GMC Acadia I (2006-2013) body control module (bcm) (under left side of dash) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 GROUND GMLAN SERIAL DATA BUS+ ATF TEMPERATURE SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE GMLAN SERIAL DATA BUS + GMLAN SERIAL DATA BUS- IGNITION VOLTAGE GMLAN SERIAL DATA BUS- IGNITION VOLTAGE GROUND HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED I/P MULTI-FUNCTION SWITCH IGN LT BLU WIRE PC/TCC SOLENOID VALVE PNK WIRE PPL PPL 12 VOLT REF PPL TAP UP/TAP DOWN SW SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED/WHT WIRE SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 TAN WIRE TAN/BLK WIRE TCM FUSE TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TOW/HAUL SW SIG TOW/HAUL SWITCH TRANS FUSE TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL)

10 30 225 23 GENERATOR TURN ON GENERATOR FIELD 10 9 B+ GND 42 55 2500 2501 HI SPD GMLAN HI SPD GMLAN 9 10 8 CURRENT SENS SIG LOW REF SPLY VOLT AIR BAG FUSE BATTERY BATTERY CURRENT SENSOR (BEHIND FRONT PASSENGER'S SEAT) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE CHARGE IND COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER (DIC) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GENERATOR GENERATOR INLINE FUSE GRY WIRE HI SPD GMLAN HI SPD GMLAN HOT W/ IGNITION MAIN RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/ WIRE PNK SPLY VOLT LOW REF CURRENT SENS SIG WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RVC SNSR FUSE STARTER MOTOR TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) VOLT WHT WIRE

20 21 91 860 WINDSHIELD WPR SW SIG 2 WINDSHIELD WPR HI AIR BAG FUSE BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY FRT/WSW FUSE GRY WIRE HI LO HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN II/III INSTRUMENT PANEL CLUSTER (IPC) LO OFF WASHER SWITCH INT LOGIC LT BLU WIRE LT GRN WIRE MIST OFF ORG/ WIRE PARK PNK WIRE PPL SER DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) W/ POWER TILT TELE SCOPING STEERING COLUMN TURN SIGNAL/ MULTI-FUNCTION SWITCH W/O POWER TILT TELE SCOPING STEERING COLUMN WASHER FLUID LEVEL WINDSHIELD WASH WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER FLUID PUMP (ON WASHER FLUID RESERVOIR) WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPERS PARK WIPER SWITCH MIST WPR/ WSW FUSE WSH SENS YEL WIRE

AUTOMATIC TRANSMISSION SHIFT LEVER IGNITION LOCK CYLINDER CONTROL SWITCH BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) HOT AT ALL TIMES IGN VOLT IGNITION LOCK CYLINDER CONTROL ACTUATOR POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE RED/WHT WIRE RVC SNSR FUSE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) W/ SPO DVD WHT WIRE YEL WIRE

12 23 LFTGATE AJAR OPEN SIG BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) DK GRN WIRE EXTERIOR LIFTGATE SWITCH (ABOVE LIFTGATE LATCH ASSEMBLY) GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) L/GATE RELAY LFTGATE RLY HI LFTGATE RLY LO LIFTGATE LATCH ASSEMBLY (BOTTOM CENTER OF LIFTGATE) LT BLU WIRE PDM FUSE PNK/BLK WIRE YEL WIRE

B+ GROUND BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) CHEVROLET EXCEPT CHEVROLET DK GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) I/P MULTI-FUNCTION SWITCH LOGIC LT GRN WIRE PWR MODE REAR WINDOW WASHER FLUID PUMP (ON WASHER FLUID RESERVOIR) REAR WINDOW WASHER PUMP RELAY REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) REAR WPR FUSE RED/WHT WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) WASHER SWITCH WHT WIRE WIPER SWITCH WIPER/WASHER SW VOLT WIPER SW SIG WASH RLY CTRL

16 17 13 15 14 SER DATA BUS+ SER DATA BUS- STOP LP SW SIG 2500 2501 526 598 552 COMPUTER DATA LINES SYSTEM 55 42 17 SER DATA - SER DATA + P/N SIG A/T SHIFT LK CTRL A/T SHIFT LOCK CONTROL SOLENOID (AT BASE OF SHIFT LEVER) AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BATT POS VOLT BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GRY WIRE LOW REF LT GRN WIRE ORG/BLK WIRE RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE (TCM) WHT WIRE

17 57 42 55 P/N SW RLY COIL CTRL HI SPD GMLAN HI SPD GMLAN 2 4 IGN 8 9 HI SPD GMLAN HI SPD GMLAN AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL BATTERY BATTERY CURRENT SENSOR (BEHIND FRONT PASSENGER'S SEAT) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF GROUND DISTRIBUTION SYSTEM GRY WIRE IGNITION SWITCH MODE SWITCH (IMS) OF ENGINE) OFF ORG/BLK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RUN WIRE STARTER MOTOR STARTER RELAY STRTR FUSE TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) WHT WIRE WHT/BLK WIRE YEL WIRE

2 1 FM ANT FM ANT 3 2 1 ACC VOLT 6 5 4 3 2 1 IGN VOLT GND L AUDIO (+) R AUDIO (+) VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK L AUDIO (+) R AUDIO (+) VIDEO SIG (+) VIDEO SIG (-) ANTENNA BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) CLK L AUDIO (+) R AUDIO (+) VIDEO SIG (+) VIDEO SIG (-) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) CONTROL MODULE INLINE FUSE DIGITAL VIDEO DISC RELAY DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY HOT AT ALL TIMES IGN VOLT INFOTMNT FUSE OF FLOOR CONSOLE) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RED WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) WHT WIRE YEL WIRE

8 14 15 RF DOOR AJAR SW SIG RR DOOR AJAR SW SIG LR DOOR AJAR SW SIG AIR BAG FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRAKE FLUID LEVEL SIGNAL BRAKE FLUID LEVEL SWITCH (ON RIGHT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA DK GRN WIRE DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DOOR) DRIVER DOOR LOCK/WINDOW SWITCH (W/ EXPRESS UP/DOWN WINDOWS) DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH GRY WIRE GRY/BLK WIRE HEAD HEADLAMP SWITCH HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN II/III/KEY IN IGN IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER FLOOR CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) KEY-IN IGNITION SWITCH LEFT REAR DOOR LATCH (REAR OF LEFT REAR DOOR) LF DOOR AJAR SW SIG LOGIC LOW OIL PRESSURE IND LOW REF LOW SPD GMLAN SER DATA LOW SPEED GMLAN SERIAL LOW TIRE PRESSURE IND LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE OFF OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE PARK BRAKE SW SIG PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT IND PASSENGER SEAT BELT IND PPL PASSENGER SEAT BELT SWITCH PNK WIRE PPL PWR MODE FUSE RADIO REAR PRK LPS SPLY VOLT RED/WHT WIRE RIGHT REAR DOOR LATCH (REAR RIGHT REAR DOOR) RUN WIRE SEAT BELT IND SER DATA SW SIG TAN/WHT WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) W/ EXPRESS UP/DOWN WINDOWS W/O EXPRESS UP/DOWN WINDOWS WHT WIRE YEL WIRE