GMC Terrain I (2009-2015) red Wiring diagrams

ABS ABS PUMP MDL FUSE FUSE ABS IND. AUXILIARY BRAKE BOOSTER PUMP (BELOW BRAKE MASTER CYLINDER) BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BRAKE BOOSTER PUMP MOTOR RELAY BRAKE IND LOW SPEED GMLAN SERIAL DATA GROUND BRAKE PRESSURE MODULATOR BRK BOOSTER VACUUM SENS RR WHEEL SPD SENS LOW REF RR WHEEL SPD SENS SIG BRK/ BSTR FUSE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY GMLAN SERIAL DATA GND GMLAN SERIAL DATA + GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) IPC BATT FUSE LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL HUB) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL HUB) LF WHEEL SPD SENS SIG LF WHEEL SPD SENS LOW REF LOGIC LOW REF LT BLU WIRE NCA WIRE ORG/ WIRE PPL PPL BRAKE FLUID LEVEL SENS SIG RADIO RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL HUB) SERIAL DATA COMM TAN WIRE TAN/BLK WIRE VEHICLE SPEED SIGNAL WHT WIRE YEL WIRE YEL/BLK WIRE

2500 2501 COMPUTER DATA LINES SYSTEM 39 40 DATA BUS + DATA BUS - 410 2761 (OR 476) 42 59 HIGH SPD LOW SPD 8 24 ECT SENS SIG LOW REF A/C CMPRSR FUSE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR SOLENOID VALVE BATT POS VOL BLK WIRE BLK/WHT WIRE BLOWER MOTOR (LOWER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL MODULE (ON BLOWER MOTOR) BLOWER MTR SPD CTRL BLOWER MTR SPLY VOL BRN WIRE COOL FAN 1 FUSE COOL FAN 2 FUSE COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN MOTOR (RIGHT FRONT OF ENGINE COMPT, BEHIND RADIATOR) COOLING FAN RESISTOR (REAR OF COOLING FAN SHROUD) COOLING FAN SPEED CONTROL RELAY (3.6L) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT COOLING FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) LOW REF LOW REF SENS SIG RLY CTRL LT BLU WIRE ORG/ WIRE ORG/BLK WIRE PPL RED WIRE RED/BLK WIRE RIGHT COOLING FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE

2.4L 2.4L 3.6L 3.6L AUTOMATIC TRANSMISSION ASSEMBLY BACKUP LP SPLY VOIT BLK WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) CHEVROLET COMPUTER DATA LINES SYSTEM DATA DK GRN WIRE FUSE GMC GMLAN SERIAL DATA GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) LEFT BACKUP LAMP LT GRN WIRE REARVIEW CAMERA GROUND (IF EQUIPPED) DISTRIBUTION (CENTER OF SYSTEM LIFTGATE) RED WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT BACKUP LAMP (CHEVROLET) SIG A SIG B SIG C SIG P SIG P/N TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH VALVE ASSEMBLY CONTROL SOLENOID W/ AM/FM/RADIO W/O AM/FM/RADIO WHT WIRE YEL WIRE

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 COURTESY LP CTRL PWR SPLY VOLT 4 3 BATT POS VOLT BATT POS VOLT BCM 7 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) CENTER CONSOLE COMPARTMENT LAMP COMPUTER DATA LINES SYSTEM COURTESY LAMP SWITCH COURTESY LP CTRL COURTESY SW SIG DK GRN WIRE DOME LAMP SWITCH GMLAN SERIAL DATA GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (RIGHT CENTER OF DASH) BCM 6 FUSE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LAMP DEFEAT SWITCH LEFT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS LEFT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS SWITCH LEFT SUNSHADE LIFTGATE AJAR SW SIG LIFTGATE LATCH ASSEMBLY LT GRN WIRE MIDDLE DOME/ READING LAMPS MIR FUSE OF ENGINE COMPT) NOISE COMPENSATION MICROPHONE TAKEOUT) ORG/ WIRE PASSENGER AIRBAG DISABLE INDICATOR PNK LAMP ILLUMINATION WIRE PNK WIRE PNK/BLK WIRE PPL PPL ACCENT LAMPS CTRL PPL DEFEAT SW SIG REAR DOME READING LAMPS RED WIRE RED/WHT WIRE RIGHT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS RIGHT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS SWITCH RIGHT SUNSHADE UNDERHOOD FUSE BLOCK (LEFT REAR W/ MEMORY WHT WIRE YEL WIRE

BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR DRIVER DOOR ACCENT LAMP DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW SWITCH GRY WIRE GRY/BLK WIRE HANDLE ACCENT LAMP LEFT INSTRUMENT PANEL COURTESY LAMP LEFT LOWER INSTRUMENT PANEL ACCENT LAMP LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LF DOOR AJAR SW SIG LR DOOR AJAR SW SIG LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE NETWORK 3 NETWORK 4 OVERHEAD CONSOLE ACCENT LAMP PASSENGER DOOR ACCENT LAMP PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR) PASSENGER WINDOW SWITCH PNK WIRE PPL RED WIRE RF DOOR AJAR SW SIG RIGHT CENTER CONSOLE CUPHOLDER ACCENT LAMP RIGHT INSTRUMENT PANEL COURTESY LAMP RIGHT LOWER INSTRUMENT PANEL ACCENT LAMP RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DOOR AJAR SW SIG TAN/WHT WIRE W/ MEMORY W/O MEMORY WHT 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

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

2500 2501 COMPUTER DATA LINES SYSTEM 39 40 DATA BUS + DATA BUS - 410 2761 (OR 476) 42 59 HIGH SPD LOW SPD 8 24 ECT SENS SIG LOW REF A/C CMPRSR FUSE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY BLK WIRE BLK/WHT WIRE BRN WIRE COOL FAN 1 FUSE COOL FAN 2 FUSE COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN MOTOR (RIGHT FRONT OF ENGINE COMPT, BEHIND RADIATOR) COOLING FAN RESISTOR (REAR OF COOLING FAN SHROUD) COOLING FAN SPEED CONTROL RELAY (3.6L) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY GRY WIRE HOT AT ALL TIMES LOW REF SENS SIG RLY CTRL LT BLU WIRE LT GRN WIRE MODE DOOR ACTUATOR (LEFT SIDE OF HVAC MODULE) ORG/BLK WIRE PPL RED WIRE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY ABS ABS PWR MDL PUMP LUMBAR FUSE FUSE RT FUSE AIR PUMP FUSE AIR PUMP SOL FUSE MIR MM MSM FUSE FUSE BATTERY BLK WIRE BRAKE BOOSTER PUMP MOTOR RELAY BRK/BSTR FUSE CNSTR VENT FUSE COOL FAN 2 FUSE (2.4L) (3.6L) COOL FAN I FUSE (2.4L) (3.6L) COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY DRIVER REAR DIFFERENTIAL SEAT ADJUSTER CLUTCH SWITCH CONTROL MODULE DRIVER SEAT SEAT HEATING LUMBAR CONTROL MODULE SUPPORT SWITCH ECM BATT FUSE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FRONT FOG LAMP RELAY FSCM FUSE FUEL PUMP DRIVER CONTROL MODULE GENERATOR GENERATOR FUSE HOLDER HEADLAMP HI BEAM RELAY HORN RELAY HTD/SEAT FRT FUSE LEFT MIRROR CONTROL MODULE LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LGM LGM EPS LOGIC FUSE FUSE FUSE ORG/ WIRE PARK LAMPS RELAY PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT ELECTRONIC BRAKE LUMBAR CONTROL MODULE SUPPORT SWITCH POWER STEERING CONTROL LIFTGATE MODULE CONTROL (2.4L) MODULE PWR LUM FUSE PWR OUTLET FUSE PWR SEAT LT RDM FUSE FUSE PWR SEAT RT FUSE REAR CLOSURE FUSE REAR COMPARTMENT ACCESSORY POWER RECEPTACLE REAR DEFOGGER RELAY REAR LIFTGATE WIPER UNLATCH RELAY RELAY REAR WINDSHIELD WINDOW WASHER WASHER PUMP PUMP RELAY RELAY REAR WIPER MOTOR REAR WPR FUSE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY SEAT MEMORY CONTROL MODULE OUTSIDE (W/ MEMORY) REARVIEW MIRROR SWITCH SECONDARY AIR INJECTION PUMP RELAY (2.4L) SECONDARY AIR INJECTION VALVE RELAY (2.4L) STARTER MOTOR STARTER RELAY TO WNDW RT FUSE (DIAGRAM 2 OF 4) W/ 8 WAY FRONT SEAT POWER ADJUSTER W/ MEMORY W/O 8 WAY FRONT SEAT POWER ADJUSTER W/O MEMORY W/O W/ MEMORY MEMORY WHT RED/ WIRE WHT WIRE WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WPR FUSE WSW FUSE