Buick·Verano·2012 Buick Verano·Wiring
Wiring diagram

2012 Buick Verano — power distribution

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Power distribution

F E C D 30A 100A 20A 15A A 30A 10A 25A 20A 30 30A 80A 100A 80A 80A 100A 100A 100A 300A 10A 30A 300A 60A 30A 5A 20A 10A 20A BATTERY GENERATOR STARTER MOTOR UNDERHOOD FUSE BLOCK CONTROL SOLENOID VALVE ASSEMBLY BRAKE BOOSTER PUMP MOTOR RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE ELECTRONIC BRAKE CONTROL MODULE PARKING BRAKE CONTROL MODULE POWER STEERING CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY FUEL PUMP CONTROL MODULE DRIVER WINDOW SWITCH OUTSIDE REAR VIEW MIRROR SWITCH STARTER RELAY REAR DEFOGGER RELAY HEADLAMP HIGH BEAM RELAY FRONT FOG LAMP RELAY HORN RELAY SPARE RELAY SPARE RELAY SPARE RELAY SPARE RELAY SPARE RELAY WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR 3 4 X1 X2 X3 X4 X6 X5 X7 X1 2 X5 1 3 X6 4 X7 X8 1 69 X2 3 X1 5 1 X500 7 4 1 X350 M 2 5 X1 X1 31 25 1 4 7 6 8 X2 50 X3 37 30 1 A RED RED/ BRN RED/ BRN RED VIO RED/ VIO RED/ BLU RED/ RED/ YEL YEL RED/ BLU RED/ GRY RED/ YEL RED/ RED/ BRN BLU RED/ RED/ BLU RED/ VIO YEL RED/ DK GRN RED/ VIO RED/ BRN RED/ WHT RED/ RED/WHT BLU RED/ (NOT USED) (NOT USED) BATTERY FUSE BLOCK FUSE 5 FUSE 4 FUSE 1 FUSE 2 FUSE 6 FUSE 3 FUSE 37 FUSE 1 FUSE 17 FUSE 38 FUSE 21 FUSE 39 FUSE 35 FUSE 4 FUSE 30 FUSE 2 FUSE 29 FUSE 3 FUSE 16 FUSE 27 FUSE 23 FUSE 40 FUSE 14 FUSE 43 FUSE 34 FUSE 14 (ON TOP OF BATTERY ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) J503 TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 5) TO REAR BODY FUSE BLOCK (DIAGRAM 5 OF 5) TO REAR BODY FUSE BLOCK (DIAGRAM 5 OF 5) TO FUSE 19 (DIAGRAM 2 OF 5)
1 2 1 2 60A 30 30 87 30 86 85 B 5A 86 86 86 15A 20A 15A 7.5A 10A 10A 40A 10A 30A 30A 5A A UNDERHOOD FUSE BLOCK MEDIUM SPEED COOLING FAN RELAY A/C COMPRESSOR CLUTCH RELAY LOW SPEED COOLING FAN RELAY LEFT REAR WINDOW SWITCH RIGHT REAR WINDOW SWITCH DRIVER WINDOW MOTOR PASSENGER WINDOW SWITCH PASSENGER WINDOW MOTOR A/C COMPRESSOR CLUTCH RELAY COOLING FAN HIGH SPEED RELAY COOLING FAN MEDIUM SPEED RELAY COOLING FAN LOW SPEED RELAY HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 MULTIFUNCTION INTAKE AIR SENSOR EVAPORATIVE EMISSION PURGE SOLENOID VALVE ENGINE CONTROL MODULE BODY CONTROL MODULE ENGINE CONTROL MODULE IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 1 FUEL COMPOSITION SENSOR X2 X305 X1 72 17 X1 40 X3 2 73 X1 62 1 4 4 4 4 3 X105 35 X350 J A 1 D 5 7 D A 6 52 27 X4 20 X2 74 1 X800 8 1 X700 8 49 X2 4 X600 1 2 X500 1 2 X1 59 4 65 5 X2 48 RED/WHT RED/WHT RED/WHT VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU VIO/BLU YEL VIO/BLU BLU VIO/ VIO/BLU NCA NCA VIO/BLK RED/WHT RED/YEL RED/ YEL RED/ YEL YEL RED/ YEL RED/ BRN RED/ RED/ BRN BRN RED/ RED/BRN RED/ BRN RED/ BRN RED/ BRN RED/WHT W/ POWER OPERATED REAR DOORS EXPRESS UP/DOWN WINDOW W/ POWER OPERATED PASSENGER DOORS EXPRESS UP/DOWN WINDOW (NOT USED) (NOT USED) FUSE 48 FUSE 42 FUSE 19 FUSE 20 FUSE 36 FUSE 7 FUSE 15 FUSE 4 FUSE 2 FUSE 8 FUSE 10 FUSE 1 FUSE 3 ENGINE CONTROL IGNITION RELAY (LEFT SIDE OF ENGINE COMPT) (BODY HARNESS, DRIVER'S SEAT) (BODY HARNESS, NEAR BOTTOM OF DRIVER'S DOOR) (ENGINE HARNESS, IN BREAKOUT FOR UNDERHOOD FUSE BLOCK) (ENGINE HARNESS, 6 CM FROM BREAKOUT FOR HIGH PRESSURE FUEL PUMP) (ENGINE HARNESS, 7 CM FROM BREAKOUT TO CAMSHAFT POSITION SENSOR - INTAKE) J206 J311 J116 J110 J122 FROM FUSE 14 (DIAGRAM 1 OF 5) TO IGNITION MAIN RELAY (DIAGRAM 3 OF 5)
2 1 1 2 H B 7.5A 5A 10A 5A 10A 7.5A IGNITION VOLTAGE ACCESSORY VOLTAGE ACCESSORY VOLTAGE IGNITION VOLTAGE RUN/CRANK RLY COIL CTRL STRT SWITCH SIG 2 LOW REFERENCE ACC LED SIG START LED SIG BCM IGNITION MODE DATA SIG 15A 87A 85 86 87 30 UNDERHOOD FUSE BLOCK CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE BRAKE BOOSTER VACUUM SWITCH FUEL PUMP CONTROL MODULE ENGINE CONTROL MODULE HVAC CONTROL MODULE INSTRUMENT CLUSTER BODY CONTROL MODULE KEYLESS ENTRY CONTROL MODULE 2 X3 X1 4 5 2 1 3 12 X1 X1 X3 51 68 X200 X1 17 16 10 13 15 2 X1 8 X3 X1 27 X2 X200 69 31 9 28 X2 X200 34 35 22 21 X2 X1 5 6 3 4 15 X4 11 12 20 8 X1 X2 17 8 1 3 7 6 4 1 21 X2 20 9 X2 1 71 X1 13 20 48 YEL BLK VIO/ BLK VIO/ VIO/BLK VIO/BLK VIO/BLK VIO/BRN VIO/BRN NCA VIO/GRN VIO/GRN VIO/GRN VIO/GRN VIO/GRN VIO BLK BLK VIO/BLK VIO/YEL GRN/BLK BLK/GRY VIO/YEL VIO/BLK VIO/YEL VIO/BLK GRN/VIO DK GRN/BLK BLK/GRY BLU/GRN BLU/GRN BLU/BLK BRN/BLK BLU/BLK BLK BLK/GRY GRN/BLK BRN/BLK VIO/GRN VIO/GRN VIO/GRN GRN/ BLK (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) W/ REMOTE KEYLESS ENTRY W/O REMOTE KEYLESS ENTRY (W/ REMOTE KEYLESS ENTRY) IGNITION MAIN RELAY FUSE 52 FUSE 5 FUSE 54 FUSE 53 FUSE 32 FUSE 50 FUSE 51 IGNITION MODE SWITCH (LEFT SIDE OF ENGINE COMPT) (ENGINE HARNESS, 6 CM FROM BREAKOUT FOR CONTROL SOLENOID VALVE ASSEMBLY) (BODY HARNESS, 8 CM FROM BREAKOUT TO X500) (LEFT FRONT CORNER OF ENGINE COMPT) (UNDER CENTER OF DASH) (BEHIND LEFT SIDE OF DASH) (BEHIND RIGHT SIDE OF DASH) J210 J112 J230 J215 G101 G203 FROM FUSE 10 (DIAGRAM 2 OF 5) INTERIOR LIGHTS SYSTEM FROM IGNITION SWITCH (DIAGRAM 5 OF 5)
1 2 2 1 1 2 87 10A J G C 2A D 10A 7.5A 7.5A 20A 20A 10A 5A 40A 30A 20A 30A 20A 30A 5A 10A 20A 20A 20A 87 30 85 86 30A 25A 30A INSTRUMENT PANEL FUSE BLOCK REAR COMPARTMENT LID UNLATCH RELAY DATA LINK CONNECTOR BODY CONTROL MODULE (BCM) DRIVER SEAT ADJUSTER SWITCH PASSENGER PRESENCE MODULE HVAC CONTROL MODULE HVAC CONTROL BLOWER MOTOR CONTROL MODULE INSTRUMENT CLUSTER INFO DISPLAY MODULE INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE KEYLESS ENTRY CONTROL MODULE RADIO CONTROLS RADIO TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE MULTIMEDIA PLAYER INTERFACE MODULE AUXILIARY AUDIO INPUT W/ MEMORY CARD RECEPTACLE X2 X1 4 31 X1 X1 X1 X200 88 1 X300 11 6 89 X4 1 X200 90 X200 1 X2 X1 19 X2 15 9 25 42 32 16 20 1 1 3 45 44 2 X315 X200 41 X2 X310 1 X200 93 X200 100 94 4 X5 3 40 21 X1 43 1 X2 15 28 27 22 18 A C X1 X1 X2 X2 X300 1 13 11 29 23 30 24 14 32 41 36 37 39 35 26 34 33 A C X1 44 X2 X2 1 1 6 X2 3 4 X1 4 2 D 2 1 RED/ BRN DK BLU RED/ DK BLU RED/ BRN RED/ (OR RED/ YEL) WHT RED/ RED/ GRN RED/ RED/ BLK RED/ BLK RED/ GRN RED/ DK BLU RED/ BLU RED/ BLU RED/GRN RED/YEL RED/YEL RED/ YEL RED/VIO RED/YEL (OR WHT) RED/BLU RED/ BLU VIO/YEL RED/BLU RED/ BLU RED/ BRN WHT RED/ GRN RED/ RED/ GRN RED/ YEL RED/ GRN VIO RED/ RED/ VIO WHT RED/ GRY RED/ GRY RED/ WHT RED/ GRN RED/ GRN RED/ YEL RED/ YEL RED/ VIO RED/ VIO VIO BLK VIO VIO RED/ VIO RED/ RED/ VIO BLK BLK BLK BLK RED/ GRN RED/ GRN BLU RED/ RED/ VIO VIO RED/ BRN RED/ BLU RED/ GRN RED/ (IF EQUIPPED) W/ REMOTE KEYLESS ENTRY W/0 REMOTE KEYLESS ENTRY (INFOTAINMENT DISPLAY GRAPHIC INFO DISPLAY) (W/ ONSTAR) (IF EQUIPPED) FUSE 2 FUSE 23 FUSE 17 FUSE 14 FUSE 19 FUSE 10 FUSE 8 FUSE 16 FUSE 9 FUSE 3 FUSE 21 CIRCUIT BREAKER 12 FUSE 11 FUSE 24 FUSE 20 RETAINED ACCESSORY POWER RELAY FUSE 15 FUSE 18 FUSE 5 FUSE 22 FUSE 4 FUSE 6 FUSE 7 CIGARETTE LIGHTER RECEPTACLE CENTER CONSOLE ACCESSORY POWER RECEPTACLE (BEHIND LEFT END OF DASH) (9 CM FROM BREAKOUT FOR ACCELERATOR PEDAL POSITION SENSOR) (4 CM FROM BREAKOUT TO DATA LINK CONNECTOR) (6 CM FROM BREAKOUT FOR INSTRUMENT CLUSTER) (BEHIND LEFT SIDE OF DASH) (IN BREAKOUT FOR DATA LINK CONNECTOR) (UNDER CENTER CONSOLE) J219 J215 J214 J216 J212 J203 G203 G305 FROM BATTERY FUSE BLOCK FUSE 1 (DIAGRAM 1 OF 5) FROM BATTERY FUSE BLOCK FUSE 2 (DIAGRAM 1 OF 5) TO SPLICE J213 (DIAGRAM 5 OF 5) TO IGNITION SWITCH (DIAGRAM 5 OF 5)
7.5A 86 85 30 87 J H IGN IGN IGN 5V G START ACC RUN START OFF OFF START RUN ACC RUN ACC OFF OFF OFF START ACC RUN RUN ACC START 7.5A 25A 25A F 10A 10A 5A 5A 5A 30A E 30A 30A REAR BODY FUSE BLOCK KEYLESS ENTRY CONTROL MODULE AUDIO AMPLIFIER REAR PARKING ASSIST CONTROL MODULE SEAT HEATING CONTROL MODULE SUNROOF CONTROL MODULE BODY CONTROL MODULE STEERING WHEEL AIR BAG COIL HEATED STEERING WHEEL CONTROL MODULE BODY CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY BODY CONTROL MODULE TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR ENGINE CONTROL MODULE X1 X2 1 X5 14 X2 X1 11 X1 1 X200 97 6 70 X1 X1 13 X105 11 1 2 3 4 5 22 15 X3 22 X4 X2 1 1 X3 X4 1 X204 1 X200 87 30 29 1 X310 2 20 B X1 X2 5 X1 2 X1 4 X3 1 X2 2 9 7 10 21 1 8 1 X1 1 1 X4 12 BRN/ VIO VIO/YEL WHT/VIO VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL BLK BLK VIO/BLK RED/ GRY VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL RED/WHT WHT/VIO WHT/BLK RED BRN VIO/ BRN VIO/ BRN VIO/BRN BRN VIO/ RED/ BRN GRY RED/ RED/ WHT VIO RED/ RED/ BRN GRN RED/ VIO RED/ (NOT USED) (PREMIUM AUDIO BRANDED W/ AMPLIFIER SPEAKER SYSTEM) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/O REMOTE KEYLESS ENTRY) (IF EQUIPPED) FUSE 26 FUSE 21 FUSE 20 FUSE 19 FUSE 27 FUSE 25 FUSE 8 FUSE 3 FUSE 32 FUSE 7 FUSE 31 IGNITION 1 RELAY FUSE HOLDER STEERING COLUMN FUSE IGNITION SWITCH KEY IN IGNITION SWITCH (BEHIND THE THE LEFT REAR SEAT) (3 CM FROM G201 BREAKOUT) (7 CM FROM BREAK OUT FOR X500) J400 G401 J114 J213 FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 5) FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 5) TO BODY CONTROL MODULE (DIAGRAM 3 OF 5) FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 5)