GMC Terrain I (2009-2015) body control module (lower left side of dash) Wiring diagrams

23 24 2501 2500 SERIAL DATA BUS - SERIAL DATA BUS + 5360 651 19 1 LOW REF GND 5361 5359 7 13 SENS SIG 5-VOLT REF 6 3 1 5 GND GMLAN SERIAL DATA + GMLAN SERIAL DATA - BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER) BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER RESERVOIR) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ECM (LEFT REAR OF BATT ENGINE COMPT) FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES LT BLU WIRE MULTI-AXIS ACCELERATION SENSOR NCA WIRE ORG/ WIRE PARK BRAKE SW SIG PPL RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL HUB) RVC BATT SNSR FUSE STEERING WHEEL ANGLE SENSOR (STEERING COLUMN) TAN WIRE TAN/BLK WIRE TRACTION CONTROL SWITCH TRACTION CTRL SW SIG UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

2.4L 2.4L 3.6L 23 22 5986 5985 SER DATA COMM ENABLE SERIAL DATA WAKE-UP SIGNAL 24 25 2500 2501 HI SPD GMLAN SER DATA BUS + HI SPD GMLAN SER DATA BUS - 25 24 2500 2501 HI SPD GMLAN SER DATA BUS + HI SPD GMLAN SER DATA BUS - 3.6L 36 37 SERIAL DATA + SERIAL DATA - BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DK BLU WIRE DK GRN WIRE DRIVER WINDOW SWITCH ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUEL PUMP DRIVER CONTROL MODULE (LEFT QUARTER TRIM PANEL) GRY WIRE HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HI SPD GMLAN SER DATA BUS- HIGH SPEED BUS TERMINATING RESISTOR LOCAL INTERCONNECT NETWORK 1 LOCAL INTERCONNECT NETWORK 3 LOCAL INTERCONNECT NETWORK 4 LOCAL INTERCONNECT NETWORK 8 LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE MULTI-AXIS ACCELERATION SENSOR (UNDER CENTER FLOOR CONSOLE) PASSENGER WINDOW SWITCH POWER STEERING CONTROL MODULE (2.4L) REAR DIFFERENTIAL CLUTCH CONTROL MODULE (AWD) (REAR DIFFERENTIAL) SER DATA COMM ENABLE STEERING WHEEL ANGLE SENSOR (STEERING COLUMN) SUNROOF MOTOR (IF EQUIPPED) (BEHIND SUNROOF) TAN WIRE TAN/BLK WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (W/ ONSTAR) (CENTER OF DASH) UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) W/ ONSTAR W/O AWD W/O ONSTAR WHT WIRE YEL WIRE

12-VOLT REF CRUISE CTRL SW SIG 1444 1884 PNK 4 9 WIRE 19 1 LOW REF GND 23 24 SERIAL DATA BUS - SERIAL DATA BUS + 7 13 SENS SIG 5-VOLT REF ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK PEDAL SW SIG BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY CRUISE IND CRUISE SWITCH DATA BUS - DK BLU WIRE DK GRN WIRE ECM BATT FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRY WIRE HI SIG HOT AT ALL TIMES IGN VOLT INSTRUMENT PANEL FUSE BLOCK STR (RIGHT CENTER WHL DM OF DASH) FUSE IPC BATT FUSE LED BACKLIGHT DIMMING CONTROL LEFT STEERING WHEEL CONTROLS SWITCH LO SIG LOGIC INSTRUMENT CLUSTER LT BLU WIRE LT BLU/WHT WIRE PNK WIRE PPL RED/WHT WIRE RESET+ RIGHT STEERING WHEEL CONTROLS SWITCH RVC BATT SNSR FUSE SER DATA SET- STEERING WHEEL AIR BAG COIL (IN STEERING WHEEL) TAN WIRE TAN/BLK WIRE TCM BATT FUSE THROTTLE BODY (2.4L: LEFT SIDE OF ENGINE) (3.6L: TOP RIGHT FRONT OF ENGINE) TRANSMISSION CONTROL MODULE TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

3 1 26 BATT POS VOLT BATT POS VOLT HAZARD SW SIG 4 3 BATT POS VOLT BATT POS VOLT 5-VOLT REFERENCE BATT POS VOLT BCM 1 BCM 5 FUSE FUSE BCM 6 FUSE BCM 7 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK PDL SENS SIG BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP CHEVROLET CHMSL CTRL COMPUTER DATA LINES SYSTEM COMPUTER GMC DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/RED WIRE DK GRN/WHT WIRE EMERGENCY VEHICLE PROVISION (BLUNT CUT) EMERGENCY VEHICLE PROVISION (BLUNT CUT) LEFT TAIL/STOP, TURN SIGNAL LAMP GMC GMC (LEFT SIDE LUGGAGE COMPT) GMC/ CHEVROLET GMLAN SERIAL DATA HAZ SW LH TURN SIG HAZ SW TURN RH SIG HAZARD SWITCH RADIO/HVAC CONTROLS HDLP SW PRK LPS SIG HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) LEFT LEFT BACKUP LAMP LEFT FRONT SIDE MARKER LAMP LEFT LICENSE PLATE LAMP LEFT LOWER TAIL LAMP LEFT UPPER TAIL LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT REAR SIDE MARKER LAMP LEFT TURN IND LF SIG LP SPLY VOLT LOGIC LOW REFERENCE LR PRK LPS SPLY VOLT LR SIG LP SPLY VOLT LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE PPL PPL LH PRK LP SPLY VOLT PRK LPS SPLY VOLT REAR POS LICENSE LP CTRL RED WIRE RED/WHT WIRE RF SIG LP SPLY VOLT RH PRK LP SPLY VOLT RIGHT BACKUP LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT HEAD PARK AUTO OFF RIGHT LICENSE PLATE LAMP RIGHT LOWER TAIL LAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT TAIL/STOP, TURN SIGNAL LAMP RIGHT TURN IND RIGHT UPPER TAIL LAMP RR SIG LP SPLY VOLT TAN WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE

12 18 LR DOOR AJAR SW SIG RR DOOR AJAR SW SIG 13 14 5 SW UNLOCK SIG SW LOCK SIG LIFTGATE AJAR SW 15 19 1 SW UNLOCK SIG SW LOCK SIG B+ 16 27 25 2 RCDLR GROUND RCDLR DATA RECEIVE RCDLR POWER GND 19 7 HORN RELAY PARK LP SPLY VOLT 26 21 RCDLR DATA TRANSMIT SECURITY IND CTRL 28 2609 HORNS SYSTEM 309 709 2509 6846 312 712 EXTERIOR LIGHTS SYSTEM 6 18 SECURITY IND CTRL CHILD SECURITY SW SIG ACTR UNLK CTRL AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) AUTOMATIC A/C BCM 1 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA RECEIVE DATA TRANSMIT DK BLU WIRE DK GRN WIRE DK GRN/RED WIRE DOOR LATCH CTRL DOOR RELAY CTRL DOWN DRIVER DOOR LOCK SWITCH GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE ENGINE START CONTROL) (HOOD LATCH) HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) KEYLESS ENTRY ANTENNA LOCAL NETWORK 3 LOCAL NETWORK 4 LOW REF LP HI RELAY CTRL LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MANUAL A/C MOTOR LOCK CTRL NETWORK 3 ORG/BLK WIRE PASSENGER DOOR LOCK SWITCH PNK/BLK WIRE PNK/WHT WIRE RADIO/HVAC CONTROLS RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (CENTER FRONT OF ROOF) TAN WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM W/O LANE DEPARTURE WARNING SENSOR INDICATOR YEL WIRE

BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) DK GRN WIRE HIGH NOTE HORN (RIGHT FRONT ENGINE COMPT) HORN FUSE HORN RELAY HORN RLY CTRL HORN SW SIG HORN SWITCH HOT AT ALL TIMES LEFT STEERING WHEEL CONTROLS SWITCH LOW NOTE HORN (LEFT FRONT ENGINE COMPT) NCA WIRE RED WIRE RIGHT STEERING WHEEL CONTROLS SWITCH STEERING WHEEL AIR BAG COIL (STEERING COLUMN) TAN WIRE UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) W/ ACCESSORY STEERING WHEEL CONTROL W/O ACCESSORY STEERING WHEEL CONTROL

22 21 SERIAL DATA NETWORK 4 BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS - DK GRN WIRE DK GRN/WHT WIRE DOOR AJAR DOOR AJAR SW SIG DOWN DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER DOOR) DRIVER WINDOW SWITCH GRY WIRE GRY/BLK WIRE LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR OF DOOR) LEFT REAR WINDOW SWITCH LIFTGATE LATCH ASSEMBLY (W/ MANUAL LIFTGATE) LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE LVL MENU NETWORK 3 NETWORK 4 PARK BRAKE SWITCH (BASE OF PARK BRAKE ASSEMBLY) PASSENGER DOOR LATCH ASSEMBLY (REAR OF PASSENGER DOOR) PASSENGER WINDOW SWITCH PNK WIRE PNK/BLK WIRE PPL RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR OF DOOR) RIGHT REAR WINDOW SWITCH SENS SERIAL SERIAL DATA BUS- SET/CLR RADIO/HVAC CONTROLS SIG SW SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE

22 7 13 PARK LAMPS SIG LOW REFERENCE 5-VOLT REFERENCE 9 1 8 DIMMER SW SIG BATT POSITIVE VOLT DIMMING CONTROL BCM 1 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIMMING CTRL DK BLU WIRE DK GRN WIRE DOME LAMP SWITCH FUEL ECONOMY MODE SWITCH FUEL ECONOMY MODE SWITCH (NOT USED) GMLAN SERIAL DATA HEAD HORN SWITCH HOT AT ALL TIMES HOT W/ ACCESSORY RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMER SWITCH INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) INSTRUMENT STR PANEL WHL DM FUSE BLOCK FUSE (RIGHT CENTER OF DASH) INTERIOR LIFTGATE CONTROL SWITCH (W/ POWER LIFT BODY EQUIPMENT) LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LT BLU WIRE NCA WIRE OFF AUTO PARK RADIO/HVAC CONTROLS RED/BLK WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH RPRNDL FUSE SERIAL DATA STEERING WHEEL AIR BAG COIL (STEERING COLUMN) SUNROOF SWITCH (W/ POWER SLIDING GLASS SUNROOF) SUNROOF TILT SWITCH (W/ POWER SLIDING GLASS SUNROOF) TRACTION CONTROL SWITCH TRANSMISSION SHIFT LEVER POSITION INDICATOR TURN SIGNAL/ MULTI-FUNCTION SWITCH W/ POWER SLIDING GLASS SUNROOF, POWER LIFT BODY EQUIPMENT W/ W/O CONTROL CONTROL STEERING STEERING WHEEL WHEEL YEL WIRE

BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE GRY WIRE HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE ENGINE START CONTROL) (HOOD LATCH) HOT AT ALL TIMES IGNITION SWITCH IMMOBILIZER ANTENNA (NEAR IGNITION SWITCH) INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) LOCAL NETWORK 11 LOCAL NETWORK 3 LOCAL NETWORK 4 LT BLU WIRE OFF PNK IGN VOLT WIRE PNK WIRE PNK/BLK WIRE RED/WHT WIRE RUN WIRE THEFT MOD PWR

BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE FUSE GM LAN SERIAL DATA HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) LEFT TRAILER STOP/ TURN SIGNAL LAMP RELAY LH SIG LP CTRL ORG/ WIRE PARK LAMPS RELAY RH SIG LP CTRL LP SPLY VOLT RIGHT TRAILER STOP/ TURN SIGNAL LAMP RELAY TRAILER CONNECTOR (UNDER CENTER OF REAR BUMPER) WHT WIRE YEL WIRE