
S335 (SUT)	In midgate harness approximately 47 cm from right midgate latch breakout.
S336 (SUT)	In midgate harness approximately 13 cm from left midgate latch breakout.
S337 (SUT)	In midgate harness approximately 13 cm from right midgate latch breakout.
S338 (SUT)	In midgate harness approximately 5 cm from left midgate latch breakout.
S339 (SUT)	In midgate harness approximately 5 cm from right midgate latch release switch breakout.
S345	In roof marker harness, 16.5 cm from junction of right center roof lamp connector to roof marker harness. See Fig. 93 .
S350	In console harness, 7 cm from junction of body harness in-line C355 to floor console harness. See Fig. 82 .
S351	In console harness, 28.5 cm from junction of body harness in-line C355 to floor console harness. See Fig. 82 .
S375	In chassis harness, 63.5 cm from rear differential lock actuator, on chassis harness.
S376	In chassis harness, 63.5 cm from rear differential lock actuator, on chassis harness.
S380	In passenger seat harness, 21 cm from seat adjuster switch, between lumbar bolster switch & seat adjuster switch, on right side of seat.
S381	In passenger seat harness, 16 cm from lumbar bolster switch.
S390	In body harness, 18.5 cm from junction of SIR module.
S393	In right rear seat harness, 34 cm from heated seat module.
S400 (ZM6)	In chassis harness, at right rear frame rail, 15 cm from junction of right rear air suspension sensor to chassis harness.
S401 (ZM6)	In chassis harness, at right rear frame rail, 30 cm from junction of right rear air suspension sensor to chassis harness.
S402	In chassis harness 33 cm from G405 breakout.
S403	In chassis harness 39 cm from G401 breakout.
S404 (SUT)	In chassis harness 15 cm from G401 breakout.
S405 (SUT)	In chassis harness 13 cm from G405 breakout.
S406 (SUT)	In chassis harness 19 cm from rear differential lock actuator breakout.
S407 (Except Early Production SUV)	In air suspension harness at rear underside of vehicle.
S408 (Except Early Production SUV)	In air suspension harness at rear underside of vehicle.
S409 (Except Early Production SUV)	In air suspension harness at rear underside of vehicle.
S410 (Except Early Production SUV)	In air suspension harness at rear underside of vehicle.
S411	In body harness, 15.2 cm from junction of left rear marker lamp to body harness.
S412 (Except SUT)	In body harness, 27.5 cm from junction of left rear side marker lamp to body harness.
S413 (ZM6) (Early Production SUV)	At rear underside of vehicle, in air suspension harness.
S414(ZM6)	At rear underside of vehicle, in air suspension harness.
S480 (Except SUT)	In body harness, 28 cm from junction of C420.
S720	In right rear door harness, 12 cm from junction of speaker connector harness to door harness.
S820	In left door harness, 11.5 cm from junction of door courtesy lamp connector harness to door harness.
S900 (Except SUT)	At left side of liftgate, near junction of right rear defogger connector to liftgate harness. See Fig. 69 .
S901 (Except SUT)	At lower right side of liftgate, 10 cm from junction of rear wiper motor connector to liftgate harness. See Fig. 69 .
S902 (Except SUT)	At lower right side of liftgate, 6.5 cm from right liftgate ajar switch junction to liftgate harness. See Fig. 69 .