Hummer H2 I facelift (2007-2009) nca Wiring diagrams

10 15 13 5 9 COURTESY LP CTRL GND AJAR SW SIG GND SERIAL DATA 10 15 13 5 9 LP CTRL GND AJAR SW SIG KEY SW SIG SERIAL DATA 10 3 SERIAL DATA BATTERY POSITIVE VOLT 15 14 LR DOOR AJAR SW SIG RR DOOR AJAR SW SIG 18 25 COURTESY LP CTRL INTERIOR LP DEF SW SIG PPL 5 1 COURTESY LP CTRL INADVERTENT PWR CTRL BCM FUSE BLK WIRE BREAKOUT) CENTER CONSOLE COMPARTMENT LAMP CENTER CONSOLE COMPARTMENT LAMP SWITCH COMPUTER DATA LINES SYSTEM COURTESY LAMP COURTESY/ READING LAMPS DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOME DRIVER DOOR COURTESY LAMP DRIVER DOOR LATCH (INSIDE DRIVER DOOR BELOW OUTSIDE DOOR HANDLE) DRIVER DOOR LOCK WINDOW GRY WIRE GRY/BLK WIRE HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) LEFT REAR DOOR COURTESY LAMP LEFT REAR DOOR LATCH ASSEMBLY (AT REAR OF DOOR) LEFT SUNSHADE LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE OVERHEAD CONSOLE COURTESY/ READING LAMPS PASSENGER DOOR LATCH ASSEMBLY (INSIDE PASSENGER DOOR BELOW OUTSIDE DOOR HANDLE) PASSENGER DOOR LOCK/ WINDOW PASSENGER DOOR) PPL READING READING LAMPS (SUV) RED WIRE RED/WHT WIRE RIGHT REAR DOOR COURTESY LAMP RIGHT REAR DOOR LATCH ASSEMBLY (AT REAR OF DOOR) RIGHT SUNSHADE SWITCH TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

BLK WIRE BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) DK BLU WIRE DK BLU/WHT WIRE HOT AT ALL TIMES INSTRUMENT PANEL TO LEFT OF STEERING COLUMN) LEFT FRONT MARKER LAMP LEFT FRONT ROOF CLEARANCE LAMP LEFT FRONT ROOF MARKER LAMP LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF LEFT LEFT REAR REAR ROOF ROOF CLEARANCE MARKER LAMP LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT REAR MARKER LAMP LEFT TAIL/STOP LAMP LEFT TAIL/STOP, TURN SIGNAL LAMP LICENSE LAMP LT BLU WIRE LT BLU/WHT WIRE LT PRK FUSE 22 MIDDLE FRONT ROOF MARKER LAMP MIDDLE REAR ROOF MARKER LAMP NCA WIRE PRK LAMP RELAY NEAR BATTERY) RED WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT ROOF CLEARANCE LAMP RIGHT FRONT ROOF MARKER LAMP RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT PARK/ TURN SIGNAL LAMP RIGHT RIGHT REAR ROOF MARKER LAMP REAR ROOF CLEARANCE LAMP RT PRK FUSE 23 SUT SUT SUV SUT SUV SUT SUV SUT SUV TRLR PRK FUSE 21 UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT) YEL WIRE

A/C COMPRESSOR CLUTCH A/C LOW IGNITION PRESSURE COIL/ SWITCH MODULE 8 AMBIENT LIGHT/ SUNLOAD SENSOR BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) COMPT, NEAR BATTERY) COOLING FAN DIODE DATA LINK CONNECTOR (DLC) DRIVER DOOR LOCK/ REAR DOOR WINDOW LOCK/UNLOCK SWITCH PCB RELAY ENGINE CONTROL MODULE AUTOMATIC TRANSMISSION (ECM) FAN CONTROL RELAY FRT WASH PCB RELAY HARNESS JUNCTION TO ENGINE HARNESS) HEADLAMP, PANEL DIMMER SWITCH I/P FUSE BLOCK (ON LOWER LEFT SIDE OF I/P, BEHIND ACCESS PANEL) I/P MULTIFUNCTION SWITCH IGNITION COIL/ MODULE 2 IGNITION IGNITION COIL/ COIL/ MODULE 1 MODULE 3 IGNITION IGNITION COIL/ COIL/ MODULE 4 MODULE 6 IGNITION IGNITION COIL/ COIL/ MODULE 5 MODULE 7 LEFT DAYTIME RUNNING LAMP (DRL) LEFT FRONT PARK/TURN SIGNAL LAMP LEFT HEADLAMP LEFT HORN MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSOR NCA WIRE REAR WASH PCB RELAY REMOTE CONTROL HVAC DOOR LOCK CONTROL RECEIVER MODULE (RCDLR) RIGHT DAYTIME RUNNING LAMP (DRL) RIGHT ENGINE COOLING FAN RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT HORN RUN/ ACCY RELAY RUN/ REAR BACK-UP CRANK DEFOG STARTER LAMP PCB RELAY RELAY RELAY RELAY THEFT TURN SIGNAL/ DETERRENT MULTIFUNCTION MODULE SWITCH (TDM) TRANSFER (SUT) CASE SHIFT HOOD MID GATE CONTROL AJAR WINDOW MODULE SWITCH SWITCH UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) WINDSHIELD WASHER FLUID LEVEL SWITCH WIPER CONTROL PCB RELAY

AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE CENTER CONSOLE 1 ACCESSORY POWER OUTLET CENTER CONSOLE 2 ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT LAMP SWITCH CONNECTOR HARNESS TO DOOR HARNESS) CONSOLE HARNESS) AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID COURTESY/ READING LAMPS DATA LINK CONNECTOR (DLC) DRIVER INFORMATION CENTER (DIC) SWITCH ELECTRONIC BRAKE CONTROL MODULE (EBCM) FRONT ACCESSORY POWER OUTLET FRONT HVAC ACCESSORY CONTROL POWER MODULE OUTLET FUEL SYSTEM CONTROL MODULE (FSCM) GLOBAL WINDOW SWITCH HORN SWITCH INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSIDE AIR TEMPERATURE SENSOR INSIDE REARVIEW MIRROR (ISRVM) LEFT FRONT ROOF CLEARANCE LAMP LEFT STEERING WHEEL CONTROL SWITCH LEFT SUNSHADE MIDDLE LEFT FRONT FRONT ROOF ROOF MARKER MARKER LAMP LAMP NCA WIRE ONSTAR BUTTON ASSEMBLY OVERHEAD CONSOLE COURTESY/ READING LAMPS PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DRIVER SEAT MEMORY SEAT ADJUSTER MODULE SWITCH PASSENGER SEAT LUMBAR ADJUSTER SWITCH PRNDL PRNDL LAMP 2 LAMP 1 REAR HEATED SEAT CONTROL MODULE REAR WINDOW WIPER/ WASHER CLOCK SWITCH RIGHT I/P JUNCTION BLOCK (RIGHT SIDE OF I/P BEHIND END TRIM PANEL) RIGHT REAR DOOR RIGHT REAR DOOR COURTESY LATCH LAMP RIGHT RIGHT FRONT FRONT ROOF ROOF CLEARANCE MARKER LAMP LAMP RIGHT STEERING WHEEL CONTROL SWITCH RIGHT SUNSHADE TRAILER PROVISION (BLUNT CUT) TRANSFER CASE SHIFT CONTROL SWITCH W/ OFF ROAD SUSPENSION CHASSIS PACKAGE WHT WIRE

AIR AIR SUSPENSION SUSPENSION COMPRESSOR COMPRESSOR BLK WIRE BREAKOUT) CARGO ACCESSORY POWER OUTLET CENTER HIGH RIGHT MOUNTED REAR ROOF STOP LAMP MARKER (CHMSL) LAMP GRY WIRE HARNESS BREAKOUT) INFRARED TRANSMITTER INSIDE REARVIEW MIRROR (ISRVM) LEFT LEFT DOOR REAR COURTESY LAMP LEFT LEFT REAR REAR AUDIO DOOR WINDOW AMPLIFIER LATCH SWITCH LEFT RIGHT REAR LIFTGATE AJAR MARKER LAMP SWITCH MIDDLE REAR ROOF MARKER LAMP NCA WIRE RADIO REAR SEAT AUDIO (RSA) CONTROL RIGHT REAR RIGHT RIGHT RIGHT REAR ROOF CLEARANCE LAMP SUT SUV (IN BODY HARNESS, TAN/BLK WIRE TRAILER CONNECTOR VIDEO DISPLAY W/ AUDIO, DVD NAVIGATION W/ REAR A/C W/ REAR SEAT ENTERTAINMENT PACKAGE W/O AUDIO, DVD NAVIGATION YEL 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

A/C CMPRSR RELAY AUTOMATIC TRANSMISSION SHIFT LEVER BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 2 BLK WIRE BODY CONTROL MODULE (BCM) BRN WIRE ECM/THROT CNTRL FUSE 3 ENG FUSE 2 ENGINE CONTROL MODULE (ECM) FAN 1 FUSE 50 FAN 2 FUSE 53 FAN CNTRL RELAY FAN HI RELAY FAN LO RELAY FROM PRK LAMP RELAY (DIAGRAM 1 OF 4) FUEL IGNITION IGNITION INJECTOR COIL/ COIL/ MODULE MODULE FUEL INJECTOR FUSE (DIAGRAM 3 OF 4) HEATED OXYGEN SENSOR HVAC CONTROL MODULE IGNITION COIL MODULE IGNITION FUEL COIL/ INJECTOR MODULE IGNITION FUEL FUEL COIL/ INJECTOR INJECTOR MODULE IGNITION IGNITION COIL/ COIL/ MODULE MODULE INJ-A FUSE 20 INJ-B FUSE 11 LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH TO LEFT OF STEERING COLUMN) MIDGATE MIDGATE WINDOW WINDOW MOTOR SWITCH NCA WIRE ORG/ WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PWR/TRN PCB RELAY RUN/ACCY FUSE 40 RUN/ACCY PCB RELAY SNSR FUSE 16 SNSR FUSE 6 SUNROOF MODULE SUT TO INJ-A FUSE (DIAGRAM 3 OF 4) TO RUN/ CRNK RELAY (DIAGRAM 4 OF 4) W/ HEATED W/S WASHER WINDSHIELD WASHER SOLVENT HEATER YEL WIRE

5-VOLT REFERENCE AIR BAG IGN FUSE 34 AUX HVAC IGN FUSE 41 AUXILIARY AIR TEMPERATURE ACTUATOR AUXILIARY MODE ACTUATOR BLK WIRE BODY CONTROL MODULE (BCM) DK BLU WIRE ENGINE CONTROL MODULE (ECM) FROM PWR/TRN PCB RELAY (DIAGRAM 3 OF 4) HVAC IGN FUSE 46 IGN IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL CLUSTER (IPC) KEY IGNITION SWITCH LEFT MODE AIR ACTUATOR TEMPERATURE ACTUATOR MISC IGN FUSE 37 NCA WIRE OF DASH BEHIND END TRIM PANEL) OFF ORG/ WIRE PNK PNK WIRE PNK WIRE REARVIEW CAMERA (IF EQUIPPED) RECIRCULATION ACTUATOR RED WIRE RED/WHT WIRE RIGHT AIR TEMPERATURE ACTUATOR RIGHT I/P JUNCTION BLOCK (RIGHT SIDE RUN WIRE RUN/CRNK RELAY SEO FUSE 45 THEFT DETERRENT MODULE (TDM) TO ECM IGN FUSE (DIAGRAM 2 OF 4) TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) 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