GMC Acadia I facelift (2013-2016) engine control module Wiring diagrams

13 15 14 17 16 10 SENS SIG SPLY VOLT LOW REF BUS- BUS+ ABS AIR BAG MTR FUSE FUSE ABS IND. ABS MTR FUSE AIR BAG FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRAKE BOOSTER VACUUM SENSOR BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (ON RIGHT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/WHT WIRE BUS - BUS+ LO SPD DT SERIAL DATA COMPUTER DATA LINES SYSTEM CTRL CTRL IND DATA DATA BUS + DATA BUS - SENS SIG LOW REF DATA BUS - DATA BUS - DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE) GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN IND INSTRUMENT CLUSTER (IC) INSTRUMENT PANEL MULTI- FUNCTION SWITCH LEFT FRONT WHEEL SPEED SENSOR (WSS) LEFT FRONT WHEEL SPEED SENSOR (WSS) (ON LEFT FRONT HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (WSS) LEFT REAR WHEEL SPEED SENSOR (WSS) (ON LEFT REAR HUB ASSEMBLY) LO SPD DT SERIAL DATA LOGIC LOW REF LT BLU WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PARK BRAKE SWITCH SIG PNK WIRE PPL/WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR WHEEL SPEED SENSOR (WSS) RIGHT REAR WHEEL SPEED SENSOR (WSS) (ON RIGHT REAR HUB ASSEMBLY) SENS SIG SPLY VOLT STOP LAMP SWITCH SIG STOP LAMP SWITCH SIG 57 39 40 48 68 47 STOP LAMP VOLTAGE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCS SIG TRACTION CONTROL SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) VOLT VOLT IGN WHT BRN WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR CLUTCH AUTOMATIC TRANSMISSION ASSEMBLY TRANSMISSION CONTROL MODULE AUXILIARY BRAKE BOOSTER PUMP BLK WIRE CHEVROLET COOLING FAN SPEED CONTROL RELAY ENGINE CONTROL MODULE ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SWITCH FRONT FOG LAMP RELAY FRONT REAR FOG DEFOGGER STARTER LAMP RELAY RELAY RELAY GMC GMC, BUICK HEADLAMP ASSEMBLY RIGHT HEADLAMP HORIZONTAL MOTOR HEADLAMP CONTROL MODULE HIGH NOTE HORN HOOD AJAR SWITCH IGNITION MAIN RELAY LEFT LEFT HEADLAMP ASSEMBLY RIGHT HEADLAMP HORIZONTAL MOTOR LOW NOTE HORN LT GRN WIRE MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE REAR DEFOGGER RELAY RIGHT COOLING FAN MOTOR RIGHT DAYTIME RUNNING LAMP RIGHT FRONT FOG LAMP RIGHT FRONT PARK LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM HEADLAMP RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP RIGHT PARK/TURN SIGNAL LAMP STARTER RELAY STOP LAMP RELAY TRAILER BACKUP LAMP RELAY UNDERHOOD FUSE BLOCK W/ FRONT FOG LAMP W/ HID W/ REMOTE ENGINE START CONTROL W/ TRAILER PROVISIONS W/O HID WHT WIRE WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER WINDSHIELD MOTOR WIPER RELAY

A/T ABS MTR FUSE ABS MTR FUSE ABS MTR FUSE AFS FUSE AIR BAG FUSE AIR BAG FUSE CNSTR/ VENT FUSE AMP FUSE AUDIO AMPLIFIER AUX POWER FUSE AUXILIARY RADIO/ HVAC CONTROLS AUXILIARY VIDEO RADIO/ DISPLAY HVAC (W/ CONTROLS S-BAND DIGITAL AUDIO) AWD FUSE BATT 1 FUSE BATT 3 FUSE BATT 3 FUSE HVAC BLWR FUSE BATTERY BATTERY CURRENT SENSOR BLK WIRE BLOWER MOTOR CONTROL MODULE CIGAR LIGHTER FUSE CLOCK (BUICK) CNSTR VENT FUSE CONTENT THEFT DETERRENT CONTROL MODULE DATA LINK CONNECTOR (DLC) DIGITAL RADIO RECEIVER CONTROL MODULE DIGITAL RADIO RECEIVER CONTROL MODULE (W/ REAR SEAT ENTERTAINMENT PACKAGE) DRIVER INFORMATION CENTER SWITCH DSPLY FUSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE ENGINE CONTROL MODULE FUSE ENGINE CONTROL MODULE FUSE (ON POSITIVE BATTERY CABLE BELOW RIGHT SECOND SEAT) EVAPORATIVE EMISSION (EVAP) VENT SOLENOID VALVE FRONT VIEW CAMERA MODULE FRONT VIEW CAMERA MODULE (IF EQUIPPED) FRONT, REAR PARKING ASSIST CONTROL MODULE FSCM FUSE FUEL PUMP CONTROL MODULE FUSE TO CTSY FUSE (DIAGRAM 6 OF 6) GARAGE DOOR OPENER GENERATOR GENERATOR FUSE HOLDER GENERATOR FUSE HOLDER (NEAR GENERATOR) HEADLAMP CONTROL MODULE RIGHT HEADLAMP ASSEMBLY HEADLAMP CONTROL MODULE RIGHT HEADLAMP ASSEMBLY (W/ STEERABLE HEADLIGHTS) HVAC BLWR FUSE I/P FUSE BLOCK INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFOTMNT FUSE INSTRUMENT CLOCK CLUSTER (BUICK) INSTRUMENT CLUSTER LEFT SIDE OBJECT SENSOR LIFTGATE CONTROL MODULE NCA WIRE OBO DET/URS FUSE PASSENGER PRESENCE MODULE PWR MODE PWR MODE FUSE RADIO RDO FUSE RDO FUSE AMP FUSE REAR DIFFERENTIAL CLUTCH CONTROL MODULE RED WIRE RED/GRN WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RIGHT LEFT SIDE SIDE OBJECT OBJECT SENSOR SENSOR RIGHT SIDE OBJECT SENSOR RPA/SBZA/ UGO FUSE STARTER MOTOR TELEMATICS COMMUNICATION INTERFACE MODULE (VCIM) TELEMATICS FUSE HOLDER TELEMATICS FUSE HOLDER (ON POSITIVE BATTERY CABLE BELOW RIGHT SECOND SEAT) TO CTSY FUSE (DIAGRAM 6 OF 6) TO I/P FUSE BLOCK (DIAGRAM 4 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE (DIAGRAM 4 OF 6) TO SPLICE TO TRLR BRK FUSE (DIAGRAM 2 OF 6) TRAILER CONNECTOR TRLR PWR FUSE VEHICLE COMMUNICATION SYSTEM VIDEO DISPLAY W/ POWER LIFTGATE W/ PREMIUM AUDIO W/ REAR SEAT ENTERTAINMENT PACKAGE W/ REAR SEAT, EARPHONE JACKS AUDIO CONTROL W/ TRAILER PROVISIONS W/O REAR PARKING ASSIST WHT WIRE

A/C COMPRESSOR CLUTCH RELAY AC CLTCH FUSE AUX VAC PUMP FUSE BANK 1 SENSOR 1 BANK 2 BANK 1 SENSOR 2 SENSOR 2 BANK 2 SENSOR 1 BLK WIRE BRAKE BOOSTER PUMP MOTOR RELAY COOLING FAN SPEED CONTROL RELAY ECM 1 FUSE EMISSION 1 FUSE EMISSION 2 FUSE ENGINE CONTROL MODULE ENGINE CONTROL MODULE (ECM) ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION (EVAP) PURGE SOLENOID VALVE EVEN COILS FUSE FAN 1 FUSE FAN-2 FUSE FOG LAMP FUSE FROM PWR OUTLET FUSE (DIAGRAM 2 OF 6) FRONT FOG LAMP RELAY FRONT FOG LAMP RELAY (GMC, CHEVROLET) GMC, BUICK GMC/ CHEVROLET HEADLAMP LOW BEAM RELAY HEADLAMP LOW BEAM RELAY (GMC, BUICK) HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR HEATED OXYGEN SENSOR HIGH BEAM RELAY (DIAGRAM 6 OF 6) HORN FUSE HORN RELAY IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 LEFT HIGH A/C SPEED COMPRESSOR COOLING CLUTCH FAN RELAY RELAY LEFT HIGH SPEED COOLING FAN RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY (W/ TRAILER PROVISIONS) MAF/TIAP FUSE MULTI-FUNCTION INTAKE AIR SENSOR ODD COILS FUSE PARK LAMP RELAY PNK PNK WIRE PNK WIRE REAR DEFOGGER RELAY RIGHT HIGH SPEED COOLING FAN RELAY RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY (W/ TRAILER PROVISIONS) RR DEFOG FUSE STARTER RELAY STRTR FUSE TO HEADLAMP TO HEADLAMP HIGH BEAM RELAY (DIAGRAM 6 OF 6) TRAILER BACKUP LAMP RELAY TRAILER BACKUP LAMP RELAY (W/ TRAILER PROVISIONS) W/ HID W/ TRAILER PROVISIONS WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WPR/ WSW FUSE YEL WIRE