Buick Regal III (1988-1997) brn/wht Wiring diagrams

1995 VFTC ABS MAXI- FUSE ABS RELAY B/H CONN BATT INPUT BLK WIRE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (ON BOTTOM OF I/P, RIGHT SIDE OF STEERING COLUMN) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (BEHIND LEFT SIDE OF I/P) ENABLE RLY CTRL EVO ACTUATOR CTRL FUSE BLOCK GROUND HOT AT ALL TIMES HOT IN RUN FUSE 23 NCA WIRE PNK WIRE POWER STEERING PUMP RED WIRE SERIAL DATA LINE SWITCHED IGN TAN WIRE UNDERHOOD ELECTRICAL CENTER #2 VAR P/S FUSE

1995 VFTC B/H CONN BLK WIRE BRN WIRE BRN/WHT WIRE FOG LIGHTS RELAY FOG LIGHTS SWITCH FOG LPS FUSE HD LPS MAXI CIRCUIT BREAKER HEAD OFF PARK HEADLIGHT DIMMER SWITCH HEADLIGHT SWITCH HI BEAM HIGH BEAM IND HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FOG LIGHT LEFT HEADLIGHTS LO BEAM LO BEAM HI BEAM LO HI LT BLU WIRE LT GRN WIRE OFF HEAD PARK OFF ON OLDSMOBILE OLDSMOBILE ONLY OLDSMOBILE, PONTIAC ONLY ON IND. ORG/ WIRE PARK LPS FUSE PONTIAC 4 DOOR PONTIAC 4 DOOR PONTIAC 2 DOOR PONTIAC ONLY PPL RED WIRE RESISTANCE WIRE 2.5 OHMS RIGHT FOG LIGHT RIGHT HEADLIGHTS TAN WIRE UNDERHOOD ELECTRICAL CENTER #2 WHT WIRE YEL WIRE

1995 VFTC ABS WARNING IND AIR BAG IND ANTI-LOCK BRAKES SYSTEM (ELECTRONIC BRAKE CONTROL MODULE) ANTI-THEFT SYSTEM (THEFT DETERRENT MODULE) B/H CONN BELTS IND BLK WIRE BRAKE WARNING IND BRN WIRE BRN/WHT WIRE CHARGE WARNING IND COOLANT WARNING IND CRUISE IND DK BLU OR WHT WIRE DK BLU WIRE DK GRN WIRE ELECTRONIC TRACTION CONTROL SWITCH ENGINE CONTROLS SYSTEM (ELECTRONIC IGNITION CONTROL MODULE) ENGINE CONTROLS SYSTEM (POWERTRAIN CONTROL MODULE) ENGINE COOLANT LEVEL INDICATOR MODULE (BEHIND LEFT SIDE OF I/P) FUEL GAGE FUEL LEVEL SENDER (FUEL TANK UNIT) FUSE 10 FUSE 39 FUSE BLOCK GRN/WHT WIRE GRY WIRE HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START ILLUM (5 USED) IND INDICATOR CONTROL INSTRUMENT CLUSTER LEFT TURN IND LOW COOLANT WARNING IND LOW FUEL IND LOW OIL LEVEL SENSOR (FRONT CENTER OF ENGINE OIL PAN) LOW OIL MODULE (VIN L ONLY) LOW OIL WARNING IND LOW TRAC IND LT BLU WIRE LT GRN WIRE OIL PRESSURE WARNING IND ORG/ WIRE PNK WIRE PPL RIGHT TURN IND SECURITY IND SERVICE ENGINE SOON IND SOLID STATE SPEEDOMETER STEPPER MOTOR DRIVE SUPPLEMENTAL RESTRAINTS SYSTEM (DIAGNOSTIC ENERGY RESERVE MODULE) TACHOMETER TAN WIRE TAN/WHT WIRE TEMPERATURE GAGE WARNING SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC ACCY BATTERY INPUT IGNITION INPUT PARK LTS ON SIGNAL BLK WIRE BRAKE FLUID LEVEL INDICATOR SENSOR (LEFT SIDE OF BRAKE FLUID RESERVOIR) BRN WIRE BRN/WHT WIRE BULB TEST DATA LINK CONNECTOR (BOTTOM OF I/P, RIGHT OF STEERING COLUMN) DISPLAY HEIGHT MOTOR DK BLU WIRE DK GRN WIRE DOWN DRL MODULE (BEHIND LEFT SIDE OF I/P) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (BEHIND LEFT SIDE OF I/P) ENGINE CONTROLS SYSTEM (POWERTRAIN CONTROL MODULE) EXTERIOR LIGHTS SYSTEM (HEADLIGHT DIMMER SWITCH) EXTERIOR LIGHTS SYSTEM (HEADLIGHT SWITCH) EXTERIOR LIGHTS SYSTEM (TURN/HAZARD SWITCH ASSEMBLY) FUSE 10 FUSE 15 FUSE 39 FUSE BLOCK GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HEAD-UP DISPLAY (HUD) UNIT HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START HUD SWITCH ASSEMBLY IGNITION SWITCH LOCK OFF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MIN NCA WIRE OFF ORG/ WIRE OUTSIDE AIR TEMP SENSOR PARK BRAKE JUMPER (BEHIND LEFT SIDE OF I/P) PARK BRAKE SWITCH (LOWER LEFT A PILLAR) PNK WIRE PPL PPL 30 61 150 RUN WIRE SEO W/O DAYTIME RUNNING LIGHTS SWITCH INPUT PARK LPS INPUT TAN WIRE TAN/WHT WIRE TRIP COMPUTER UP MAX VF DIMMING SIGNAL VEHICLE SPEED SIGNAL SERIAL DATA INPUT ELECTRONICS GROUND VSS INPUT OIL PRES WARN INPUT LOW FUEL INPUT LEFT TURN INPUT GROUND W/ DAYTIME RUNNING LIGHTS W/O DAYTIME RUNNING LIGHTS WHT WIRE YEL WIRE

1995 VFTC ASHTRAY LIGHT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHIME MODULE (LEFT SIDE OF I/P) FOG LIGHT SWITCH GRY WIRE GRY/BLK WIRE HEAD OFF PARK HEAD-UP DISPLAY (TOP LEFT SIDE OF I/P) (OLDSMOBILE ONLY) HEADLIGHT SWITCH HEATER AND A/C CONTROL HOT AT ALL TIMES PARK LPS FUSE HUD DIMMER SWITCH I/P DIMMER SWITCH INSTRUMENT CLUSTER LEFT FRONT DOOR LOCK SWITCH LEFT FRONT WINDOW SWITCH OLDSMOBILE ONLY ORG/ WIRE PASSENGERS HEATER AND A/C SELECTOR SWITCH PONTIAC ONLY PPL/WHT WIRE RADIO RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT WINDOW SWITCH SIR COIL STEERING WHEEL CONTROLS TRIP COMPUTER TRIP COMPUTER (PONTIAC ONLY) UNDERHOOD ELECTRICAL CENTER #2 WHT WIRE

401 400 416 PPL 412 413 PPL 83 697 CRUISE CONTROL MODULE A/C CLUTCH RELAY A/C CLUTCH RELAY CONTROL MALFUNCTION IND CONTROL A/C ON IN A/C SENSOR (LEFT FRONT OF ENGINE COMPARTMENT) A/C SENSOR IN FUEL PUMP MOTOR FEED BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CANISTER PURGE CONTROL CONVENIENCE CENTER COOLANT TEMP SENSOR (TOP LEFT SIDE OF ENGINE BLOCK) CRUISE DISABLE SOL A CONTROL SOL B CONTROL SOL C CONTROL BATTERY BATTERY GROUND DATA LINK CONNECTOR (LOWER LEFT HUSH PANEL) DIGITAL EXHAUST GAS RECIRCULATION ASSEMBLY (TOP LEFT REAR OF ENGINE BLOCK) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM BAT FUSE ENG EMIS FUSE FUSE 39 ENGINE OIL LEVEL SENSOR EVAPORATIVE EMISSION CANISTER PURGE VALVE (TOP REAR OF ENGINE, ON INTAKE PLENUM) FAN CONTROL RELAY FAN RELAY CONTROL FAN RELAY CONTROL FUEL PUMP RELAY CTRL GRY WIRE HEATED OXYGEN SENSOR (REAR OF ENGINE, IN EXHAUST MANIFOLD) HEATER, A/C CONTROL ASSEMBLY HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START IDLE AIR CTRL VALVE (TOP OF ENGINE ON FRONT OF THROTTLE BODY) INSTRUMENT CLUSTER LOW OIL INDIC INSTRUMENT CLUSTER SYSTEM INTAKE AIR TEMP SENSOR (LEFT FRONT OF ENGINE COMPT ON AIR CLEANER) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP REAR OF ENGINE) MAP SENSOR IN TPS SENSOR IN ECT SENSOR IN TRANS TEMP SENSOR IN NCA WIRE OIL LEVEL SENSOR IN SENSOR GROUND SENSOR GROUND SENSOR GROUND ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL OUT SERIAL DATA IN/OUT PNK WIRE PPL RED WIRE RED/BLK WIRE SECOND GEAR START REQUEST SENSOR GROUND BRAKES APPLIED IN PNP SWITCH IN SHIFT SOL A OUT SHIFT SOL B OUT TCC SOL OUT LOW OIL IND CTRL TCC CONTROL SOL A SOL B SOL C TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE POSITION SENSOR (REAR OF ENGINE, RIGHT SIDE OF THROTTLE BODY) UNDERHOOD ELECTRICAL CENTER 1 VEHICLE SPEED SENSOR (RIGHT REAR OF ENGINE ON TRANSAXLE) WHT WIRE YEL WIRE YEL/BLK WIRE

ANTI-THEFT SYSTEM IN AUTOMATIC TRANSAXLE HOT IN RUN UNDERHOOD ELECTRICAL CENTER #1 TCC FUSE BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM POSITION SENSOR IN CAMSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) CRANK POSITION SENSOR (LOWER REAR OF ENGINE) CRUISE CONTROL MODULE CRUISE FUSE CRUISE ON IN DK BLU WIRE DK GRN/WHT WIRE ECM BAT FUSE ECM/IGN FUSE F/INJ FUSE FUEL PUMP PRIMING CONN FUEL PUMP RELAY (RIGHT SIDE OF ENGINE COMPT FWD OF STRUT TOWER) FUEL PUMP SWITCH/OIL PRESSURE SENSOR SW (FRONT CENTER OF ENGINE NEAR OIL FILTER) FUEL TANK UNIT (TOP OF FUEL TANK) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST, OR START FUSE BLOCK: I/P FUSE 39 IGNITION AMPLIFIER AND SWITCHING MODULE IGNITION COIL ASSEMBLY (RIGHT REAR OF ENGINE COMPT) INJ 1 INJ 3 INJ 2 INJ 4 INJ 6 INJ 5 KNOCK SENSOR (LOWER RIGHT REAR OF ENGINE BLOCK) KNOCK SENSOR IN CRANK POS SENSOR IN LOW RESOLUTION LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OF MAG BRACKET) ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT REAR OF ENGINE, RIGHT TOP OF TRANSAXLE) PLUGS SPARK PNK IGNITION WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POSITION SENSOR PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE SECOND GEAR START SWITCH (BEHIND LEFT SIDE OF I/P) SHIFT SOL A SHIFT SOL B SPARK PLUGS TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL TCC/BRAKE SWITCH (LEFT SIDE OF I/P) TRANS TEMP SWITCH TRANSAXLE CONVERTER CLUTCH UNDER- HOOD ELECT CENTER UNDERHOOD ELECTRICAL CENTER #1 ELEC/IGN FUSE WHT WIRE YEL WIRE YEL/BLK WIRE

389 229 THEFT DETERRENT MODULE A/C COMP RLY 335 473 FAN CTRL #1 RELAY FAN CTRL #2 RELAY A/C COMPRESSOR CONTROLS A/C HEAD PRESSURE SWITCH A/C REQUEST INPUT AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT REF INPUT FUEL CTRL REF IN GROUND SPARK REF IN MAF SENSOR IN COOLING FAN REQUEST CRUISE CONTROL MODULE CRUISE ENGAGED SIGNAL DATA LINK CONNECTOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EGR 5 VOLT REF FUSED IGN FEED ENG EMIS FUSE F/INJN FUSE FUEL INJECTORS FUEL PUMP RELAY CTRL FUSED BATTERY FEED IAT GROUND GRY WIRE HOT IN RUN HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL MOTOR (TOP LEFT SIDE OF ENGINE) IGN LINEAR EGR CTRL FUSED IGN FEED LINEAR EXHAUST GAS RECIRCULATION (EGR) VALVE (UPPER RIGHT SIDE OF ENGINE) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MASS AIR FLOW SENSOR (TOP LEFT SIDE OF ENGINE) ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL 400 401 VEHICLE SPEED SENSOR (RIGHT REAR OF ENGINE) PPL PPL/WHT WIRE RED/BLK WIRE SERIAL DATA LINE SHIFT A SOL SHIFT B SOL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ENABLE SOL TCC FUSE TCC PWM SOL TCC/PWM SOLENOID CTRL CRUISE DISABLE UNDERHOOD ELECTRICAL CENTER #1 ECM/ING FUSE UNDERHOOD ELECTRICAL CENTER 1 VSS INPUT HI VSS INPUT LO WHT WIRE YEL WIRE YEL/BLK WIRE

413 412 PPL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN/WHT WIRE ECM BAT FUSE ENG EMIS FUSE ENGINE COOLANT TEMP SENSOR (TOP LEFT SIDE OF ENGINE) EVAPORATIVE EMISSIONS CANISTER PURGE SOLENOID (TOP OF ENGINE ON INTAKE PLENUM) FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY (RIGHT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) FUEL PUMP/ OIL PRESSURE SENSOR SWITCH (RIGHT FRONT OF ENGINE NEAR OIL FILTER) FUEL TANK UNIT (TOP OF FUEL TANK) FUSE 39 FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START INDICATOR INSTRUMENT CLUSTER "SERVICE ENGINE SOON" INTAKE AIR TEMP INPUT INTAKE AIR TEMP SENSOR (LEFT FRONT OF ENGINE COMPARTMENT) KNOCK SENSOR (REAR RIGHT SIDE OF ENGINE) LT BLU/BLK WIRE LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT REAR OF ENGINE, RIGHT TOP OF TRANSAXLE) PNK WIRE PPL PPL 1669 1668 PPL/WHT WIRE RED WIRE RED/BLK WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRAKE SWITCH INPUT TCC SOL. CTRL TCC/BRAKE SWITCH (BRAKE PEDAL SUPPORT) THROTTLE POSITION SENSOR (MOUNTED TO SFI UNIT) TRANS RANGE PARITY INPUT TRANS RANGE INPUT C TRANSAXLE SOL B CTRL TRANSAXLE SOL A CTRL TRANSMISSION TEMP SENSOR (AUTOMATIC TRANSAXLE) UNDERHOOD ELECTRICAL CENTER 1 WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 PPL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BUFFER/ AMPLIFIER BYPASS SWITCH CAMSHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE, ABOVE LOWER PULLEY) CATALYST CRANKSHAFT SENSOR (LOWER RIGHT SIDE OF ENGINE) ELECTRONIC IGNITION (EI) MODULE (TOP RIGHT FRONT OF ENGINE) ENG EMIS FUSE HALL EFFECT SENSOR HEATED OXYGEN HOT IN RUN HOT IN RUN, BULB TEST OR START IGNITION COILS LT BLU/BLK WIRE LT BLU/WHT WIRE PNK WIRE PPL PPL/WHT WIRE RED/BLK WIRE SENSOR GROUND SPARK PLUGS SWS/ AMPLIFIER TACH TACHOMETER (INSTRUMENT CLUSTER) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD ELECTRICAL CENTER #1 ELEK IGN FUSE WHT WIRE WHT/BLK WIRE YEL WIRE