GMC Acadia I facelift (2013-2016) brn Wiring diagrams

11 16 23 FOG LP RLY CTRL HDLP HI RLY CTRL HDLP LOW BEAM VOLTAGE 18 25 PPL BEAM SIG PASS SIG 8 11 12 17 PARK LPS VOL AMB SENS SIG ON SIG OFF SIG 8 9 21 SER DATA + SER DATA - FOG LP ENABLE A/C AMBIENT LIGHT SENSOR (UNDER CENTER OF DASH, NEAR WINDSHIELD DEFROST VENT) AUTO AUTOMATIC BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRL VOLTAGE DSPLY FUSE FOG LAMP DRIVER IND INFORMATION CENTER DISPLAY FOG LAMP SW GENERATOR FUSE HOLDER (NEAR GENERATOR) HDLP LOW BEAM RLY CTRL HEAD HEADLAMP SWITCH HIGH BEAM IND HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT END OF DASH) LEFT DAYTIME RUNNING LAMP RELAY LOGIC LOW HIGH BEAM SW HIGH PPL LT DRL FUSE LT GRN/BLK WIRE MANUAL A/C OFF ORG/ WIRE ORG/BLK WIRE PARK PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PARK BRK SW SIG PNK/WHT WIRE PPL RED WIRE RED/WHT WIRE RIGHT DAYTIME RUNNING LAMP RELAY RT DRL FUSE SER DATA SUNLOAD SENSOR (UNDER CENTER OF DASH, NEAR WINDSHIELD DEFROST VENT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE

BLK WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FOG LAMP FUSE FRONT FOG LAMP RELAY GRN WIRE HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HOT AT ALL TIMES LEFT DAYTIME RUNNING LAMP, LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LT GRN/BLK WIRE LT HI BEAM FUSE LT LO BEAM FUSE NCA WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE RT LO BEAM FUSE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) YEL WIRE

16 23 HDLP HI RLY CTRL HDLP LOW BEAM VOLTAGE PPL 2 3 4 5 PNK WIRE 26 18 25 STOP LP SW SIG BEAM SIG PASS SIG PPL 6 7 PPL 8 11 12 17 PARK LPS VOL AMB SENS SIG ON SIG OFF SIG 8 9 21 SER DATA + SER DATA - FOG LP ENABLE AMBIENT LIGHT SENSOR (UNDER CENTER OF DASH, NEAR WINDSHIELD DEFROST VENT) AUTO AUTOMATIC A/C BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER IND INFORMATION CENTER DISPLAY DRL VOLTAGE DSPLY FUSE FOG LAMP SW HDLP LOW BEAM RLY CTRL HEAD HEADLAMP HIGH BEAM RELAY HEADLAMP SWITCH HI BEAM FUSE HIGH BEAM FOG LAMP IND HOT AT ALL TIMES HOT AT ALL TIMES GENERATOR FUSE HOLDER (NEAR GENERATOR) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT END OF DASH) LEFT HEADLAMP LOW BEAM RELAY LOGIC LOW HIGH BEAM SW HIGH LT GRN WIRE LT GRN/BLK WIRE LT LO BEAM FUSE MANUAL A/C OFF ORG/ WIRE ORG/BLK WIRE PARK PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PARK BRK SW SIG PNK WIRE PNK/WHT WIRE PPL RED WIRE RED/WHT WIRE RIGHT HEADLAMP LOW BEAM RELAY RT LO BEAM FUSE SER DATA SUNLOAD SENSOR (UNDER CENTER OF DASH, NEAR WINDSHIELD DEFROST VENT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH W/ DRL W/O DRL WHT WIRE YEL WIRE

2 3 4 5 PNK WIRE 6 7 PPL BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FOG LAMP FUSE FRONT FOG LAMP RELAY GRN WIRE HEADLAMP HIGH BEAM RELAY HOT AT ALL TIMES LEFT DAYTIME RUNNING LAMP RELAY LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LT DRL FUSE LT GRN WIRE LT GRN/BLK WIRE LT HI BEAM FUSE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RIGHT DAYTIME RUNNING LAMP RIGHT DAYTIME RUNNING LAMP RELAY RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP RT DRL FUSE RT HI BEAM FUSE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) YEL WIRE

1 2 3 4 POWER GND LIN NETWORK 14 15 RR DOOR AJAR LR DOOR AJAR 16 17 SER DATA GMLAN+ SER DATA GMLAN- 2500 2501 COMPUTER DATA LINES SYSTEM 29 PNK WIRE AIR BAG FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE BUS - COMPASS MODULE (W/ COMPASS DISPLAY) (ABOVE REAR CENTER OF HEADLINER) COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH DRIVER DOOR LATCH (W/O EXPRESS UP/ DOWN WINDOWS) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE (EOP) SWITCH ENGINE OIL PRESSURE (EOP) SWITCH (LOWER LEFT FRONT OF ENGINE) FUEL PUMP, SENDER ASSEMBLY FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) GND LIN NETWORK BUS GRY WIRE GRY/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT REAR DOOR LATCH LF DOOR AJAR LIFTGATE AJAR LIFTGATE AJAR 10 8 LF DOOR AJAR RF DOOR AJAR LIFTGATE LATCH ASSEMBLY LIFTGATE LATCH ASSEMBLY (W/ MANUAL LIFTGATE) (BOTTOM CENTER OF LIFTGATE) LIN NETWORK BUS LOW REFERENCE LR DOOR AJAR LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE OIL LEVEL SW SIG OIL PRES SW SIG ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PASSENGER DOOR LATCH PASSENGER DOOR LATCH (W/O EXPRESS UP/ DOWN WINDOWS) PNK WIRE PNK/BLK WIRE POWER POWER MODE PPL PPL 25 26 39 40 FUEL LEVEL LOW REFERENCE SER DATA BUS+ SER DATA BUS- PPL FUEL LEVEL PRK BRK SW SIG RED/WHT WIRE RF DOOR AJAR RR DOOR AJAR SER DATA BUS - SER DATA GMLAN TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) W/ MANUAL LIFTGATE W/O EXPRESS UP/ DOWN WINDOWS

A/C COMPR CLUTCH RLY CTRL A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIG PRESS SENS SIG A/C REFRIGERANT PRESSURE SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POSITION (APP) SENSOR ACCESSORY WAKE UP SERIAL DATA AIR CONDITIONING SYSTEM AIR INLET ABSOLUTE PRESS SENS AIR INLET ABSOLUTE PRESSURE SENS APP SEN SIG 1 APP SENS SIG (2) BATTERY POS VOL BLUNT CUT) BRAKE PEDAL POSITION SENSOR BRAKE POSITION SENS SIG BRK POSITION SENSOR LO REF BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FAN RLY CTRL COOLING FANS SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) EVAP CANISTER VENT SOL CTRL EVAP CANISTER VENT SOL CTRL IGN VOL EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (TOP REAR OF FUEL TANK) FUEL PRESS SENS FUEL PRESSURE SENSOR FUEL PUMP FUEL PUMP, LEVEL SENSOR ASSEMBLY FUEL TANK PRESSURE (FTP) SENSOR (ON FUEL PUMP, SENDER ASSEMBLY) FUEL TANK PRESSURE SENSOR FUEL TANK PRESSURE SENSOR SIG GRY WIRE GRY/WHT WIRE HI SPD GMLAN DATA BUS - HI SPD GMLAN SERIAL DATA BUS- HI SPD GMLAN SERIAL DATA BUS+ IGN VOL BRK POSITION SENSOR LO REF LOW REF LOW SPEED COOL FAN RLY CTRL LOW SPEED COOLING FAN RLY CTRL LT BLU WIRE LT GRN WIRE MAIN RLY FUSED SPLY 2 MIL CTRL NCA WIRE ORG/BLK WIRE PNK 6 7 WIRE PNK RUN CRANK IGN 1 VOLT BATTERY POS VOL LOW REF WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN MAIN RLY FUSED SPLY (2) STARTER RELAY COIL CONTROL POWERTRAIN RELAY COIL CONTROL POWERTRAIN RELAY COIL CONTROL PWR/TRN RELAY VOLTAGE PPL PPL PRIMARY FUEL LEVEL SENSOR SIG LOW REF PRIMARY FUEL LEVEL SENSOR PRIMARY FUEL LEVEL SENSOR FUEL PUMP, SENDER ASSEMBLY (IN FUEL TANK) PRIMARY FUEL LEVEL SENSOR SIG PRIMARY FUEL PMP RELAY CONTROL PRIMARY FUEL PMP RELAY CTRL PWR/TRN RELAY VOLTAGE RED/WHT WIRE RUN/ CRANK IGN 1 VOLT STARTER RELAY COIL CONTROL STARTING/CHARGING SYSTEM STOP LAMP SWITCH SIGNAL TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/WHT WIRE

5 V REF BATT POS VOLT BLK WIRE BRN WIRE BRN/WHT WIRE CHASSIS CONTROL MODULE (REAR OF FUEL TANK) CNSTR VENT FUSE CNSTR/ FUSE VENT BLOCK FUSE (BEHIND RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE DRIVER INFORMATION CENTER (DIC) ECM 1 FUSE ECM 1 FUSE FUSE ECM FUSE EMISSION EMISSION 1 FUSE EMISSION 2 FUSE ENGINE CONTROL MODULE FUSE HOLDER ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT TEMPERATURE (ECT) SENSOR ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF ENGINE) EVEN COILS FUSE EXHAUST BANK 1 CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID FSCM FSCM FUSE FUEL PMP RLY CTRL FUEL PRESSURE SENSOR FUEL PUMP DRIVER MODULE (REAR OF FUEL TANK) FUEL PUMP VOLT FUSE GMLAN GMLAN DATA GRY WIRE GRY/WHT WIRE HI SPD SER DATA + HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL INSTRUMENT PANEL FUSE BLOCK INTAKE BANK 2 CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID LO SPD LO SPD GMLAN LOGIC LOW REF LT BLU WIRE LT GRN WIRE MAF/ TIAP FUSE MALFUNCTION IND LAMP MALFUNCTION IND LAMP (MIL) NCA WIRE ODD COILS FUSE ORG/BLK WIRE PCM FUSE IGN FUSE PCM IGN FUSE PNK 6 7 WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PPL PPL PRES SEN SIG RED/WHT WIRE SERIAL DATA COMM TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE WHT WIRE YEL WIRE YEL/WHT WIRE

5 V REF 1 5-V 1 REF 5-VOLT REF 2 ACTUATOR LOW CTRL ACTUATOR SOLE CTRL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SENSOR SIGNAL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) ENGINE OIL PRESSURE SWITCH ENGINE OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) EXHAUST BANK 1 EXHAUST BANK 1 SIG EXHAUST BANK 2 EXHAUST BANK 2 SIG GRY WIRE GRY/WHT WIRE HIGH PRESSURE FUEL PUMP HIGH PRESSURE FUEL PUMP (LEFT REAR OF ENGINE) IC 1 CTRL IC 2 CTRL IC 3 CTRL IC 4 CTRL IC 5 CTRL IC 6 CTRL IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 INTAKE BANK 1 INTAKE BANK 1 CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID INTAKE BANK 1 SIG INTAKE BANK 2 INTAKE BANK 2 SIG LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OIL PRESS SW SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK BLK WIRE PNK/BLK WIRE PPL PPL 24 25 26 27 28 SPARK PLUG TAN WIRE TAN/BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

5 V REF 1 BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRANKSHAFT POSITION (CKP) SENSOR CRANKSHAFT POSITION (CKP) SENSOR (RIGHT SIDE OF ENGINE BLOCK) DK BLU TAN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EXHAUST BANK 1 CAMSHAFT POSITION (CMP) SENSOR EXHAUST BANK 1 CAMSHAFT POSITION (CMP) SENSOR (FRONT OF RIGHT CYLINDER HEAD) EXHAUST BANK 2 CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID EXHAUST BANK 2 CAMSHAFT POSITION (CMP) SENSOR EXHAUST BANK 2 CAMSHAFT POSITION (CMP) SENSOR (FRONT OF LEFT CYLINDER HEAD) FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 GRY WIRE GRY/WHT WIRE INTAKE BANK 1 CAMSHAFT POSITION (CMP) SENSOR INTAKE BANK 1 CAMSHAFT POSITION (CMP) SENSOR (FRONT OF RIGHT CYLINDER HEAD) INTAKE BANK 2 CAMSHAFT POSITION (CMP) SENSOR INTAKE BANK 2 CAMSHAFT POSITION (CMP) SENSOR (FRONT OF LEFT CYLINDER HEAD) LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/ WIRE PNK/BLK WIRE PPL PPL 24 25 26 27 28 PPL/WHT WIRE TAN WIRE TAN/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

5 VOLT REF 4 5-V 1 REF 5-V 1 REF FRP SENS SIG 5-V REF 3 BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 2 BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) ENGINE OIL LEVEL SWITCH FRP SENS SIG FUEL RAIL PRESSURE (FRP) SENSOR GEN DUTY CYCLE SIG GRY WIRE GRY/WHT WIRE INTAKE AIR TEMP SENS SIG KNOCK SENS 1 SIG KNOCK SENS 1 SIG KNOCK SENS 2 SIG KNOCK SENS 2 SIG KNOCK SENSOR (KS) 1 KNOCK SENSOR (KS) 2 LOW REF LOW REF BANK 1 SEN 1 LOW REF BANK 1 SEN 2 LOW REF THROTTLE POS SENS SIG 1 LOW REFERENCE LOW REFERENCE TRANSMISSION PARK/ NEUTRAL SIG LT BLU WIRE LT GRN WIRE MAF SENS SIG GENERATOR TURN ON SIG MANIFOLD ABSOLUTE PRESSURE SENSOR (MAP) MAP SENS SIG MAP SENS SIG 5-V REF 3 MULTI-FUNCTION INTAKE AIR SENSOR OIL LEVEL SW SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK GRY/WHT WIRE PNK/BLK ORG/WHT WIRE PNK/BLK WIRE PPL PPL HUMIDITY SENS SIG PPL HUMIDITY SENS SIG TAC MTR CTRL-2 PPL PPL PPL/WHT WIRE PURGE SOLENOID CTRL REF VOLT BANK 1 SEN 1 STARTING/CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN WIRE TAN/WHT WIRE THROTTLE BODY (TOP REAR OF ENGINE) THROTTLE POS SENS SIG 1 TRANSMISSIONS SYSTEM WHT WIRE YEL WIRE YEL/WHT WIRE