Buick·Regal·2012 Buick Regal·Wiring
Wiring diagram

2012 Buick Regal — power distribution

Sheets 6Labels 1385

Power distribution

C 30A 25A 5A 20A 30A 30A 5A 7.5A 5A 10A 30A 30A 5A 15A 10A 25A 30A 15A 15A 10A 100A 100A 100A 100A 250A 300A 250A B A 15A 60A 20A 30A D 30A BATTERY STARTER MOTOR GENERATOR ENGINE CONTROL MODULE POWER STEERING CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE SUNROOF MOTOR KEY LESS ENTRY CONTROL MOTOR BRAKE BOOSTER PUMP MOTOR RELAY PASSENGER SEAT LUMBAR SUPPORT SWITCH DRIVER SEAT LUMBAR SUPPORT SWITCH OUTSIDE REARVIEW MIRROR SWITCH DRIVER WINDOW SWITCH UNDERHOOD FUSE BLOCK BODY CONTROL MODULE DRIVER WINDOW MOTOR RIGHT REAR WINDOW SWITCH LEFT REAR WINDOW SWITCH EVAPORATIVE EMISSION VENT SOLENOID VALVE PASSENGER WINDOW MOTOR SEAT HEATING CONTROL MODULE FUEL PUMP CONTROL MODULE AUDIO AMPLIFIER PARKING BRAKE CONTROL MODULE 1 X150 17 X2 5 X600 2 2 X500 1 X800 2 2 1 X700 8 8 2 X310 X1 B 71 69 65 X500 23 35 X1 5 38 16 X1 1 2 X2 1 70 94 X210 X300 52 38 X320 G 25 X3 X7 X4 X3 X2 X1 X6 X5 90 89 X210 40 56 27 27 41 28 X2 X2 X2 74 72 68 36 33 34 42 63 73 4 4 52 X1 44 X1 4 20 X4 X5 4 A M X350 2 32 1 38 X310 G 1 RED/VIO RED/VIO RED/GRY RED/GRY RED/GRY DK BLU) (OR RED/ RED RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN RED/BRN RED/BRN RED/BRN RED/BRN RED/BRN GRN/GRY RED/YEL RED/YEL RED/WHT RED/WHT RED/VIO RED/VIO RED/GRY RED/GRY RED/GRY BLU RED/BLU RED/VIO RED/WHT RED/BLU RED/BLU RED/WHT RED/DK BLU RED/DK BLU RED/WHT RED/VIO RED/VIO RED/YEL RED/WHT RED RED RED/WHT RED RED/BLU RED/BLK RED RED/WHT RED/DK BLU RED/BLK GRN/GRY RED/GRN RED/WHT RED/BLU (2.4L) (2.0L) (NOT USED) (NOT USED) (NOT USED) W/ FRONT CONSOLE REAR 110 VOLT (IF EQUIPPED) (W/ VERIABLE ASSIST) (2.4L) (IF EQUIPPED) (NOT USED) HYBRID EXCEPT HYBRID (PREMIUM AUDIO) BATTERY FUSE BLOCK FUSE 5 FUSE 4 FUSE 6 FUSE 3 FUSE 1 FUSE 2 FUSE 23 FUSE 26 FUSE 34 FUSE 55 FUSE 29 FUSE 39 FUSE 25 FUSE 43 FUSE 30 FUSE 36 FUSE 41 FUSE 2 FUSE 40 FUSE 22 FUSE 67 FUSE 62 FUSE 35 FUSE 24 FUSE 69 FUSE 71 FUSE 32 FUSE 64 FUSE 21 FUSE 33 FUSE 27 (TOP OF BATTERY) (BETWEEN GROMMET & DOOR COURTESY LAMP) (LEFT SIDE OF ENGINE COMPT) (PASSENGER COMPT) (PASSENGER COMPT) J501 J201 J200 TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 2 OF 6) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 6) TO DC/AC POWER INVERTER MODULE (DIAGRAM 4 OF 6) TO IGNITION RUN RELAY (DIAGRAM 2 OF 6)
1 2 2 1 5A G 7.5A 175A 80A 87 25A 10A 15A A 87A 30 87 86 85 F 5A 5A 10A 5A 20A 15A 15A 7.5A 15A E D H 5A 20A 5A 10A 10A 20A 20A 7.5A 10A J 2A STARTER GENERATOR COOLANT PUMP RELAY AUXILIARY TRANSMISSION FLUID PUMP RELAY UNDERHOOD FUSE BLOCK POWER STEERING CONTROL MODULE HYBRID/EV BATTERY PACK COOLING FAN INSTRUMENT CLUSTER INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR STEERING WHEEL AIR BAG COIL STARTER/GENERATOR CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE TRANS -MISSION CONTROL MODULE HYBRID/EV BATTERY PACK STEERING WHEEL HEATING CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY LOGIC TRANSMISSION CONTROL MODULE INSTRUMENT PANEL FUSE BLOCK DATA LINK CONNECTOR INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE BODY CONTROL MODULE PASSENGER PRESENCE DETECTION MODULE HVAC CONTROL MODULE INSTRUMENT CLUSTER HVAC CONTROLS 10 X3 X5 1 4 1 X4 X210 55 12 X1 A X10 X2 2 A X5 A X8 2 X2 5 X2 32 X2 23 X1 X2 X1 81 82 X1 38 X210 31 17 X1 37 14 X3 8 X1 65 X3 51 X1 X1 11 29 X2 31 26 69 7 6 20 17 71 X1 A 40 X210 4 X320 9 4 1 1 X2 32 X1 1 X2 16 40 47 41 25 42 44 45 20 32 48 43 2 RED/ RED/ RED/ VIO/GRY (OR PNK) VIO/BLK VIO/BLK VIO/BRN VIO/BRN VIO/BRN RED/BLU RED/BLU VIO/GRY (OR PNK) VIO/GRY VIO/GRY VIO/GRY RED/YEL RED/YEL RED/YEL RED/YEL RED/VIO RED/VIO BRN RED/WHT RED/YEL RED/GRY LT GRN RED/BLU NCA VIO/GRY (OR PNK) VIO/GRY GRN/VIO VIO/GRN VIO/GRN VIO/WHT VIO/WHT VIO/BLK VIO/BLK VIO/GRY VIO/GRY BLK GRY GRY RED/GRN RED/WHT RED/GRN RED/BLK NCA (HYBRID) (HYBRID) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) A/T M/T HYBRID (W/O VARIABLE ASSIST) M/T A/T MDK EXCEPT MDK W/ REMOTE KEYLESS ENTERY W/O REMOTE KEYLESS ENTERY (NOT USED) FUSE 15 FUSE 73 FUSE 44 FUSE 74 IGNITION RUN RELAY FUSE 18 FUSE 53 FUSE 5 FUSE 52 FUSE 19 FUSE 20 FUSE 54 FUSE 57 FUSE 16 FUSE 17 STEERING COLUMN FUSE HOLDER FUSE 23 FUSE 14 FUSE 20 FUSE 22 FUSE 26 FUSE 19 FUSE 21 FUSE 15 FUSE 24 FUSE 17 (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT, UNDER FRONT OF BATTERY TRAY) (2.0l ENGINE HARNESS, UNDERHOOD FUSE BLOCK X3 & BREAKOUT TO X115) (LOWER LEFT SIDE OF DASH) (INSTRUMENT PANEL HARNESS, IN MAIN BUNDLE) J112 J204 G112 TO FUSE 12 (DIAGRAM 3 OF 6) FROM FUSE 62 (DIAGRAM 1 OF 6) TO FUSE 13 (DIAGRAM 3 OF 6) FROM BODY CONTROL MODULE (DIAGRAM 6 OF 6) FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 6) TO FUSE 25 (DIAGRAM 4 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6)
30 15A 15A 86 30 86 85 86 86 15A M 15A 7.5A K K 85 86 10A L 10A 10A L 15A 20A F 30A 87 E 87 50A 7.5A COOLING FAN LOW SPEED RELAY SECONDARY AIR INJECTION PUMP RELAY SECONDARY AIR INJECTION SOLENOID VALVE RELAY SECONDARY AIR INJECTION SOLENOID VALVE RELAY STARTER RELAY COOLING FAN SPEED CONTROL RELAY COOLING FAN LOW SPEED RELAY COOLING FAN SPEED CONTROL RELAY COOLING FAN RELAY SECONDARY AIR INJECTION SOLENOID VALVE RELAY AIR INJECTION SECONDARY PUMP RELAY UNDERHOOD FUSE BLOCK UNDERHOOD RELAY BLOCK COOLING FAN SPEED CONTROL 2 RELAY COOLING FAN LEFT MEDIUM SPEED RELAY COOLING FAN RIGHT MEDIUM SPEED RELAY ENGINE CONTROL MODULE IGNITION COIL 2 IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 4 FUEL PUMP CONTROL MODULE COOLING FAN LEFT HIGH SPEED RELAY SECONDARY AIR INJECTION SOLENOID VALVE RELAY REAR COMPARTMENT LID UNLATCH RELAY UNDERHOOD FUSE BLOCK STARTER/ GENERATOR CONTROL MODULE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 MULTI FUNCTION INTAKE AIR SENSOR FUEL COMPOSITION SENSOR TURBOCHARGER BYPASS SOLENOID VALVE EVAPORATIVE EMISSION PURGE SOLENOID VALVE ENGINE CONTROL MODULE TURBOCHARGER WASTEGATE SOLENOID VALVE MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR HYBRID/EV BATTERY PACK X2 X3 X115 37 20 19 X150 2 9 18 X3 2 X190 A X150 40 1 16 X2 5 X115 22 47 21 1 X1 68 66 20 2 X116 4 4 4 1 X3 3 5 X2 X1 9 78 72 21 6 X3 7 D D 1 1 C A X1 73 X1 62 D D D D 1 17 2 3 5 2 1 31 4 15 VIO/BLU (OR VIO/DK BLU) (OR VIO/DK BLU) VIO/BLU RED/BRN RED/BRN RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/GRN VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU YEL/RED YEL/RED (OR VIO/BLU) YEL/RED YEL/RED VIO/BLU VIO/BLU VIO/BLU VIO/BLU YEL BLU/WHT BLU/WHT RED/GRN NCA NCA VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU YEL VIO/BLU VIO/GRN (2.4L FLEX FUEL) (2.0L) (CALIFORNIA 2.4L) (CALIFORNIA) (2.0L) (CALIFORNIA) (2.4L) (2.4L) (2.0L) (2.4L HYBRID) (NOT USED) (NOT USED) 2.4L 2.0L HYBRID EXCEPT HYBRID (2.4L) (2.4L FLEX FUEL) 2.0L 2.4L FLEX FUEL (2.0L) (2.4L) (2.0L) FUSE 46 FUSE 59 FUSE 66 FUSE 12 FUSE 3 ENGINE CONTROLS IGNITION RELAY FUSE 9 FUSE 8 FUSE 13 FUSE 10 FUSE 47 FUSE 11 FUSE 7 FUSE 14 (LEFT SIDE OF ENGINE COMPT) (2.0L: ENGINE COMPT) (2.0L: MOUNTED ON LEFT FRONT RADIATOR SUPPORT) (LEFT SIDE OF ENGINE COMPT) (2.0L: BETWEEN BREAKOUT TO X115 & BREAKOUT TO FRONT OF ENGINE BRANCH) (2.4L: ENGINE COMPT) (2.0L: BETWEEN BREAKOUT TO X115 & BREAKOUT TO FRONT OF ENGINE BRANCH) (2.4L: ENGINE COMPT) J117 J122 J115 J108 J108 TO FUSE 10 (DIAGRAM 3 OF 6) TO FUSE 7 (DIAGRAM 3 OF 6) FROM FUSE 73 (DIAGRAM 2 OF 6) FROM FUSE 52 (DIAGRAM 2 OF 6) FROM ENGINE CONTROLS IGNITION (DIAGRAM 3 OF 6) TO FUSE 6 (DIAGRAM 5 OF 6) FROM FUSE 46 (DIAGRAM 3 OF 6)
N 10A 120 VAC PHASE B B+ 120 VAC PHASE A GND 120 VAC INVERTER CTRL C H 10A 20A 20A 30A 25A 25A 20A 25A 30A 30A 40A B INSTRUMENT PANEL FUSE BLOCK TELEMATICS COMMUNICATIONS INTERFACE CONTROL MODULE TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR BODY CONTROL MODULE INSTRUMENT PANEL FUSE BLOCK PASSENGER SEAT ADJUSTER SWITCH BODY CONTROL MODULE BLOWER MOTOR CONTROL MODULE DRIVER SEAT ADJUSTER SWITCH 31 X210 95 12 X4 1 1 X1 22 X300 2 1 3 4 6 5 8 7 10 9 12 11 X300 17 24 23 X300 51 1 X1 1 3 X2 3 X1 14 11 29 30 19 46 X300 18 15 13 A A 15 X1 16 C C 37 38 35 98 99 X210 X2 4 1 1 X320 X310 D E E 21 92 X210 X5 3 X2 26 34 33 36 2 3 X1 3 X2 6 49 RED/GRN (OR RED/LT GRN) RED/GRN GRY/VIO GRY/VIO GRY/VIO VIO/YEL VIO/YEL RED/LT GRN GRY/VIO BLK BLK GRY/VIO GRY/VIO GRY/VIO GRY/VIO BLK BLK ORG RED/WHT ORG/BLK BLK BLU/BRN BLK VIO/RED VIO VIO/RED VIO VIO/YEL BLU/BRN ORG/BLK ORG BLK RED/LT GRN RED/GRY RED/GRY RED/GRY RED/GRY BLK BLK RED/VIO RED/BRN RED/DK BLU RED/VIO RED/DK BLU (OR RED/LT GRN) RED/BRN GRY/VIO GRY/VIO GRY ORG/BLK GRY RED/BRN GRY ORG/BLK GRY RED/BRN RED/DK BLU (NOT USED) W/ FRONT CONSOLE REAR 110 VOLT W/ 2 WAY ADJUSTABLE SEAT W/ 8 WAY ADJUSTABLE SEAT RETAINED ACCESSORY POWER RELAY FUSE 6 FUSE 7 FUSE 16 FUSE 25 ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE CENTER CONSOLE ACCESSORY POWER RECEPTACLE 110V AC FUSE 3 FUSE 10 FUSE 9 FUSE 2 FUSE 11 FUSE 8 CIRCUIT BREAKER 13 CIRCUIT BREAKER 12 DC/AC POWER INVERTER MODULE (LOWER LEFT SIDE OF DASH) (INSTRUMENT PANEL HARNESS, BETWEEN MAIN BUNDLE & BODY CONTROL MODULE BREAKOUTS) (BEHIND LEFT SIDE OF DASH, RIGHT OF CLUSTER) (INSTRUMENT PANEL HARNESS, BRANCH LEADING TO CONSOLE) (FLOOR AT FRONT RIGHT OF DRIVER SEAT, FURTHEST FROM CONSOLE) (LOWER LEFT SIDE OF DASH) (RIGHT REAR OF FLOOR CONSOLE) (FLOOR AT FRONT RIGHT OF DRIVER SEAT, FURTHEST FROM CONSOLE) J257 J215 J235 J263 J263 G206 G305 G305 5683 1340 5684 6807 1650 FROM FUSE 19 (DIAGRAM 2 OF 6) TO FUSE 18 (DIAGRAM 5 OF 6) FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 6) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 6)
1 2 1 2 3 4 4 3 3 4 30 10A 86 30 O 87 30A 50A 30 30 85 87 30A M 10A N 20A 10A 30A INSTRUMENT PANEL FUSE BLOCK RADIO INFO DISPLAY MODULE RADIO CONTROL MULTI- FUNCTION SWITCH RADIO CONTROLS MULTI- MEDIA PLAYER INTERFACE MODULE REAR PARKING ASSIST CONTROL MODULE AUXILIARY AUDIO INPUT W/ MEMORY CARD RECEPTACLE SUSPENSION CONTROL MODULE FRONT & REAR PARKING ASSIST CONTROL MODULE GARAGE DOOR OPENER A/C COMPRESSOR CLUTCH RELAY HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY WINDSHIELD WASHER PUMP RELAY REAR DEFOGGER RELAY WINDSHIELD WIPER RELAY HORN RELAY WINDSHIELD WIPER SPEED CONTROL RELAY FRONT FOG LAMP RELAY COOLING FAN LOW SPEED RELAY COOLING FAN HIGH SPEED RELAY UNDERHOOD FUSE BLOCK COOLING FAN RIGHT MEDIUM SPEED RELAY UNDERHOOD RELAY BLOCK X300 41 21 X2 67 6 X400 17 1 X2 1 8 37 41 X1 1 X116 43 37 2 X210 43 1 X3 X1 1 4 X300 1 X1 1 2 1 1 17 22 X210 27 28 18 17 22 16 39 X1 44 RED/LT GRN RED/BLU RED/BLU RED/LT GRN RED/VIO RED/VIO RED/VIO RED/VIO RED/VIO RED/VIO RED/VIO RED/WHT YEL/RED RED/WHT RED/WHT RED/LT GRN RED/YEL RED/LT GRN RED/LT GRN RED/LT GRN RED/LT GRN RED/LT GRN RED/VIO RED/VIO RED/VIO RED/LT GRN RED/VIO RED/VIO RED/LT GRN RED/VIO RED/VIO RED/LT GRN W/ CONTINUOUSLY VARIABLE REAL TIME DAMPING W/ CONSOLE INFOTAINMENT REDUNDANT CONTROLS W/ INFOTAINMENT DISPLAY GRAPHIC INFO DISPLAY W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY W/ CONTINUOUSLY VARIABLE DAMPING (W/ REAR PARKING ASSIST) W/O CONTINUOUSLY VARIABLE DAMPING (IF EQUIPPED) (IF EQUIPPED) (W/ PARKING ASSIST SENSOR IND) (IF EQUIPPED) (2.4L) (2.0L) 2.0L EXCEPT HYBRID HYBRID 2.4L HYBRID EXCEPT HYBRID (NOT USED) HID HEADLAMPS FUSE 18 FUSE 1 FUSE 5 FUSE 4 FUSE 45 FUSE 6 FUSE 31 (LOWER LEFT SIDE OF DASH) (BETWEEN MAIN BUNDLE & BODY CONTROL MODULE BREAKOUTS) (PASSENGER COMPT) (LEFT SIDE OF ENGINE COMPT) (2.0L: MOUNTED ON LEFT FRONT RADIATOR SUPPORT) J207 J209 J301 FROM FUSE 25 (DIAGRAM 4 OF 6) FROM FUSE 14 (DIAGRAM 3 OF 6) TO FUSE 1 (DIAGRAM 6 OF 6)
2 1 1 2 2 1 LED SIG MD SW ACC LED SIG SW MODE SIG IGN MODE IGN MODE IGN 30A 40A 30 15A O G IGN IGN 5V J START ACC RUN START OFF OFF START RUN ACC RUN ACC OFF OFF OFF START ACC RUN RUN ACC START BODY CONTROL MODULE KEYLESS ENTRY CONTROL MODULE IGNITION MODE SWITCH BODY CONTROL MODULE UNDERHOOD FUSE BLOCK STARTER/ GENERATOR CONTROL MODULE COOLING FAN LOW SPEED RELAY COOLING FAN LEFT HIGH SPEED RELAY BATTERY ENERGY CONTROL MODULE HYBRID/EV BATTERY PACK CONTROL SOLENOID VALVE ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY COOLING FAN LEFT MEDIUM SPEED RELAY TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE LOGIC LOGIC UNDERHOOD RELAY BLOCK ENGINE CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE 4 20 3 21 101 X210 1 X2 6 X1 20 17 X2 8 55 X220 54 X1 11 12 7 3 6 2 5 4 X1 20 X4 10 8 X2 X115 14 X1 1 X1 13 34 2 X1 5 39 2 X118 X3 37 X1 1 X1 70 12 X1 1 2 3 4 5 22 15 6 X3 15 22 X4 VIO/BLK VIO/YEL VIO/YEL VIO/BLK VIO/YEL VIO/BLK PPL/BLK PPL/YEL RED/VIO RED/PPL (OR WHT) WHT/BLK GRY BLK/ BLK (OR WHT) (OR WHT) (OR WHT) BLK BLU/BLK BRN/BLK BLU/GRN BLK/ GRY BLK DK GRN/ LT GRN/ BLK DK BLU VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL RED/VIO YEL/RED RED/BLU RED/GRN RED/GRN RED/GRN VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL GRN/VIO VIO/BLK VIO/YEL VIO/BLK VIO/YEL WHT/VIO RED/VIO WHT/VIO WHT/BLK W/ REMOTE KEYLESS ENTERY W/O REMOTE KEYLESS ENTERY (W/O REMOTE KEYLESS ENTRY) (W/ REMOTE KEYLESS ENTERY) EXCEPT HYBRID HYBRID (2.4L) (2.0L) 2.0L 2.4L HYBRID EXCEPT HYBRID (NOT USED) EXCEPT MDK MDK 2.4L 2.0L IGNITION SWITCH KEY IN IGNITION SWITCH FUSE 42 FUSE 1 (BEHIND LEFT SIDE OF DASH, RIGHT OF CLUSTER) (LEFT SIDE OF ENGINE COMPT) (ENGINE COMPT) (BETWEEN BREAKOUTS TO ECM & BREAKOUT TO X115) (2.0L: MOUNTED ON LEFT FRONT RADIATOR SUPPORT) J261 J203 (2.4L) J126 J151 (2.0L) G206 FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 2 OF 6) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 6) FROM FUSE 45 (DIAGRAM 5 OF 6)