Chevrolet Uplander I (2004-2008) body control module (bcm) (below left side of dash, left of steering column) Wiring diagrams

3.9L 3.5L BATTERY BATTERY CURRENT SENSOR (RIGHT FRONT OF ENGINE COMT, NEAR BATTERY) BATTERY IND CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE CLASS 2 SERIAL DATA CLSTR/ HVAC FUSE 8 CURRENT SENS SIG CURRENT SENSE DK GRN WIRE FUSIBLE LINK (8 GA- GEN FIELD DUTY CYCLE SIGN GEN TURN ON SIG GENERATOR GROUND GRY WIRE HOT AT ALL TIMES I/P DIMMING VOLTAGE REF I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGN IGN 1 VOLT INSTRUMENT PANEL CLUSTER LOW REF LT GRN WIRE MODULE (ECM) (3.9L) (3.5L: LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) ORG/ WIRE ORG/WHT WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL RED WIRE RED/WHT WIRE STARTER MOTOR WHT WIRE

BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) DK GRN WIRE FRT WPR FUSE 28 FRT WSW FUSE 24 GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE MIST OFF ORG/ WIRE PARK SW SIG PARK SWITCH PNK WINDSHIELD WASHER SW SIG WIRE PNK WIRE PPL PPL DK RED WIRE RED/WHT WIRE TAN WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH (ON LEFT SIDE OF UPPER STEERING COLUMN) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) WASHER PUMP CTRL WASHER SWITCH WHT WIRE WINDSHIELD WIPER MOTOR (IN UNDERHOOD COMPT, MOUNTED ON COWL) WINDSHIELD WIPER SW HIGH SIG WINDSHIELD WIPER SW LOW SIG WIPER SW SIG 2 WIPER SWITCH WIPER SWITCH HIGH SIGNAL WPR RELAY 1 WPR RELAY 2 YEL WIRE

1 3 2 SENSOR SIGNAL SUPPLY VOLTAGE LOW REFERENCE 2 3 1 LOW REFERENCE SUPPLY VOLTAGE SENSOR SIGNAL 3.5L BACKUP LAMP SUPPLY VOLTAGE BLK WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CENTER AMBER IND CENTER AMBER IND CTRL LEFT AMBER IND CTRL DK BLU WIRE DK GRN WIRE EXTERIOR LIGHTS, MIRRORS SYSTEMS GRY WIRE HOT IN RUN OR START HVAC/RPA/ CRUISE FUSE 17 I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IND LEFT AMBER IND LEFT REAR CORNER OBJECT SENSOR (LEFT OUTER EDGE OF REAR BUMPER FASCIA) LEFT REAR MIDDLE OBJECT SENSOR (LEFT CENTER AREA OF REAR BUMPER FASCIA) LT BLU WIRE LT GRN WIRE ORG/ WIRE OVERHEAD CONSOLE MULTI- FUNCTION SWITCH PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL MODULE (ECM) PPL RADIO REAR OBJECT SENSOR CONTROL MODULE (BEHIND RIGHT REAR INTERIOR BODY PANEL) REAR PARKING ASSIST (RPA) DISPLAY REAR PARKING ASSIST CHIME REAR PARKING ASSIST CHIME SIG TELLTALE ASSEMBLY SPLY VOLTAGE RED IND CRTL WIRE RED WIRE RIGHT REAR CORNER OBJECT SENSOR (RIGHT OUTER EDGE OF REAR BUMPER FASCIA) RIGHT REAR MIDDLE OBJECT SENSOR (RIGHT CENTER AREA OF REAR BUMPER FASCIA) THROTTLE ACTUATOR CONTROL (TAC) MODULE (LEFT SIDE OF INTAKE) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) VEHICLE SPEED SIG VSS SIG W/ NAVIGATION WHT WIRE YEL WIRE

1 2 3 4 VOLTAGE KEYLESS SIG ANTENNA SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CLASS 2 COMPUTER DATA LINES SYSTEM DELAYED LOCKING, DOOR(S) AJAR, LIFTGATE AJAR, KEY FOB LOW BATTERY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR KEY SWITCH (W/ ANTI- THEFT SYSTEM) DRIVER DOOR LOCK SWITCH (MOUNTED ON GROUND GRY WIRE GRY/BLK WIRE HORNS SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) INSTRUMENT PANEL CLUSTER (IPC) LOCK LOCK UNLOCK LOCK UNLOCK LEFT FRONT DOOR TRIM) LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MESSAGE CENTER ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LOCK SWITCH (MOUNTED ON RIGHT FRONT DOOR TRIM) PNK/BLK WIRE PPL RED WIRE RED/WHT WIRE RFA MDLS FUSE 7 SECURITY INDICATOR TAN WIRE TAN/WHT WIRE THEFT LIGHT EMITTING DIODE TRUNK/ LKS FUSE 1 UNLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) DK GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) LOGIC LT GRN WIRE RAP RELAY 29 RAP RLY CNTRL REAR WASHER REAR WINDOW WASHER FLUID PUMP RELAY (RIGHT REAR OF UNDERHOOD COMPT) REAR WINDOW WIPER MOTOR (INSIDE LIFTGATE) REAR WIPER RR WPR FUSE 3 ELC FUSE 2 TAN WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH (ON LEFT SIDE OF UPPER STEERING COLUMN) W/ INTERMITTENT WIPER SYSTEM YEL WIRE

A/T SHIFT LOCK CONTROL SOLENOID BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE DK GRN/WHT WIRE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT IN ON OR START HVAC/RPA/ CRUISE FUSE I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) LT GRN WIRE LT LT PNK WIRE PNP SWITCH SIG POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT SLIDING DOOR JAMB RR DOOR OPEN SIG SHIFT LOCK SOLENOID SIT-N-LIFT SEAT DIODE 1 (IN SIT-N-LIFT SEAT BASE HARNESS) SIT-N-LIFT SEAT DIODE 2 (IN SIT-N-LIFT SEAT BASE HARNESS) SIT-N-LIFT SEAT DIODE 3 (IN SIT-N-LIFT SEAT BASE HARNESS) SIT-N-LIFT SEAT REMOTE SPLICE SWITCH (ON LOWER RIGHT "C" PILLAR) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE YEL/BLK WIRE

-HOOD AJAR -REMOTE START DISABLED -REMOTE START ON -SERVICE REMOTE BATT VOLT -STARTING DISABLE 12 VOLT REF 3.5L, 3.9L 3.9L 3.5L BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CHARGING CIRCUIT CLASS 2 SERIAL DATA CLSTR/ HVAC FUSE 8 CRANK VOLTAGE CRNK RELAY DK GRN WIRE FUSIBLE LINK (8 GA- GROUND DISTRIBUTION SYSTEM GRY WIRE HOLD- IN COIL PULL- IN COIL HOOD AJAR SWITCH (UPPER CENTER OF RADIATOR SUPPORT, ON HOOD LATCH) HOOD AJAR SWITCH SIG HOT AT ALL TIMES HOT IN START OR RUN I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGNITION SWITCH INSTRUMENT PANEL CLUSTER LOCK LT GRN WIRE MESSAGE CENTER PNK IGNITION 1 VOLTAGE WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL PPL RED WIRE RED/WHT WIRE RUN WIRE START ENABLE RLY CTRL STARTER MOTOR STRTR SOL FUSE 30 UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEELWELL) W/ RKE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

32 29 30 SERIAL DATA LEFT SEAT BELT SW RIGHT SEAT BELT SW 49 26 50 BATTERY LF DR AJAR SIG GROUND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN/WHT WIRE CHIME CHMSL BCK/UP FUSE 17 DK BLU WIRE DK GRN WIRE DRIVER DOOR LATCH ASSEMBLY FRT WSW FUSE 24 GRY WIRE GRY/BLK WIRE HEAD HEADLAMP SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (ON FLOOR BELOW PASSENGER SEAT) INSTRUMENT PANEL CLUSTER (IPC) INT/ LAMP FUSE 5 LEFT SEAT BELT SWITCH (IN DRIVER SEAT BELT BUCKLE ASSEMBLY) LOGIC LT GRN WIRE MESSAGE CENTER NCA WIRE OFF ORG/ WIRE PARK AUTO PASSENGER SEAT BELT IS NOT FASTENED PRK LMP ON SIG RED WIRE RED/WHT WIRE RIGHT SEAT BELT SWITCH (IN PASSENGER SEAT BELT BUCKLE ASSEMBLY) SEAT BELT IND SERIAL DATA STOP/ TRN FUSE 12 TRUNK/ LKS FUSE 1 UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) W/ POWER SEAT W/ SECOND ROW SIDE AIR BAGS W/ SIDE IMPACT WHT WIRE