GMC Terrain I (2009-2015) (left side dash) Wiring diagrams

1317 2270 6311 HEADLIGHTS SYSTEM WIPER/WASHER SYSTEM CRUISE CONTROL SYSTEM 1334 1314 3840 3440 3267 5077 2609 5186 EXTERIOR LIGHTS SYSTEM 1688 192 INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM 3265 244 DOOR LOCKS SYSTEM 5-V REF FRONT FOG LP SW SIG/FOG LPS ENABLE BCM 1 FUSE BCM 2 FUSE BCM 4 BCM 3 FUSE FUSE BCM 5 FUSE BCM 8 FUSE BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM FOG LP RLY CTRL WINDOW WASHER RLY CTRL BRK PEDAL SW SIG FRONT WINDSHIELD WIPER SW HI SIG GRY WIRE HDLP SW HDLPS ON SIG HDLPS OFF SIG/HDLP LO CTRL HEADLIGHTS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BCM 6 BCM 7 BLOCK (RIGHT CENTER OF DASH) FUSE FUSE INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NAVIGATION SYSTEM SHIFT INTERLOCK SYSTEM ORG/ WIRE PNK/WHT WIRE PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE RVC BATT SNSR FUSE SECURITY SW SIG PASS DR LOCK SW LOCK SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 GROUND BATT POS VOLT 2.4L 3.0L ANTI-LOCK BRAKES SYSTEM AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA DATA COMM ENABLE LOGIC INSTRUMENT CLUSTER DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) EPS FUSE HOT AT ALL TIMES LT BLU WIRE POWER STEERING MOTOR RED/BLK WIRE SENS SIG SENS RTN SPLY VOLT STEERING WHEEL ANGLE SENSOR (STEERING COLUMN) TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) WHT 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

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

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