Hummer H2 I facelift (2007-2009) tan/blk Wiring diagrams

10 8 9 GMLAN BUS+ BUS- 10 9 8 LOW REF SENS SIG VOLT 28 27 BUS+ BUS- 32 61 GEN SIG CHG IND 9 10 GND +B AUX HVAC IGN FUSE 41 BATTERY CABLE ASSEMBLY) BLK WIRE BLK/WHT WIRE BRN WIRE CHARGE IND COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER (DIC) GENERATOR BATTERY CURRENT SENSOR GRY WIRE HOT W/ RUN/ CRANK RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) LOGIC MEGA FUSE BATTERY PNK WIRE RED WIRE RED/WHT WIRE STARTER TAN WIRE TAN/BLK WIRE VOLT WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL DRV BACK ELEMENT CTRL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL LUMBAR MTR DN CTRL LUMBAR MTR UP CTRL BLK WIRE BREAKOUT) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CUSHION ELEMENT CTRL DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER MEMORY/ HEATED SEAT SWITCH DRIVER SEAT ADJUSTER MOTOR ASSEMBLY (BELOW DRIVER SEAT MOUNTED TO SEAT TRACK) EXIT GRY WIRE GRY/BLK WIRE LT BLU WIRE LT GRN WIRE MEMORY SEAT MODULE (MSM) (UNDER DRIVER SEAT) MEMORY SET SW SIG ORG/ WIRE PASS BACK ELEMENT CTRL PNK WIRE PPL RED/WHT WIRE SEATS SYSTEM SERIAL DATA TAN WIRE TAN/BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

11 14 1 GND CUSHION ELEMENT CTRL SEAT BACK ELEMENT CTRL PNK PPL WIRE 2 6 PNK PNK LOW REF LOW REF WIRE 6 1 4 B+ GND GND 6 4 CUSHION ELEMENT CTRL SEAT BACK ELEMENT CTRL BLK WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT (UNDER DRIVER SEAT BACK UPHOLSTERY) DRIVER CUSHION HEATED SEAT ELEMENT (IN DRIVER SEAT CUSHION) DSM FUSE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) LOW REF LOW SPD SERIAL DATA LT BLU WIRE LT GRN WIRE MEMORY SEAT MODULE (UNDER DRIVER SEAT) NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (UNDER PASSENGER SEAT BACK UPHOLSTERY) PASSENGER CUSHION HEATED SEAT ELEMENT (IN PASSENGER SEAT CUSHION) PDM FUSE PNK GND WIRE PNK WIRE PPL RED/WHT WIRE SEAT BACK TEMP SIG SEAT CUSHION TEMP SIG TAN WIRE TAN/BLK WIRE YEL WIRE YEL/BLK WIRE

1639 5060 COMPUTER DATA LINES SYSTEM 6817 2307 2308 333 185 1851 19 20 PPL 50 34 41 33 OIL PRESSURE SENS LOW REF ABS IND. AIR BAG IND AUX HVAC IGN FUSE 41 B+ DIC SW SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF I/P TO BRAKE FLUID LEVEL SWITCH (MOUNTED TO LOWER LEFT SIDE OF MASTER CYLINDER) BRAKE IND BREAKOUT) BRN WIRE BRN/WHT WIRE CHARGING IND CLOCK COMPT BELOW BATTERY, FUSE BLOCK UNDERHOOD) COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE CRUISE IND DIC MENU SW DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER DRIVER INFORMATION CENTER (DIC) SWITCH ECM IGN FUSE 47 ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (ON LOWER RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE (EOP) SENSOR ENGINE OIL PRESSURE GAUGE EOP SW SIG FOG LAMPS IND FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED IGN VOLT LO SERIAL DATA INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 39 LED DIMM SUPPLY AIR BAG ON IND AIR BAG OFF IND FLUID LEVEL SIG LO WASHER IND GND LEFT TURN IND LO REF SEAT BELT IND LO SPD SERIAL DATA LOGIC LOW ENGINE OIL PRESSURE IND LOW TIRE PRESSURE IND LT BLU WIRE MALFUNCTION IND MIL CTRL NCA WIRE PARK BRAKE SWITCH (PART OF PARKING BRAKE ASSEMBLY) PARK BRK SW SIG PERSONA- LIZATION SET/ RESET PNK WIRE PPL RDO FUSE 36 RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THE LEFT OF STEERING COLUMN) TOW/HAUL IND TRANSMISSION FLUID TEMPERATURE GAUGE TRIP ODOMETER TRIP/ FUEL UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) VEHICLE INFO VOLTMETER VSC IND WARNING SYSTEM WIPER/WASHER SYSTEM YEL WIRE

13 15 14 16 LK IND CTRL 4 LO IND CTRL 4 HI IND CTRL 4 WD IND CTRL 3 8 INSTRUMENT PANEL LPS PRK LP SW SIG AIR SUSPENSION CONTROL MODULE AUTO BCM FUSE BLK WIRE BRN WIRE BRN/WHT WIRE CLOCK REAR WINDOW WIPER/WASHER SWITCH COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER GLOBAL PRNDL WINDOW LAMP 1 SWITCH GRN WIRE HEAD HEADLAMP, PANEL DIMMER SWITCH HORN SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) HVAC CONTROL MODULE I/P MULTI- FUNCTION W/ SWITCH OFFROAD SUSPENSION CHASSIS PACKAGE IND CTRL INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH LOGIC LT BLU WIRE MIDGATE WINDOW SWITCH (SUT) NCA WIRE OFF ORG/ WIRE ORG/WHT WIRE PARK PNK WIRE PPL PPL PPL PPL/WHT WIRE PRNDL LAMP 2 COMPUTER DATA LINES SYSTEM RADIO RED/WHT WIRE 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 SWITCH TAN/BLK WIRE TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLIGHT TRANSFER CASE SHIFT CONTROL SWITCH W/ HEATED W/S WASHER WHT WIRE WINSHIELD WASHER SOLVENT HEATER (LEFT REAR CORNER OF ENGINE COMPT) YEL WIRE

2 4 BATTER BATTER 2 6 4 BATTER GROUND BATTER 9 17 451 109 GROUND AJAR SW SIG 9 8 2501 2500 COMPUTER DATA BUS- DATA BUS+ DATA LINES SYSTEM 9 8 SERIAL DATA UNLOCK CTRL 9 8 SERIAL DATA UNLOCK CTRL LOGIC AUX HVAC IGN FUSE 41 BLK WIRE BLK/WHT WIRE COAX COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PPL DDM FUSE INFO FUSE DK GRN WIRE DOOR HANDLE DRIVER DOOR LATCH (INSIDE DRIVER DOOR BELOW OUTSIDE DRIVER DOOR LOCK/WINDOW SWITCH GMLAN SERIAL DATA GROUND GRY WIRE GRY/BLK WIRE HOOD AJAR SWITCH (PART OF HOOD LATCH ASSEMBLY) HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED IGN KEYLESS ENTRY ANTENNA LCK 1 FUSE LCK 2 FUSE LEFT I/P JUNCTION LEFT REAR DOOR LATCH (AT LEFT REAR OF DOOR) LIFTGATE DOOR LOCK ACTUATOR (AT LOWER CENTER OF LIFTGATE) LOCK CTRL LOGIC INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE NCA WIRE PASSENGER DOOR LATCH (INSIDE PASSENGER DOOR BELOW OUTSIDE PASSENGER DOOR LOCK/WINDOW SWITCH PNK WIRE PNK/BLK WIRE PPL PPL CLOSED SW SIG REAR DOOR LOCK/UNLOCK PCB RELAY RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT REAR DOOR LATCH (AT RIGHT REAR OF DOOR) RT DOORS CIRCUIT BREAKER SECURITY IND SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNLCK 1 FUSE UNLCK 2 FUSE VOLT BATT POS WHT WIRE

12 2 PNK WIRE 4 9 PNK WIRE AUTOMATIC DAY/NIGHT MIRROR SIG AUX HVAC IGN FUSE 41 BACKUP LAMP RLY CTRL BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN/WHT WIRE DRAIN DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR ELECTROCHROMIC MIRROR GROUND GRY WIRE GRY/BLK WIRE HIGH SPEED SER DATA BUS- HOT W/ RUN/ CRANK RELAY ENERGIZED I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) IGN INSIDE REARVIEW MIRROR (ISRVM) LOGIC LOW REF LT BLU WIRE NAVIGATION SYSTEM NCA WIRE OUTSIDE AIR TEMP DISPLAY OUTSIDE AIR TEMPERATURE SIG PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) VIDEO+ WHT WIRE YEL WIRE

1 2 3 CAMERA VID SIG + CAMERA VID SIG + DRAIN WIRE 7 6 CAMERA VID SIG + CAMERA VID SIG + AUDIO W/ DVD NAVIGATION BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GRY WIRE HOT W/ RUN/ CRANK RELAY ENERGIZED INSIDE REARVIEW MIRROR (ISRVM) LAMP RLY CTRL LO SERIAL DATA LT BLU WIRE MISC IGN FUSE 37 NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE RADIO REARVIEW CAMERA (CENTER OF REAR BUMPER ABOVE TRAILER HITCH RECEIVER) SOUND SYSTEMS TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) WHT WIRE

5-VOLT REFERENCE AUTOMATIC TRANSMISSION BATTERY BATTERY CABLE JUNCTION BLOCK (PART OF POSITIVE BATTERY CABLE ASSEMBLY) BLK WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - ENGINE COMPT, NEAR BATTERY) IGNITION III VOLTAGE IGNITION SWITCH INTERNAL MODE P/N SWITCH (IMS) OFF ORG/BLK WIRE PARK NEUTRAL SIGNAL PNK/BLK WIRE PPL RED WIRE RUN WIRE STARTER STARTER ENABLE RELAY CTRL STRTR FUSE 54 STRTR RELAY TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF WHT WIRE YEL/BLK WIRE

AIR BAG AUX- IGN HVAC-IGN FUSE 34 FUSE 41 B+ IGN I/P MOD DISABLE SW SIG I/P MOD SUPP IND CTRL PNK WIRE BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISABLE SWITCH DK GRN WIRE DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT PRETENSIONER (PART OF DRIVER SEAT BELT RETRACTOR ASSEMBLY) DRIVER SEAT BELT SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES AIR BAG BATT FUSE 38 HOT IN ON OR START INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT VEHICLE LEFT I/P JUNCTION BLOCK LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK LOW REFERENCE WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL/WHT WIRE RED/WHT WIRE ROLL OVER SENS HI SIG L SEAT BELT SW ROLLOVER SENSOR (BELOW CENTER CONSOLE IN FRONT OF AUDIO AMPLIFIER) SHORTING BAR TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE