Buick Regal V (2009-2013) Wiring diagram engine performance 2.4l vin c

5-V REF 1 LOW REF 5-V REF 4 APP SENS SIG (1) 5-V REF APP SENS SIG (2) A/C REFRIGERANT PRESSURE SENS SIG ACCESSORY VOL BLK BRN/ WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN RLY CTRL COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DK BLU/BLK WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE IND CTRL EVAP CONISTER VENT SOL CTRL FUEL LEVEL SENS SIG LOW REF FUEL PUMP PRIMARY RLY CTRL FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) FUEL TANK PRESSURE SENS SIG 5-V REF 1 FUEL TANK PRESSURE SENSOR (RIGHT SIDE OF FUEL TANK, ON EVAP CANISTER) FUSE FUSE SPLY (2) STARTER ENABLE RLY CTRL GMLAN SERIAL DATA BUS + (1) GMLAN SERIAL DATA BUS - (1) GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LOW REF LOW SPEED COOLING FAN RLY CTRL LT BLU/WHT WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE ORG/BLK WIRE PNK/BLK WIRE POWERTRAIN RLY COIL CTRL POWERTRAIN MAIN RLY FUSED SPLY (1) RED BRN/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOL BATT POS VOL LOW REF STARTING/CHARGING SYSTEM TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) FUSE 62 VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED (OR BRN/RED) WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

5 V REF BATT VOL BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER COMPUTER DATA DATA BUS - DATA LINES DK BLU WIRE DK BLU/BLK WIRE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT TEMPERATURE SENSOR (RIGHT REAR OF ENGINE) FUEL PRESSURE SENSOR (IN FUEL TANK) FUEL PUMP CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) FUEL PUMP SPLY FUSE FUSE 5 FUSE 52 FUSE 57 GRN/GRY WIRE GRY WIRE GRY/DK BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN VOLT IGNITION RUN RELAY LEFT FRONT OF ENGINE COMPT, UNDER FRONT OF BATTERY TRAY) LINES SYSTEM LOW REF LT GRN/DK BLU WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RED/GRY WIRE RELAY CTRL SENS SIG SERIAL DATA SYSTEM TO SECONDARY AIR INJECTION PUMP RELAY (DIAGRAM 5 OF 6) UNDERHOOD FUSE BLOCK VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

5-V 1 REF 5-VOLT 2 REF ACTU HI CTRL ACTU LOW CTRL BLK WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/VIO WIRE BRN WIRE BRN/WHT WIRE CAM POS INTAKE COMPUTER DATA LINES SYSTEM CRANK SENS SIG CTRL CYLINDER 1 CTRL CYLINDER 2 CTRL CYLINDER 3 CTRL CYLINDER 4 DATA DK BLU (OR YEL) WIRE DK BLU WIRE DK BLU/ LT GRN WIRE DK BLU/BLK WIRE DK BLU/PPL WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT (OR YEL/ WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) EARLY PRODUCTION ECT SENS SIG ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE OIL IND ENGINE OIL PRESSURE SWITCH (REAR OF ENGINE) EXH SENS (1) EXHAUST SOL (1) GRN WIRE GRY/DK BLU WIRE HIGH PRESSURE FUEL PUMP (LEFT REAR OF ENGINE) IC CTRL (1) IC CTRL (2) IC CTRL (3) IC CTRL (4) IGN IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT PANEL CLUSTER (IPC) INTAKE SOL (1) LATE PRODUCTION LOGIC LOW REF LT GRN WIRE LT GRN/DK BLU WIRE MALFUNCTION IND LAMP (MIL) NCA WIRE OIL PRESS SW SIG SERIAL GMLAN SPARK PLUG VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/DK BLU (OR PNK/BLK) WIRE VIO/DK BLU WIRE VIO/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/VIO WIRE

BLK/BRN WIRE BLK/GRY (OR GRY) WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (LEFT REAR OF ENGINE) DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXHAUST CAMSHAFT POSITION SENSOR (RIGHT REAR OF ENGINE BELOW CAMSHAFT COVER) GRY/DK BLU WIRE INTAKE CAMSHAFT POSITION SENSOR (LEFT REAR CORNER OF CYLINDER HEAD) LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE SPLY CYL 1 SPLY CYL 2 SPLY CYL 3 SPLY CYL 4 VIO/BLK WIRE VIO/BRN WIRE VIO/DK BLU WIRE YEL/BLK WIRE YEL/VIO WIRE

BLK WIRE BLK/DK BLU WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CANADA MADE DK BLU/BLK WIRE ENGINE OIL LEVEL SWITCH FROM FUSE 9 (DIAGRAM 2 OF 6) FUEL INJECTOR 1 (LEFT SIDE OF CYLINDER HEAD, AT CYLINDER 1) FUSE FUSE FUSE GERMANY MADE GRY/DK BLU WIRE HOT AT ALL TIMES LEFT FRONT OF ENGINE COMPT, UNDER FRONT OF BATTERY TRAY) LT GRN/DK BLU WIRE LT GRN/WHT WIRE NCA WIRE RED/BLU WIRE SECONDARY AIR INJECTION PUMP (LOWER LEFT SIDE OF ENGINE) SECONDARY AIR INJECTION PUMP RELAY (CALIFORNIA) SECONDARY AIR INJECTION SOLENOID VALVE (RIGHT FRONT OF CYLINDER HEAD) SECONDARY AIR INJECTION SOLENOID VALVE RELAY (CALIFORNIA) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/DK BLU WIRE WHT/BRN WIRE

AIR TEMP SENS SIG BANK 1 SENS (1) BANK 1 SENS (2) MAP SENS SIG 5-V REF 3 BANK 1 SENS 1 BANK 1 SENS 2 BLK/BRN WIRE BLK/DK BLU WIRE BLK/LT GRN WIRE BLK/VIO (OR TAN) WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/DK BLU WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE EARLY PRODUCTION ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF FUEL RAIL PRESSURE SENSOR (MIDDLE OF FUEL RAIL) GRY WIRE GRY/RED WIRE GRY/WHT WIRE HI SIG BANK 1 SENS (1) KNOCK SENSOR (LEFT REAR OF ENGINE BLOCK) LATE PRODUCTION LOW REF LT GRN WIRE LT GRN/WHT WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (MAP) (INTAKE MANIFOLD) NCA WIRE OIL LEVEL SW SIG ORG/BLK WIRE STARTING/CHARGING SYSTEM TAC CLOSE LOW REF 5-V REF FUEL RAIL PRESS SENS SIG TAC OPEN TP SENS SIG (1) 5-V REF TP SENS SIG (2) KNOCK SENS SIG (1) TAN WIRE TAN/WHT WIRE TRANSMISSION PARK/ NEUTRAL SIGNAL 1 TRANSMISSIONS SYSTEM VIO/DK BLU (OR PPL) WIRE VIO/DK BLU WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/DK BLU WIRE YEL WIRE