Hummer H2 I (2002-2007) nca Wiring diagrams

11 10 5 BATT (+) MEM 1 SW SIG MEM 2 SW SIG 2 3 PNK WIRE 4 5 PPL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS 2 DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER SEAT BOLSTER/ LUMBAR SWITCH DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT FRONT VERTICAL POSITION SENSOR DRIVER SEAT HORIZ- ONTAL MOTOR DRIVER SEAT HORIZ- ONTAL POSITION SENSOR DRIVER SEAT LUMBAR MOTOR POSITION SENSOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT REAR VERTICAL POSITION SENSOR DRIVER SEAT RECLINE POSITION SENSOR DRIVER SEAT RECLINER MOTOR DRIVER SEAT TORSO BOLSTER MOTOR/ POSITION SENSOR EXIT GRY/RED WIRE IN OUT LT BLU WIRE LT GRN WIRE MEM 1 MEM 2 MEMORY/ HEATED SEAT SWITCH NCA WIRE ORG/ WIRE OUT PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED WIRE TAN WIRE TAN/WHT WIRE WHT WIRE WHT/RED WIRE YEL WIRE

AIR SUSPENSION COMPRESSOR AIR SUSPENSION MODULE BLK WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) LEFT LICENSE LAMP LEFT LIFTGATE AJAR SWITCH LEFT MIDGATE LATCH LEFT MIDGATE LATCH RELEASE SWITCH LEFT REAR CLEARANCE LAMP LEFT REAR ROOF MARKER LAMP LIFT GATE LOCK RELAY MIDDLE REAR ROOF MARKER LAMP MIDGATE CONTROL MODULE NCA WIRE REAR AUXILIARY POWER OUTLET REAR WINDOW DEFOGGER GRID REAR WINDOW DEFROSTER GRID REAR WINDOW WIPER MOTOR RIGHT LICENSE LAMP RIGHT LIFTGATE AJAR SWITCH RIGHT MIDGATE LATCH RIGHT MIDGATE LATCH RELEASE SWITCH RIGHT REAR CLEARANCE LAMP RIGHT REAR ROOF MARKER LAMP SUT

BLK WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) DK GRN WIRE HORN CONTACT HORN FUSE HORN RELAY HORN RELAY CNTRL HOT AT ALL TIMES LEFT HORN (LEFT SIDE OF RADIATOR SUPPORT) NCA WIRE OF ENGINE COMPARTMENT) RIGHT HORN (RIGHT SIDE OF RADIATOR SUPPORT) TURN SIGNAL CANCEL CAM TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE

46 10 50 MIL ENGINE SPD VSS 7 63 FUEL LEVEL FUEL LEVEL ABS IND. AIR BAG IND BATTERY IND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (TOP LEFT SIDE OF DASH, ABOVE FUSE BLOCK) BRAKE IND BRN/WHT WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CRUISE CONTROL IND DATA DIMMING CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFO CENTER ECT SENS ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE BLOCK) ENGINE OIL PRESSURE ENGINE OIL PRESSURE SENSOR (LEFT REAR OF ENGINE) FUEL FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START I/P RELAY BLOCK (LEFT SIDE OF DASH, NEAR LEFT KICK PANEL) IGN E FUSE IGNITION IGNITION CLASS 2 SERIAL DATA INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER IPC/DIC FUSE LEFT TURN IND LOW FUEL IND LOW REF LT BLU WIRE LT GRN WIRE MALFUNCTION IND NCA WIRE OIL PRESS ORG/ WIRE ORG/BLK WIRE PARK BRAKE PARK BRAKE SWITCH PERSONAL- IZATION PNK WIRE PPL PPL FUEL LEVEL RADIO RED WIRE RIGHT TURN IND SEAT BELT IND SEAT BELT SWITCH (RIGHT SIDE OF DRIVER'S SEAT) SECURITY IND SELECT SWITCH SELT SW SERIAL DATA SPEEDOMETER TACHOMETER TAN/WHT WIRE TOW/HAUL IND TRACTION CONTROL IND TRANSMISSION FLUID TEMP TRIP INFO FUEL INFO TRIP ODOMETER UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMP, NEAR BATTERY) UPPER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY UPPER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY VOLTS VSS WASHER FLUID LEVEL SENSOR (IN WASHER FLUID CONTAINER) WHT WIRE YEL WIRE

1 26 SWITCH DOWN SIGNAL MOTOR UP SIGNAL AJAR INDICATOR SIG BATTERY POSITIVE VOLTAGE BLK WIRE BODY CONTROL MODULE (BCM) (NEAR PARKING BRAKE ASSEMBLY) CLASS 2 DATA COMPUTER DATA SYSTEMS DK BLU WIRE DK GRN WIRE DOWN DRIVER DOOR MODULE (BEHIND DRIVER DOOR) FUSE BLOCK I/P (ON LOWER LEFT SIDE OF DASH) GROUND GRY WIRE HOT AT ALL TIMES LT GRN WIRE MIDGATE AJAR INDICATOR SIG MIDGATE CIRCUIT BREAKER MIDGATE CONTROL MODULE (CENTER OF MIDGATE ASSEMBLY ATTACHED TO WINDOW REGULATOR) MIDGATE LATCH LEFT (LOWER LEFT SIDE OF MIDGATE) MIDGATE LATCH RELEASE SWITCH LEFT (LH SIDE OF MIDGATE TRIM PANEL) MIDGATE LATCH RELEASE SWITCH RIGHT (RH SIDE OF MIDGATE TRIM PANEL) MIDGATE LATCH RIGHT (LOWER RIGHT SIDE OF MIDGATE) MIDGATE MOTOR MIDGATE MOTOR UP SIGNAL BATTERY POSITIVE VOLTAGE MIDGATE WINDOW SWITCH NCA WIRE NOT USED ORG/ WIRE PNK/BLK WIRE POWER TOPS SYSTEM RAP SUPPLY VOLT SEO ACCY FUSE TAN WIRE WHT WIRE WHT/BLK WIRE

AUTOMATIC TRANSMISSION BODY CONTROL MODULE BRAKE FUSE BRN WIRE CRUISE FUSE FLOOR SHIFT ASSEMBLY FROM IGN A FUSE (DIAGRAM 1 OF 6) FUSE HVAC 1 FUSE HVAC CONTROL MODULE I/P JUNCTION BLOCK (LOWER RIGHT SIDE OF DASH) I/P RELAY BLOCK (NEAR LEFT KICK PANEL) IGN 0 FUSE IGN 3 FUSE IGNITION SWITCH INSIDE REAR VIEW MIRROR LEFT REAR HEATED SEAT MODULE LOCK OFF NCA WIRE ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE PPL PNK WIRE RED WIRE RIGHT REAR HEATED SEAT MODULE RUN WIRE STOPLAMP SWITCH RIDE HEIGHT SWITCH TBC IGN 0 FUSE TRANSFER CASE SHIFT CONTROL SWITCH AIR SUSPENSION MODULE TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) CRANK FUSE WHT WIRE YEL WIRE

A/C COMP RELAY B/U LP FUSE BODY CONTROL MODULE BRN WIRE DEFOG RELAY FROM IGN 1 RELAY (DIAGRAM 3 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FUSE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 BODY CONTROL MODULE I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (NEAR LEFT KICK PANEL) IGN E FUSE IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTIFUNCTION SWITCH LOCK OFF MIDGATE CONTROL MODULE (SUT) NCA WIRE PARK/NEUTRAL POSITION SWITCH PNK PNK WIRE PNK WIRE REAR WINDOW WIPER/ WASHER SWITCH (EXCEPT SUT) RED WIRE RR WPR FUSE RUN WIRE SEO ACCY FUSE SEO IGN FUSE SIR FUSE TBC ACCY FUSE TBC IGN 1 FUSE TRACTION CONTROL SWITCH WINDSHIELD WIPER MOTOR MODULE WS WPR FUSE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE FUSE HI INDICATOR HOT AT ALL TIMES HOT IN RUN I/P RELAY BLOCK IGN 3 FUSE LEFT REAR HEATED SEAT CONTROL MODULE LEFT REAR HEATED SEAT ELEMENT LEFT REAR HEATED SEAT SWITCH LO INDICATOR MODE SELECT NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE RIGHT REAR HEATED SEAT CONTROL MODULE RIGHT REAR HEATED SEAT ELEMENT RIGHT REAR HEATED SEAT SWITCH UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

1132 1036 PPL AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE BRN WIRE CLASS 2 SERIAL DATA DATA LINK CONNECTOR (ON LEFT LOWER DASH) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE HIGH CONTROL LOW CONTROL LOW REF LOW CONTROL HIGH CONTROL HOT IN RUN OR START IGN IGNITION 1 VOLTAGE ILLUM INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER DRIVER SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER INTERIOR PARK LAMPS SUPPLY VOLTAGE LOGIC LOW REF LOW REF PPL NCA WIRE OFF PNK WIRE PPL SEAT BELT SWITCH (IN DRIVER SEAT BELT BUCKLE) SHORTING BAR SHORTING CLIP SIR FUSE SPLICE PACK TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENG COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

2-HI IND 4 HI 4 LO 4-HI IND 4-LO IND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHAN A ENC CHAN B ENC 2-HI IND NEUTRAL IND CHAN C ENC CHAN P ENC CLASS II DATA RR DIF HI CTRL RR DIF LK IND 4-LO IND 4-HI IND CONTROL MODULE DIFF LK DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUSE GROUND BATTERY MOTOR CTRL A MOTOR CTRL B GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) IGN E FUSE ILLUMINATION INSTRUMENT PANEL CLUSTER LAMP LOGIC LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE NEUTRAL IND ORG/ WIRE PNK WIRE PPL PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL/WHT WIRE REAR DIFFERENTIAL LOCK ACTUATOR (TOP OF DIFFERENTIAL HOUSING) RED WIRE RED/WHT WIRE RR DIF LK IND RR DIF LO REF RUN WIRE SHIFT MOTOR SPLICE PACK TAN/BLK WIRE TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSFER CASE SHIFT CONTROL SWITCH TREC FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) YEL/BLK WIRE