GMC Acadia I facelift (2013-2016) bus - 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

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

BCM FUSE BLK WIRE BODY CONTROL MODULE (BCM) BRN WIRE BUS - COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOWN DR/LCK FUSE DRIVER DOOR SWITCH PANEL CONTROL MODULE DRIVER WINDOW MOTOR HOT AT ALL TIMES I/P FUSE BLOCK LEFT REAR WINDOW MOTOR LEFT REAR WINDOW SWITCH LF WIN UP SW LOCKOUT SIG LOCKOUT SIG PPL LR DOWN SIG LOGIC LR DOWN CTRL LR DOWN SIG LR UP CTRL LR UP SIG LR WIN UP SW LT BLU/WHT WIRE LT GRN WIRE NETWORK BUS PASSENGER DOOR SWITCH PANEL CONTROL MODULE PASSENGER WINDOW MOTOR PDM FUSE PPL PWR/WNDW CIRCUIT BREAKER RED WIRE RED/WHT WIRE RF DOWN CTRL RF UP CTRL RF WIN UP SW RIGHT REAR WINDOW MOTOR RIGHT REAR WINDOW SWITCH RR DOWN CTRL RR DOWN SIG RR SIG RR SIG PPL RR DOWN SIG RR UP CTRL RR UP SIG RR WIN UP SW SER DATA SERIAL DATA WHT WIRE

1307 169 168 PPL 21 19 28 LOCKOUT SIG LR DOWN SIG LR UP SIG 27 26 18 280 171 170 RR SIG RR DOWN SIG RR UP SIG PPL B+ LOGIC DRIVER WINDOW MOTOR (MIDDLE OF DRIVER'S DOOR) BCM (BEHIND RIGHT FUSE END OF DASH) BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT BRN WIRE BUS - COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOWN DOWN LOGIC DR/LCK FUSE DRIVER DOOR SWITCH HOT AT ALL TIMES I/P FUSE BLOCK LEFT REAR WINDOW MOTOR (MIDDLE OF LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LF WIN SW UP LOCKOUT SIG LOGIC LR DOWN CTRL LR DOWN SIG LR UP CTRL LR UP SIG LR WIN SW UP LT BLU/WHT WIRE LT GRN WIRE NETWORK BUS PASSENGER DOOR SWITCH PASSENGER WINDOW MOTOR (MIDDLE OF FRONT PASSENGER'S DOOR) PDM FUSE PPL PWR/WNDW CIRCUIT BREAKER RED/WHT WIRE RF DOWN CTRL RF UP CTRL RF WIN SW UP RIGHT REAR WINDOW MOTOR (MIDDLE OF RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR DOWN CTRL LOGIC RR UP CTRL RR UP SIG RR WIN SW UP SER DATA SERIAL DATA SIDE OF DASH) UP PPL RR DOWN SIG DOWN RR SIG WHT RED/ WIRE