Buick Regal V (2009-2013) logic Wiring diagrams

2501 2500 COMPUTER DATA LINES SYSTEM ACCESSORY VOLTAGE AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE APPLY SENSOR SIGNAL BRAKE PEDAL POSITION SENSOR (MOUNTED TO TOP OF BRAKE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA BUS (-) DATA BUS (+) DATA BUS (+) GND DATA BUS - DATA BUS - DATA BUS - DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 1 FUSE 5 GEAR SHIFT POSITION SENSOR GMLAN SERIAL DATA GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED IGN VOLT ACC VOLT INSTRUMENT CLUSTER LINE PRESSURE CONTROL SOLENOID VALUE LOGIC LOW REF ORG/BLK WIRE PARK/ NEUTRAL SIG PEDAL) PNK WIRE POWER DISTRIBUTION SYSTEM PRESSURE CONTROL SOLENOID VALUE 1 PRESSURE CONTROL SOLENOID VALUE 2 PRESSURE CONTROL SOLENOID VALUE 3 PRESSURE CONTROL SOLENOID VALUE 4 RED WIRE SHIFT SOLENOID VALUE 1 SHIFT SOLENOID VALUE 2 TAP UP/TAP DOWN SWITCH SIGNAL TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALUE TRANSMISSION CONTROL MODULE TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR (ISS) TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR (OSS) TRANSMISSION PARK/ NEUTRAL SIG TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+ GND 5 VOL REF ACC VOL FUSE VOLT SPLY ACC VOLT AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (MOUNTED TO TOP OF BRAKE PEDAL) BREAK APPLY SENSOR SIG BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5985 2501 CONTROL SOLENOID DK BLU WIRE DRIVER INFORMATION CENTER (DIC) EARLY PRODUCTION LATE PRODUCTION FUSE FUSE 32 GMLAN SERIAL DATA BUS + GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SER DATA (+) HI SPD GMLAN SER DATA (+) HI SPD GMLAN SER DATA (-) HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/ IGNITION RUN RELAY ENERGIZED IGN IGN 1 VOLT WAKEUP SERIAL DATA HI SPD GMLAN SER DATA (-) INSTRUMENT CLUSTER ISS ISS LOW HIGH LOGIC LOGIC GMLAN LOW REF NETWORK BUS 2 ORG/BLK WIRE OSS HIGH P/N PARK/ NEUTRAL SIG PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID PNK (OR VIO/BLK) (OR VIO/DK BLU) (OR BLK) WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 RED WIRE RED/WHT (OR RED/LT GRN) WIRE RED/WHT WIRE SHIFT SOLENOID VALVE 1 SS 1 TAN WIRE TAN/BLK WIRE TAP UP/TAP DOWN SW SIG TCC SOLENOID TFP 1 TFP 3 TFP 4 TFP 5 TFT TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANSMISSION CONTROL MODULE TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR TRNS GND OSS RANGE LOW SIG P TRNS RANGE SIG A TRNS TRNS RANGE RANGE SIG C SIG B VALVE ASSEMBLY VIO/YEL WIRE WHT WIRE YEL WIRE

39 40 HIGH SPEED SERIAL DATA(+) HIGH SPEED SERIAL DATA(-) BATTERY BATTERY CURRENT SENSOR (IN FRONT OF BATTERY) BATTERY FUSE BLOCK (TOP OF BATTERY) (2.4L) (2.0L) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CURRENT SENS CURRENT SENS SIG CURRENT SENS SUPPLY VOLT CURRENT SENSOR SIG CURRENT SENSOR SUPPLY VOLTAGE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 6 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GMLAN SERIAL DATA GRN WIRE GROUND GRY WIRE INSTRUMENT CLUSTER LOGIC LOW REF ORG/ WIRE RED WIRE STARTER MOTOR SYSTEM TAN WIRE TAN/BLK WIRE WHT WIRE WHT/YEL WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY EARLY PRODUCTION LATE PRODUCTION FUSE 27 GRN WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC PARK BRAKE CONTROL SWITCH (ON PARK BRAKE ASSEMBLY) PARK IND PARKING BRAKE CONTROL MODULE (BEHIND LEFT REAR WHEEL LINER) RED/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

AUDIO SCREEN AUX AUDIO JACK AUX AUDIO SIG AUX DETECTION SIG BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CENTER RESET SIG CENTER SIG CENTER STACK SIG COMPUTER DATA LINES SYSTEM DATA HIGH DATA LOW DATA SHIELD DRAIN WIRE GMLAN SERIAL DATA GRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/GRN WIRE LEFT AUX SIG LEFT AUX SIG (2) LOCAL NETWORK 10 LOGIC MULTIMEDIA PLAYER INTERFACE MODULE (W/ AUDIO INTERFACE) NCA WIRE NETWORK 10 RED/VIO WIRE RESET SIG RIGHT AUX SIG RIGHT AUX SIG (2) USB USB RECEPTACLE VIO WIRE W/ AUDIO INTERFACE W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY W/ INFOTAINMENT DISPLAY GRAPHIC INFO DISPLAY W/O AUDIO INTERFACE WHT WIRE YEL WIRE

AUDIO SCREEN AUX AUDIO JACK AUX AUDIO SIG AUX DETECTION SIG BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CENTER RESET SIG CENTER SIG CENTER STACK SIG COMPUTER DATA LINES SYSTEM DATA HIGH DATA LOW DATA SHIELD DRAIN WIRE GMLAN SERIAL DATA GRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/GRN WIRE LEFT AUX SIG LEFT AUX SIG (2) LOCAL NETWORK 10 LOGIC MULTIMEDIA PLAYER INTERFACE MODULE (W/ AUDIO INTERFACE) NCA WIRE NETWORK 10 RED/VIO WIRE RESET SIG RIGHT AUX SIG RIGHT AUX SIG (2) USB USB RECEPTACLE VIO WIRE W/ AUDIO INTERFACE W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY W/ INFOTAINMENT DISPLAY GRAPHICS INFO DISPLAY W/O AUDIO INTERFACE YEL WIRE

1040 (6136) 2.0L 2.4L 39 40 HIGH SPEED SERIAL DATA(+) HIGH SPEED SERIAL DATA(-) 853 5359 (OR 5381) ACC VOLT RAP RLY CTRL AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (AT TOP OF BRAKE PEDAL) BRK APPLY SENS SIG BRN/YEL WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 24 GRY/VIO WIRE HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LATE PRODUCTION EARLY PRODUCTION LOGIC LOW REF ORG/BLK WIRE ORG/WHT WIRE PARK LCK SOL CTRL PARK LOCK SOL CTRL PARK LOCK SOL SOFT CTRL PARK/NEUTRAL SIG (1) POWER DISTRIBUTION SYSTEM RED/WHT WIRE RETAINED ACC ACC VOLT SYSTEM TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (MOUNTED ON TOP OF TRANSMISSION) TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE

2.0L 2.4L 39 40 HIGH SPEED SERIAL DATA(+) HIGH SPEED SERIAL DATA(-) AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY FUSE BLOCK (TOP OF BATTERY) BLK WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CHARGING CIRCUIT COMPUTER DATA LINES CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 12 FUSE 5 FUSE 6 (2.4L) (2.0L) GMLAN SERIAL DATA IGNITION SWITCH LOCK LOGIC OFF/RUN/CRANK VOLT ORG/BLK WIRE PARK/NEUTRAL SIG (1) PPL PPL/WHT WIRE RED WIRE RUN WIRE STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY SYSTEM TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (MOUNTED ON TOP OF TRANSMISSION) TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/VIO WIRE

26 27 SERIAL DATA SERIAL DATA AIR BAG IND AIR BAG ON IND AIR BAG OFF IND AIR BAG ON IND SEAT BELT ON IND BETWEEN FOLLOWING PINS: 1-2, 3-4, 5-6, 7-8) BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE FUSE FUSE FUSE (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED IGN 1 VOLT INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (BELOW CENTER CONSOLE) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LEFT FRONT IMPACT SENSOR (LEFT SIDE OF CROSSMEMBER) LO SPD GMLAN LOGIC LT GRN/RED WIRE MOD STAGE 2 HI NCA WIRE ORG/ WIRE ORG/GRN (OR BLK/ORG) WIRE ORG/GRN WIRE ORG/VIO WIRE ORG/WHT WIRE PASSENGER AIR BAG OFF IND PASSENGER INSTRUMENT PANEL AIR BAG PASSENGER PRESENCE SENSOR PNK WIRE PPL RED/GRY WIRE RED/WHT (OR RED/YEL) WIRE RED/WHT WIRE RIGHT FRONT IMPACT SENSOR (RIGHT SIDE OF CROSSMEMBER) SEAT BELT IND SERIAL DATA SHORTING BAR STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL TAN WIRE UNDERHOOD FUSE BLOCK USED) (NOT VIO/BRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

ACTR LCK CTRL 2 ACTR UNLCK CTRL AJAR SW SIG 1 BATT POS VOLT (OR 1040) BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DRIVER INFORMATION CENTER DISPLAY EXTERIOR REAR COMPARTMENT LID UNLATCH SWITCH FUEL DOOR LOCK ACTUATOR (RIGHT REAR WHEEL WELL NEAR FUEL DOOR) FUSE 14 FUSE 3 LEFT SIDE OF DASH) GRN WIRE GRY WIRE GRY/YEL WIRE HANDLE SW OPEN SIG HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (LOWER LOGIC MTR RELEASE CTRL NCA WIRE REAR COMPARTMENT LID UNLATCH RELAY SERIAL DATA SERIAL DATA - COMPUTER DATA LINES SYSTEM UNDER FRONT OF BATTERY TRAY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/GRY WIRE WHT WIRE YEL/BLU WIRE