Hummer H3 I (2005-2010) lt blu Wiring diagrams

BARE BARE (BLUNT CUT) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT AUDIO SIG AUDIO COMM SIG DRAIN WIRE LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER LF OUT - LF OUT + RR OUT + RR OUT - GROUND B+ LR OUT - LR OUT + RF OUT + RF OUT - LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK/BLK WIRE PPL PPL 1807 1807 PPL SERIAL DATA RIGHT AUD SIG LEFT AUD SIG COMMON SIG LEFT AUD SIG COMMON SIG RADIO RADIO ANTENNA RDO FUSE 13 RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER SATELLITE RADIO CIRCUIT SERIAL DATA (-) SERIAL DATA (+) TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VSS YEL WIRE

BACK DN BLK WIRE DK BLU WIRE DK GRN WIRE DN UP DRIVER SEAT ADJUSTER MOTOR ASSEMBLY (UNDER DRIVER SEAT) DRIVER SEAT ADJUSTER SWITCH FRONT VERTICAL FUSE HOLDER POWER SEAT HORIZ- ONTAL HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LUMBAR CIRCUIT NCA WIRE ORG/ WIRE PWR SEATS FUSE 61 REAR VERTICAL SEAT CIRCUIT BREAKER TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEEL WELL) YEL WIRE

AMBIENT AIR TEMP SENSOR LOW REF AMBIENT AIR TEMPERATURE SENSOR (ATTACHED TO FRONT CENTER OF RADIATOR SUPPORT) BARE BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE/ MISC FUSE 35 DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EMERGENCY SWITCH GREEN LED HOT AT ALL TIMES HOT IN RUN OR START UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) IGN INSIDE REARVIEW MIRROR KEYPAD CTRL KEYPAD GREEN LED SIG KEYPAD RED LED SIG WIRE LOGIC LT BLU WIRE LT GRN/BLK WIRE NAVIGATION SYSTEM ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH PHONE SWITCH RED LED WIRE RUN/ CRNK RELAY 78 SIG KEYPAD SUPPLY VOLT YEL WIRE YEL/BLK WIRE

1969 544 1970 317 PPL AMBIENT LIGHT SENSOR (RIGHT SIDE OF DASH UPPER TRIM PANEL) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE CLASS 2 DATA DK BLU WIRE DRL FUSE 39 DRL IND LOGIC DRL RELAY 79 FLASH TO PASS FOG/LP FUSE 24 FOG/LP RELAY 69 FRONT FOG LAMP SWITCH AUTO FRONT FOG LAMP IND OFF HDLP RELAY 75 HEAD ON HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HI BM RLY CTRL DRL RLY CTRL HDLP RLY CTRL FOG LP RLY CTRL HI/LO BEAM RELAY 70 HIGH BEAM HIGH BEAM IND HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT HEAD- LAMP LH HDLP FUSE 41 LT BLU WIRE LT BLU/WHT WIRE ORG/ WIRE PARK PARK BRAKE SWITCH (LEFT LOWER SIDE OF DASH) PK BRAKE SW SIG PNK WIRE PNK/WHT WIRE PPL PPL 524 1356 1807 HDLP DIM SW SIG FLASH TO PASS CLASS 2 SER DATA PPL CLASS 2 SERIAL DATA PPL PPL PPL/WHT WIRE RED WIRE RH HDLP FUSE 40 RIGHT HEAD- LAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) WHT WIRE YEL WIRE

12 15 MIL SERIAL DATA PPL 2 59 60 PPL SERIAL DATA SEAT BELT SW SEAT BELT SW 24 40 LOW REF 5 VOLT REF 1 3.7L 44 27 PPL PNK SERIAL DATA BRK FLUID LVL WIRE 5.3L 8 9 10 11 12 13 14 15 16 17 18 CHARGING IND ABS IND. ACCESSORY SWITCH AIR BAG IND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRAKE FLUID LEVEL SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRN/WHT WIRE CHIME CLSTR FUSE 19 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1807 238 CRUISE IND DK BLU WIRE DRIVER INFORMATION CENTER (DIC) DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH ECT SENSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT OF MASTER CYLINDER) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPER- ATURE GAUGE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT LEFT OF ENGINE) ENGINE OIL PRESSURE (EOP) SWITCH (3.7L) (ABOVE OIL FILTER) FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY (MOUNTED ON TOP OF FUEL TANK) GRY WIRE HIGH BEAM IND 1 2 3 4 5 6 7 HOT AT ALL TIMES IGN ILLUMINATION (4 BULBS) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BENEATH LOWER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LOW REF LOW TIRE PRESSURE IND LT BLU WIRE MALFUNCTION IND NCA WIRE OIL GAUGE OIL PRESS OIL PRESSURE IND ORG/ WIRE PARK BRAKE SWITCH (LEFT LOWER SIDE OF DASH) PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT IND PNK WIRE PPL PPL FUEL LEVEL PPL PPL PPL PPL SERIAL DATA SERIAL DATA PRK BRK SW SERIAL DATA PPL RED WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SENSOR SIG SERIAL DATA SERIAL DATA GROUND BATTERY SPEEDO- METER TACHO- METER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION CONTROL IND TRIP ODOMETER TRIP RESET SWITCH UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) UP SHIFT IND VOLTS WHT WIRE YEL WIRE

24 1339 1151 6201 6202 EXTERIOR LIGHTS SYSTEM BARE BARE DRAIN WIRE BLK/WHT WIRE CAMERA CTRL CAMERA GND CAMERA SIG (-) CAMERA VIDEO DRAIN WIRE CAMERA SIG - CAMERA SIG + BARE DRAIN WIRE GRY WIRE HOT W/ RUN/CRANK RELAY ENERGIZED INSIDE REARVIEW MIRROR (ISRVM) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK CAMERA SIG + WIRE PNK WIRE REARVIEW CAMERA REARVIEW CAMERA IMAGE DISPLAY MODULE SPARE 6 FUSE 18 TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) WHT WIRE

BLK WIRE DK BLU WIRE DK GRN WIRE FRONT VERTICAL FUSE HOLDER POWER SEAT FWD UP HORIZ- ONTAL HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LUMBAR CIRCUIT ORG/ WIRE PASSENGER SEAT ADJUSTER MOTOR ASSEMBLY (UNDER PASSENGER SEAT) PASSENGER SEAT ADJUSTER SWITCH PWR SEATS FUSE 61 REAR VERTICAL RWD SEAT CIRCUIT BREAKER TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEEL WELL) UP DN YEL WIRE

BLK WIRE BLK/RED WIRE BODY CONTROL MODULE (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE DR HTD SEAT SW OFF SIG DRIVER HEATED SEATS CIRCUIT HOT AT ALL TIMES HTD/SEATS FUSE 1 HVAC RELAY 87 IGN IGN 3 RLY COIL LOGIC LOW HIGH/LOW STATUS IND BULB HIGH LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER BACK HEATED SEAT ELEMENT (IN PASSENGER SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (IN PASSENGER SEAT BOTTOM) PASSENGER HEATED SEAT MODULE (IN PASSENGER SEAT BOTTOM) PASSENGER SEAT BELT BUCKLE PASSENGER SEAT LUMBAR ADJUSTER SWITCH PNK WIRE PWR HTR SWITCH FUSE 53 RED WIRE RED/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEEL WELL) WHT WIRE YEL WIRE

ALL DOORS LOCK CTRL ALL DOORS UNLOCK CTRL BATTERY BCM FUSE 14 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) COMPUTER DATA LINES SYSTEM DK BLU WIRE DOOR UNLOCK DRIVER DOOR LOCK ACTUATOR (IN CENTER REAR OF DRIVER DOOR, NEAR DOOR LATCH) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR UNLOCK CTRL DRIVER UNLOCK RELAY FRT TURN/ HAZRD/CTSY MIR FUSE 56 GROUND GRY WIRE HOT AT ALL TIMES LEFT REAR DOOR LOCK ACTUATOR (IN CENTER REAR OF LEFT REAR DOOR, NEAR DOOR LATCH) LIFTGATE DOOR LOCK ACTUATOR (ON RIGHT SIDE OF LIFTGATE) LOCK LOCK RELAY LOCK SW LOCK UNLOCK LOGIC LT BLU WIRE ORG/ WIRE PASSENGER DOOR LOCK ACTUATOR (IN CENTER REAR OF PASSENGER DOOR, NEAR DOOR LATCH) PASSENGER DOOR LOCK/ WINDOW SWITCH PPL PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PWR/ LKS FUSE 8 REAR TRN/ HAZRD FUSE 20 TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) UNLOCK UNLOCK CTRL UNLOCK RELAY WHT WIRE

BLK WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DOWN DOWN LOGIC DOWN RELAY DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (ATTACHED TO INTERIOR OF LEFT FRONT DOOR) HOT W/ RAP/ACCY RELAY 88 ENERGIZED LEFT REAR WINDOW MOTOR (ATTACHED TO INTERIOR OF LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LOGIC LOGIC UP LR DOWN LR UP LT BLU WIRE LT GRN WIRE LT PWR WINDOW FUSE 68 MOTOR (ATTACHED TO INTERIOR OF RIGHT REAR DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (ATTACHED TO INTERIOR OF PPL RF DOWN RF UP RIGHT REAR WINDOW RIGHT REAR WINDOW SWITCH RR DOWN RR UP RT PWR WINDOW FUSE 63 TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) UP RELAY W/L YEL WIRE