Buick Regal V (2009-2013) wht/brn Wiring diagrams

1 2 BATTERY POSITIVE VOLTAGE GROUND 1317 6188 6311 1970 1541 (OR 5486) 14 15 16 17 18 19 20 21 22 23 24 25 26 RUN IGNITION 3 VOLTAGE 1524 (OR 1040) 5 VOLT REFERENCE TRACTION CONTROL SW SIG (1) 5381 (OR 5359) 1788 6136 (OR 1040) 6816 7554 974 (OR 1040) AIR CONDITIONING SYSTEM AMBIENT LIGHT SENSOR SIG TAP UP/TAP DOWN SW SIG ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM BATT POS VOLT BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE APPLY SENSOR SIG LED BACKLIGHT DIMMING CTRL BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM ELECTRONIC SUSPENSION SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FR WIPER SW HI SIG FUSE FUSE 3 FUSE 8 FUSE FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HDLP SW HDLP OFF SIG CTRL HDLP SW ON SIG HAZARD LED DIMMING SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM TRANSMISSIONS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) FUSE 2 FUSE INTERIOR LAMP DEFEAT SW SIG INTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM LIGHTING CTRL SWITCH SIG LOW REFERENCE LOW REFERENCE RR STOP LAMP SPLY VOLT SPORT MODE IND SIG ORG/ WIRE ORG/BLK WIRE RED/WHT WIRE REMOTE FUNC ACT RECEIVE SIG REMOTE FUNCTION ACT RTN STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM ELECTRONIC SUSPENSION SYSTEM VIO WIRE VIO/BRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE

22 14 GMLAN SERIAL DATA TRACTION CTRL SW SIG 5060 1788 COMPUTER DATA LINES SYSTEM 5986 3256 3259 COMPUTER DATA LINES SYSTEM 8 17 SPORT MODE IND SIG TOUR MODE IND SIG BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FUSE 1 GMLAN SER DATA GMLAN SER DATA GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT FRONT SHOCK ABSORBER ACTUATOR (MOUNTED TO LEFT FRONT KNUCKLE) LEFT REAR SHOCK ABSORBER ACTUATOR (LEFT REAR SUSPENSION) LOGIC ORG/ WIRE REAR VERTICAL BODY ACCELERATION SENSOR (LEFT FRONT OF LUGGAGE COMPT) RED/WHT WIRE RIGHT FRONT SHOCK ABSORBER ACTUATOR (MOUNTED TO RIGHT FRONT KNUCKLE) RIGHT REAR SHOCK ABSORBER ACTUATOR (RIGHT REAR SUSPENSION) SHIFT SELECT SW PER SIG SPORT IND SPORT MODE IND SIG SPORT SWITCH SUSPENSION CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT) TOUR IND TOUR SWITCH TRACTION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

1 2 RH HDLP LOW BEAM SPY V LH HDLP LOW BEAM SPY V 13 18 10 HDLP LW BEAM RLY CTRL HDLP HI BEAM RLY CTRL FOG LAMP RLY CTRL 2 3 B+ B+ 22 11 16 HDLP SW PARK LP SIG 23 24 HS SPD GMLAN SER DATA- HS SPD GMLAN SER DATA+ 2501 2500 COMPUTER DATA LINES SYSTEM AIR CONDITIONING SYSTEM AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) BLK WIRE BLU WIRE BLU/BRN WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE DIM SW LOW ENGINE COMPT) FRONT FOG LAMP FTP FUSE FUSE 37 FUSE 38 FUSE FUSE 48 FUSE FUSE GRN/BRN WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/BLU WIRE HDLP DIMMER SW HI BEAM SIG HDLP OFF SIG CTRL HDLP SW ON SIG HDLP SW FLASH TO PASS SIG HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND CENTER OF DASH, ON HVAC ASSEMBLY) INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT FRONT PARK LAMP LEFT HEADLAMP LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LIGHTING CTRL SW REF LIGHTING CTRL SW SIG LOW REF NCA WIRE ORG/BLK WIRE RED WIRE RED/BRN WIRE RELAY RIGHT FRONT PARK LAMP RIGHT HEADLAMP RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) WHT WIRE WHT/BRN WIRE YEL WIRE

2500 2501 1134 COMPUTER DATA LINES SYSTEM AUTO BATTERY FUSE BLOCK (TOP OF BATTERY) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, SOUND SYSTEMS DIMMER SWITCH EARLY PRODUCTION LATE PRODUCTION FOG LAMP SWITCH FRONT FOG LAMP IND FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GROUND GRY/RED WIRE HEAD PARK HEADLAMP SWITCH HIGH BEAM LAMP IND HOT AT ALL TIMES IGN INSTRUMENT CLUSTER LEFT FRONT FOG LAMP LOGIC LOW SPD GMLAN SER DATA OFF PARK BRAKE CONTROL SWITCH PARK BRK APPLY SW SIG PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOL REF PARK BRK SW SPLY VOLT PARKING BRAKE CONTROL MODULE (BEHIND LEFT REAR WHEEL LINER) RED WIRE RIGHT FRONT FOG LAMP VIO/YEL WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/RED WIRE

1 2 RT HDLP LW BEAM SPLY VOLT LT HDLP LW BEAM SPLY VOLT 17 11 HDLP SW FLASH TO PASS SIG HDLP DIMMER SW HI BEAM SIG 18 10 HDLP HI BEAM RLY CTRL 2 3 B+ B+ 22 11 16 HDLP SW PARK LP SIG AIR CONDITIONING SYSTEM AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) AUTO OFF BLK WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, SOUND SYSTEMS DIMMER SWITCH DRIVER INFOR- MATION CENTER DISPLAY LOGIC INSTRUMENT CLUSTER ENGINE COMPT) FOG LAMP RLY CTRL FOG LAMP SWITCH FRONT FOG LAMP IND FRONT FOG LAMP RELAY FTP FUSE FUSE 48 FUSE FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GROUND GRY WIRE HDLP OFF SIG CTRL HDLP SW ON SIG HEAD HEADLAMP HIGH BEAM RELAY HEADLAMP SWITCH HIGH BEAM LAMP IND HIGH LOW HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE BLOCK (TOP OF BATTERY) HOT W/ IGNITION RUN RELAY ENERGIZED HS SPD GMLAN SER DATA- HS SPD GMLAN SER DATA+ HVAC CONTROL MODULE (BEHIND CENTER OF DASH, ON HVAC ASSEMBLY) IGN INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT FRONT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LIGHTING CTRL SW REF LIGHTING CTRL SW SIG LOW REF LOW SPD GMLAN SER DATA ORG/BLK WIRE PARK AUTO OFF HEAD PARK RED WIRE RED/BLK WIRE RIGHT FRONT FOG LAMP RIGHT HEADLAMP LEFT HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/YEL WIRE WHT WIRE WHT/BRN WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN/YEL WIRE DEFOGGER SYSTEM DRIVER OUTSIDE REARVIEW MIRROR (DRIVER'S OUTSIDE MIRROR) DRIVER OUTSIDE REARVIEW MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR MOTOR DRIVER PASSENGER FUSE 55 GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY/RED WIRE HOT AT ALL TIMES OUTSIDE REARVIEW MIRROR SWITCH PASSENGER DRIVER PASSENGER OUTSIDE REARVIEW MIRROR (PASSENGER'S OUTSIDE MIRROR) PASSENGER OUTSIDE REARVIEW MIRROR GLASS PASSENGER OUTSIDE REARVIEW MIRROR MOTOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/WHT WIRE WHT/BRN WIRE YEL 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