Wiring diagrams for Buick Regal
Access to the online wiring database Buick Regal III (1988-1997)
3.1l (vin m), a/c circuit, auto a/c (1 of 2)
3.1l (vin m), a/c circuit, auto a/c (1 of 2)
3.1l (vin m), a/c circuit, manual a/c (1 of 2)
3.1l (vin m), a/c circuit, manual a/c (1 of 2)
3.8l (vin l), a/c circuit, auto a/c (1 of 2)
3.8l (vin l), a/c circuit, auto a/c (1 of 2)
3.8l (vin l), a/c circuit, manual a/c (1 of 2)
3.8l (vin l), a/c circuit, manual a/c (1 of 2)
Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (1
of 2)
Wiring diagram engine performance 3.1l (vin m)s, with 4 speed a/t (1 of 2)
Wiring diagram engine performance 3.8l (vin l)s (1 of 3)
Wiring diagram engine performance 3.8l (vin l)s (1 of 3)
Exterior light circuit (1 of 2)
Exterior light circuit (1 of 2)
Ground distribution circuit (1 of 6)
Ground distribution circuit (1 of 6)
Instrument cluster circuit (1 of 2)
Instrument cluster circuit (1 of 2)
Courtesy lamps circuit (1 of 2)
Courtesy lamps circuit (1 of 2)

Wiring Diagrams for Buick Regal III (1988-1997)

  • Description:
    Engines: 3.1L, 3.8L
  • Systems: 63 Components: 1135
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A/C HEAD PRESSURE SWITCH BYPASS SWITCH CHIME MODULE CRUISE CONTROL CUT-OUT SWITCH CONVERTIBLE TOP DOWN SWITCH DEF RECIRC SWITCH BLEND HTR VNT B-LV NORM MAX OFF DIMMER SWITCH DRIVER SEAT ADJUSTER SWITCH DUAL ZONE SWITCH ELECTRONIC TRACTION CONTROL SWITCH ENGLISH/ METRIC SWITCH CIGAR LIGHTER FOG LIGHT SWITCH FOG LIGHTS SWITCH FROM HEADLIGHT SWITCH FROM IGNITION SWITCH FROM TURN SIGNAL SWITCH FUEL PUMP MOTOR FUEL GAUGE SENDER SEAT BELT SWITCH HEADLIGHT DIMMER SWITCH HEADLIGHT SWITCH HEADLIGHT SWITCH REMOTE CONTROL DOOR LOCK RECEIVER HUD DIMMER SWITCH HUD SWITCH ASSEMBLY I/P COMPARTMENT LIGHT SWITCH I/P COMPT LIGHT SWITCH I/P COMPT LIGHT SWITCH HEATER AND A/C CONTROL I/P DIMMER SWITCH IGNITION KEY WARNING SWITCH IGNITION SWITCH LEFT DOOR HANDLE SWITCH LEFT DOOR LOCK SWITCH LEFT DOOR LOCK SWITCH OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT FRONT MINI WEDGE SWITCH LEFT FRONT SEAT ADJUSTER SWITCH LEFT FRONT SEAT ADJUSTER SWITCH RIGHT FRONT SEAT ADJUSTER SWITCH LEFT FRONT WINDOW SWITCH LEFT REAR DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LO BLOWER SWITCH LOCK OUT SWITCH OFF ON CRUISE SWITCH R/A OFF ON R/A RESUME/ ACCEL SWITCH OUTSIDE REMOTE CONTROL MIRROR SWITCH OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH LEFT DOOR LOCK CYLINDER PARK SWITCH PARK/ NEUTRAL POSITION SWITCH PASSENGER HEATER- A/C SELECT SWITCH PASSENGER HEATER-A/C CONTROL SELECT SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGERS HEATER AND A/C SELECTOR SWITCH POSITION SWITCH) REAR COMPT LID RELEASE SWITCH REAR DEFOGGER SWITCH RECIRC SWITCH RIGHT DOOR HANDLE SWITCH RIGHT DOOR LOCK SWITCH RIGHT DOOR LOCK SWITCH CHIME MODULE RIGHT ELECTRIC ACTUATOR HEADLIGHT SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT WINDOW SWITCH RIGHT REAR DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH SEAT BELT SWITCH SEO ACCESSORY SWITCH PANEL SET SWITCH STOP LIGHT/ TORQUE CONVERTER CLUTCH SWITCH SUNROOF SWITCH SWITCH INPUT PARK LPS INPUT TCC BRAKE SWITCH INPUT TO FOG LIGHT SWITCH TRANS TEMP SWITCH TRANSAXLE RANGE SWITCH TURN SIGNAL SWITCH TURN SIGNAL SWITCH TURN SIGNAL LAMP FLASHER WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH WIPER SWITCH

1 2 3 4 5 6 7 8 9 10 PPL 1-2 CTRL SOL TCC PWM SOL 2 DOOR W/ SUNROOF 2, 4 DOOR W/O SUNROOF 2-3 CTRL SOL 2-3 SHIFT SOL 1-2 SHIFT SOL TCC SOL TRANS RANGE "A" TRANS RANGE "B" 3 SPD 4 DOOR 4 DOOR PONTIAC 4 DOOR W/ SUNROOF 2 DOOR W/ CONVERTIBLE 4 SPD 308 OR 1244 238 238 361 362 PPL 389 229 THEFT DETERRENT MODULE 401 400 416 PPL 412 413 PPL 413 412 PPL 474 65 640 PPL 694 49 750 56 275 LF UN CNTRL ILLUM ENTRY GROUND RLS CNTRL RLS CNTRL 800 OR 777 1074 1073 KEY RES IN KEY RES IN 1540 976 B+ RLS CNTRL 1995 VFTC (BEHIND I/P ON RIGHT SIDE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CONTROLS A/C ON IN A/C REQUEST INPUT ABS WARN IND ABS WARNING IND AIR BAG IND AIR CONDITIONING SYSTEM AND CUTLASS SUPREME AND CUTLASS SUPREME GRAND PRIX ANTI-THEFT SYSTEM IN ASHTRAY LIGHT AUTOMATIC TRANSAXLE AUTOMATIC TRANSMISSION AUXILIARY POWER OUTLET B-LV B-LV NORM OFF MAX B/H CONN B/H CONN CIGAR LIGHTER B/H CONN PIN BACK FWD BAT IGN ENABLE OUT RLY CNTRL IND CNTRL BATT GROUND KEY IN IGN IN FASTEN BELTS OUT DOOR AJAR IN BATT INPUT BELTS IND BLEND DEF HTR BLEND HTR BRAKE WARN IND BRAKE WARNING IND BUICK 2 DOOR BUICK 4 DOOR BUICK AND CHEVROLET W/ SEO ONLY BUICK OLDSMOBILE BUICK, OLDSMOBILE PONTIAC BUICK, OLDSMOBILE, PONTIAC CHEVROLET/ OLDSMOBILE CONVERTIBLE CANISTER PURGE CONTROL CENTER HIGH MOUNT STOPLIGHT CENTER HIGH MOUNTED STOPLIGHT CHARGE WARNING IND CHEVROLET EX CHEVROLET CHEVROLET PONTIAC CHEVROLET, PONTIAC BUICK, OLDSMOBILE CHIME MODULE CIGAR LIGHTER CIRCUIT BREAKER COAXIAL CABLE CONVENIENCE CENTER CONVERTIBLE AND 4 DOOR W/ SUNROOF W/O SUNROOF COOLANT WARNING IND COOLING FAN REQUEST COVER ASSEMBLY CRUISE ENABLE CRUISE STATUS CRUISE ENGAGED SIGNAL CRUISE IND CRUISE INHIBIT TEST TERMINAL CRUISE ON IN CTSY LPS ON DOOR AJAR CUTLASS SUPREME CUTLASS SUPREME W/ CONVERTIBLE TOP ONLY D SEAT BELT SIR IND DEF BLEND HTR DEF BLEND HTR VNT DEF BLEND HTR VNT B-LV NORM MAX OFF DEF BLEND HTR VNT B-LV NORM OFF MAX DEF BLEND HTR VNT B-LV NORM OFF MAX DEF BLEND HTR VNT B-LV OFF NORM MAX DEF BLEND HTR VNT B-LV OFF NORM MAX DEFOG REQUEST DEFOG ENABLE DEFOG IN DEFOGGER IND DK DK DK DK LT DK PPL DOME LIGHT DOME OFF HI LO DOME/ READING LIGHT DOOR AJAR IN DR SIDE HIGH DR SIDE LOW DRIVER INFLATOR MODULE E, C DATA EGR 5 VOLT REF FUSED IGN FEED ELECTRONIC POWER STEERING SYSTEM ENABLE RLY CTRL ENTIRE SEAT EX CHEVROLET EX CHEVROLET CHEVROLET EX CHEVY CHEVY EX LUMINA/ MONTE CARLO LUMINA/ MONTE CARLO EX VIN L EX VIN X EXPRESS DOWN MODULE FAN CONTROL FASTEN BELTS WARNING IND FORWARD /BACK FROM FUSIBLE LINK FRONT HEIGHT FUEL ENABLE FUEL GAGE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 4 FUEL INJECTOR 3 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTORS FUSIBLE LINK GRAND PRIX GROUND CRANK PPL HD LPS MAXI CIRCUIT BREAKER HEAD OFF PARK HEAD OFF PK HEADER COURTESY/ READING LIGHT HEATED OXYGEN HI BEAM HI LO HI MIST HI-BEAM IND HIGH BEAM HIGH BEAM IND HIGH BEAM INPUT HIGH RESOLUTION HOT AT ALL TIMES HOT AT ALL TIMES POWER SEATS CIRCUIT BREAKER D HOT IN ACC OR RUN HOT IN RUN HOT IN RUN, ACC OR W/ RETAINED ACCESSORY POWER HOT IN START I/P CIGAR LIGHTER I/P COMPARTMENT COURTESY LIGHT I/P COMPARTMENT LIGHT I/S REARVIEW MIRROR IGN 1 IGNITION COILS IGNITION KEY IN-LINE COAXIAL INTER- CONNECT INJ 1 INJ 3 INJ 2 INJ 4 INJ 6 INJ 5 INSIDE LIGHTED MIRROR INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR LEFT REAR COURTESY/ READING LIGHT INSIDE REARVIEW MIRROR WINDSHIELD HEADER/COURTESY READING LIGHT INSTRU- MENT CLUSTER AIR BAG IND. INSTRUMENT CLUSTER INSTRUMENT CLUSTER LOW OIL INDIC INSTRUMENT CLUSTER SYSTEM INTAKE AIR TEMP INPUT KEY IN IG INP LEFT BACK-UP LIGHT LEFT CENTER PARK LIGHT CENTER PARK LIGHT LEFT FOG LIGHT LEFT FRONT LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT PARK/TURN LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TWEETER LEFT HEADLIGHTS LEFT I/P COURTESY LIGHT LEFT LICENSE LIGHT LEFT MIRROR RIGHT MIRROR LEFT OUTSIDE REARVIEW MIRROR LEFT QUARTER COURTESY LIGHT LEFT QUARTER COURTESY/ READING LIGHT LEFT REAR LEFT REAR COURTESY/ READING LIGHT LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY/ WARNING LIGHT LEFT REAR SIDE MARKER LIGHT LEFT SIDE MARKER LIGHT LEFT SIDE STEERING WHEEL CONTROLS LEFT STEERING WHEEL RADIO CONTROLS LEFT SUNSHADE ILLUMINATED MIRROR LEFT TAIL/STOP LIGHT LEFT TAIL/STOPLIGHTS LEFT TAIL/TURN STOPLIGHTS LEFT TAILLIGHTS LEFT TURN IND LF SPKR LICENSE LIGHT LICENSE LIGHT LICENSE LIGHT LINEAR EGR CTRL FUSED IGN FEED LO BEAM LO BEAM HI BEAM LO HI LO OFF LO OFF PULSE LO PULSE LOW BEAM HIGH BEAM LOW COOLANT WARNING IND LOW FUEL IND LOW OIL WARNING IND LOW RESOLUTION LOW TRAC IND LR SPKR LT LT LTS ON IN SEAT BELT SW IN LUMINA/ MONTE CARLO EX LUMINA/ MONTE CARLO LUMINA/MONTE CARLO LUMINA/MONTE CARLO REGAL, LUMINA AND MASTER TEMPERATURE CONTROL MULTI- FUNCTION TURN SIGNAL LEVER MULTI-FUNCTION LEVER NORM OFF MAX NOT USED NOT USED BAT OF MAG BRACKET) OFF 1 2 0 0 7 1 0 OFF HEAD PARK OFF HEAD PK OFF MAX OFF ON OFF PULSE OIL PRESSURE WARNING IND OLDSMOBILE ONLY OLDSMOBILE, PONTIAC ONLY ON IND. PA SIDE LOW PA SIDE HIGH PARK/ NEUTRAL OUTPUT PARK/NEU IN PARK/NEUTRAL OUT SERIAL DATA IN/OUT PASSENGER INFLATOR MODULE PCM GROUND PLUGS SPARK PONTIAC 4 DOOR PONTIAC 4 DOOR PONTIAC 2 DOOR PONTIAC ONLY POWER DISTRIBUTION POWER SEAT CIRCUIT BREAKER D POWER WINDOW CIRCUIT BREAKER C PPL 30 61 150 PPL 1669 1668 PPL BLW SPEED CTRL BLW CTRL INPUT GROUND PPL LT PPL PPL PPL TURN SIG IN VSS IN PPL WARNING SYSTEMS PRES SW INPUT PROGRAM IN PWR WINDOW CIRCUIT BREAKER RADIO STEERING WHEEL CONTROL SWITCHES RADIO THEFT DETERRENT MODULE REAR COMPARTMENT COURTESY LIGHT REAR COMPARTMENT LID REAR COMPT COURTEST LIGHT REAR COMPT COURTESY LIGHT REAR COMPT LID REAR DEFOGGER GRID REAR DEFOGGER SYSTEM REAR HEIGHT REGAL AND GRAND PRIX REGAL, CUTLASS SUPREME AND GRAND PRIX REGAL, CUTLASS SUPREME, GRAND PRIX 4 DOOR AND CUTLASS SUPREME CONVERTIBLE REGAL, LUMINA AND RF SPKR RG-62 MODIFIED COAXIAL CABLE RIGHT BACK-UP LIGHT RIGHT CENTER PARK LIGHT RIGHT FOG LIGHT RIGHT FOG LIGHT LOW BEAM RIGHT FRONT RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY/ WARNING LIGHT RIGHT FRONT PARK/TURN LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TWEETER RIGHT HEADLIGHTS RIGHT I/P COURTESY LIGHT RIGHT LICENSE LIGHT RIGHT QUARTER COURTESY LIGHT RIGHT QUARTER COURTESY/ READING LIGHT RIGHT REAR RIGHT REAR COURTESY/ READING LIGHT RIGHT REAR COURTESY/ READING LIGHT INSIDE LIGHTED MIRROR RIGHT REAR DOOR COURTESY/ WARNING LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT SIDE MARKER LIGHT RIGHT SIDE STEERING WHEEL CONTROLS RIGHT STEERING WHEEL RADIO CONTROLS RIGHT SUNSHADE ILLUMINATED MIRROR RIGHT SUNSHADE ILLUMINATED MIRROR LEFT SUNSHADE ILLUMINATED MIRROR RIGHT TAIL/STOP LIGHT RIGHT TAIL/STOPLIGHTS RIGHT TAIL/TURN STOPLIGHTS RIGHT TAILLIGHTS RIGHT TURN IND ROOF CLOSED ROOF OPEN RR SPKR SECOND GEAR START REQUEST SECURITY IND SERIAL DATA SERIAL DATA LINE SHIFT A SOL SHIFT B SOL SHIFT SOL A SHIFT SOL A OUT SHIFT SOL B OUT TCC SOL OUT LOW OIL IND CTRL TCC CONTROL SHIFT SOL B SHORTING BAR SLIP RING SOL A SOL B SOL C SOLID STATE SOLID STATE TIMER SPARK PLUGS SPEEDO DIM STARTING/ CHARGING SYSTEM STEERING WHEEL CONTROL HEAD STEERING WHEEL CONTROLS STEERING WHEEL) STRG CTRL STRNG WHEEL SENS IN PWR STRNG SOL BATT IGN BRAKE IN SUPPLEMENTAL RESTRAINTS SYSTEM 640 1550 SUPREME/GRAND PRIX SW 1 SW 2 SW 3 SW 4 SW 5 SW 6 SW 7 SW 8 SWITCHED IGN TCC ENABLE SOL TCC PWM SOL TCC SOL TCC SOL 2-3 CTRL SOL TCC SOL. CTRL TEMPERATURE GAGE THEFT DETERRENT MODULE THEFT DETERRENT MODULE RADIO TO TAILLIGHTS TO UNDERHOOD ELECTRICAL CENTER #1 TRANS RANGE PARITY INPUT TRANS RANGE INPUT C TRANS- AXLE TRANSAXLE CONVERTER CLUTCH TRANSAXLE SOL B CTRL TRANSAXLE SOL A CTRL TRIP COMPUTER TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL CANCEL CAM UNDER- HOOD ELECT CENTER UNDERHOOD ELECTRICAL CENTER 1 UNDERHOOD ELECTRICAL CENTER #2 UNDERHOOD LIGHT UNLOCK IN UP DN UP DN UP UP DOWN UP MAX UP UP UP/ DN MTR VEH SPD IN VF DIMMING SIGNAL VEHICLE SPEED SIGNAL SERIAL DATA INPUT ELECTRONICS GROUND VIN L EX VIN L VIN L VIN M VIN L, M VIN L, X VIN M VIN M VIN X VIN M VIN X VIN L VIN X VIN X ONLY VIN X VIN L VIN X VIN M VNT B-LV NORM VNT B-LV NORM OFF MAX VOLTS WARN IND VSS INPUT HI VSS INPUT LO VSS INPUT OIL PRES WARN INPUT LOW FUEL INPUT LEFT TURN INPUT GROUND VSS OUTPUT W/ CONSOLE W/ CONSOLE W/O CONSOLE W/ KEYLESS ENTRY W/ LUGGAGE RACK DK W/ PASSENGER POWER SEAT W/ SEO W/O SEO W/ SPOILER W/ STEERING WHEEL CONTROLS ONLY W/ SUNROOF W/ VARIABLE EFFORT STEERING W/O AIRBAGS W/ AIRBAGS W/O KEYLESS ENTRY W/O KEYLESS ENTRY W/ KEYLESS ENTRY W/O LUGGAGE RACK OR SPOILER W/O SPOILER W/O SUNROOF W/O W/ WARNING SYSTEM WARNING SYSTEMS WINDSHIELD HEADER/COURTESY READING LIGHT