Buick Regal III (1988-1997) heater and a/c control Wiring diagrams

1995 VFTC A/C SOLENOID B-LV B-LV NORM OFF MAX BI-LEVEL SOLENOID RECIRC SOLENOID BLEND HTR BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY (BEHIND LEFT SIDE OF I/P) BLOWER MOTOR RESISTORS (BEHIND RIGHT SIDE OF A/C MODULE) BRN WIRE DEF DEF BLEND HTR DEF BLEND HTR VNT 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 RECIRC SWITCH BLEND HTR VNT B-LV NORM MAX OFF DK BLU WIRE DUAL ZONE SWITCH FAN CONTROL RELAY (BEHIND LEFT SIDE OF I/P) FUSE 14 FUSE 15 FUSE 24 FUSE BLOCK GRY WIRE HEATER AND A/C CONTROL HEATER SOLENOID DEFROST SOLENOID HOT AT ALL TIMES HOT IN RUN LO BLOWER SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MASTER TEMPERATURE CONTROL NORM OFF MAX OFF MAX ORG/ WIRE PPL PPL/WHT WIRE RED WIRE SOLID STATE TAN WIRE VACUUM/ELECTRIC SOLENOID BOX (BEHIND I/P, RIGHT OF PLENUM) VNT B-LV NORM VNT B-LV NORM OFF MAX YEL WIRE

1995 VFTC A/C COMPRESSOR HIGH PRESSURE CUT OFF SWITCH (BACK OF COMPRESSOR) A/C COMPRESSOR PRESSURE CYCLING SWITCH (ON SIDE OF EVAPORATOR) A/C SOLENOID B-LV B-LV NORM OFF MAX BI-LEVEL SOLENOID RECIRC SOLENOID BLEND DEF HTR BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY (BEHIND LEFT SIDE OF I/P) BLOWER MOTOR RESISTORS (BEHIND RIGHT SIDE OF A/C MODULE) BRN WIRE 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 OFF NORM MAX DK BLU WIRE DUAL ZONE SWITCH FAN CONTROL RELAY (BEHIND LEFT SIDE OF I/P) FUSE 14 FUSE 15 FUSE 24 FUSE BLOCK GRY WIRE HEATER AND A/C CONTROL HEATER SOLENOID DEFROST SOLENOID HOT AT ALL TIMES HOT IN RUN LO BLOWER SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MASTER TEMPERATURE CONTROL NORM OFF MAX ORG/ WIRE PPL PPL/WHT WIRE RECIRC SWITCH RED WIRE SOLID STATE TAN WIRE VACUUM/ELECTRIC SOLENOID BOX (BEHIND I/P, RIGHT OF PLENUM) VNT B-LV NORM OFF MAX YEL WIRE

1995 VFTC 800 OR 777 BLK WIRE BUICK OLDSMOBILE CHEVROLET PONTIAC DATA LINK CONNECTOR (DLC) (ON BOTTOM OF I/P, RIGHT OF STEERING COLUMN) DIAGNOSTIC ENERGY RESERVE MODULE W/ SENSOR (BELOW FRONT PASSENGER SEAT) DK BLU/WHT WIRE DK DK DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (BEHIND LEFT SIDE OF I/P) GRN WIRE GRY WIRE HEATER AND A/C CONTROL POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPARTMENT) RADIO TAN (OR WIRE TAN WIRE THEFT DETERRENT MODULE (SEO ONLY) (BEHIND RIGHT SIDE OF I/P) TRIP COMPUTER (PONTIAC ONLY) VIN L, M VIN X W/O W/

BLK WIRE BLU WIRE BRN WIRE DEFOG REQUEST DEFOG ENABLE DEFOG IN DEFOGGER IND FUSE 15 FUSE 16 FUSE 24 FUSE BLOCK GROUND HEATER AND A/C CONTROL HOT AT ALL TIMES HOT IN RUN IGN NCA WIRE ORG/ WIRE PPL LT REAR DEFOGGER GRID REAR DEFOGGER SWITCH REAR WINDOW DEFOG RELAY (BEHIND LEFT SIDE OF I/P)

1995 VFTC A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE ASHTRAY LIGHT B/H CONN BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY BLU WIRE BUICK AND CHEVROLET W/ SEO ONLY CATALYST MONITOR (VIN L) CHIME MODULE CRUISE CONTROL MODULE DATA LINK CONNECTOR (DLC) DAYTIME RUNNING LIGHTS (DRL) CONTROL MODULE DIGITAL SPEEDOMETER MODULE (INSTRUMENT CLUSTER) DOME/ READING LIGHTS HEADER LIGHTS ENGINE COOLANT LEVEL MODULE (VIN L) ENGINE COOLING FAN MOTOR 1 ENGINE COOLING FAN MOTOR 2 ENGINE OIL LEVEL INDICATOR CONTROL MODULE (VIN L) EX CHEVY CHEVY EX VIN X FUEL PUMP/ OIL PRESSURE SENDER (VIN L) FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) FUSE 7 HEAD-UP DISPLAY (HUD) (OLDSMOBILE AND PONTIAC) HEAD-UP DISPLAY (HUD) DIMMER SWITCH (OLDSMOBILE AND PONTIAC) HEADLIGHT SWITCH HEATED OXYGEN SENSOR HEATER AND A/C CONTROL HEATER AND A/C CONTROL (OLDSMOBILE) I/P CIGAR LIGHTER I/P COMPT LIGHT SWITCH INSIDE LIGHTED MIRROR INSTRUMENT CLUSTER LOW OIL LEVEL SENSOR (VIN L) RADIO AMPLIFIER (OLDSMOBILE/ PONTIAC RADIO AMPLIFIER ONLY) SEO ACCESSORY SWITCH PANEL SIR COIL START SWITCH (PONTIAC) STEERING COLUMN BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID (BTSI) STEERING WHEEL CONTROL HEAD THEFT DETERRENT MODULE TRIP COMPUTER (PONTIAC) VIN X W/ CONSOLE

1995 VFTC 2 DOOR W/ SUNROOF 2, 4 DOOR W/O SUNROOF 4 DOOR W/ SUNROOF 2 DOOR W/ CONVERTIBLE A/T SHIFT INTERLOCK CONTROL (BTSI) SOLENOID ASHTRAY LIGHT BLK WIRE BLK/WHT WIRE BLOWER MOTOR BLOWER MOTOR CONTROL MODULE BLOWER MOTOR RELAY CHEVROLET CIGAR LIGHTER DAYTIME RUNNING LIGHTS (DRL) CONTROL MODULE DOME/ READING LIGHT ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGLISH/ METRIC SWITCH CIGAR LIGHTER HEADLIGHT RELAY (W/ DAYTIME RUNNING LIGHTS) FOG LIGHT SWITCH HEADLIGHT SWITCH HEATER AND A/C CONTROL I/P COMPT LIGHT SWITCH I/P COMPT LIGHT SWITCH HEATER AND A/C CONTROL INFLATABLE RESTRAINT DIAGNOSTIC ENERGY RESERVE MODULE W/ SENSOR (SDM) INSIDE REARVIEW MIRROR INSTRUMENT CLUSTER LEFT ELECTRIC ACTUATOR RIGHT ELECTRIC ACTUATOR LEFT REAR COURTESY/ READING LIGHT OLDSMOBILE PRNDL INDICATOR LIGHT AUXILIARY POWER OUTLET RIGHT ELECTRIC ACTUATOR HEADLIGHT SWITCH RIGHT REAR COURTESY/ READING LIGHT INSIDE LIGHTED MIRROR SIR COIL STEERING COLUMN BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID (BTSI) STEERING WHEEL CONTROL HEAD TRANS CONTROL INDICATOR LIGHT W/ CONSOLE W/ CONSOLE W/O CONSOLE

1995 VFTC 4 DOOR A/T SHIFT INTERLOCK CONTROL (BTSI) SOLENOID ALL WINDOWS DOWN MODULE (CONVERTIBLE ONLY) AUXILIARY POWER OUTLET BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY CIGAR LIGHTER DAYTIME RUNNING LIGHTS (DRL) CONTROL MODULE DOME/ READING LIGHT EX CHEVROLET EX CHEVROLET CHEVROLET FOG LIGHT SWITCH FUEL PUMP MOTOR FUEL GAUGE SENDER SEAT BELT SWITCH FUEL TANK UNIT HEADER COURTESY/ READING LIGHT HEADLIGHT RELAY (W/ DAYTIME RUNNING LIGHTS) HEADLIGHT SWITCH HEATER AND A/C CONTROL I/P COMPT LIGHT SWITCH INSIDE LIGHTED MIRROR INSTRUMENT CLUSTER LEFT FRONT SEAT ADJUSTER SWITCH RIGHT FRONT SEAT ADJUSTER SWITCH LEFT FRONT WINDOW SWITCH LEFT REAR COURTESY/ READING LIGHT LEFT REAR DOOR MINI WEDGE SWITCH (CHEVROLET) DOOR LOCK RELAY OUTSIDE REMOTE CONTROL MIRROR SWITCH PONTIAC PRNDL INDICATOR LIGHT REAR WINDOW DEFOGGER GRID (CHEVROLET ONLY) REMOTE CONTROL DOOR LOCK RECEIVER RIGHT DOOR HANDLE SWITCH (BUICK, OLDSMOBILE) RIGHT ELECTRIC ACTUATOR RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR MINI WEDGE SWITCH (CHEVROLET) RIGHT FRONT HEATER- A/C CONTROL SELECT SWITCH (BUICK, OLDSMOBILE) RIGHT FRONT WINDOW SWITCH RIGHT REAR COURTESY/ READING LIGHT RIGHT REAR DOOR MINI WEDGE SWITCH (CHEVROLET) SIR COIL STEERING COLUMN BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID (BTSI) STEERING WHEEL CONTROL HEAD SUNROOF CONTROL UNIT TRIP COMPUTER W/ CONSOLE W/ SUNROOF W/O SUNROOF WHT 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

1995 VFTC 2 DOOR W/ SUNROOF AUXILIARY POWER OUTLET B/H CONN B/H CONN CIGAR LIGHTER BLK WIRE CHIME MODULE ELECTRONIC BRAKE CONTROL MODULE (EBCM) CIGAR LIGHTER CONVERTIBLE AND 4 DOOR W/ SUNROOF W/O SUNROOF CONVERTIBLE TOP DOWN SWITCH CUTLASS SUPREME DOME LIGHT DOME/ READING LIGHT ELECTRONIC BRAKE CONTROL MODULE (EBCM) CHIME MODULE FROM MAXIFUSE #1 (UNDERHOOD ELECTRICAL CENTER #1) FUSE 1 FUSE 10 FUSE 19 FUSE 28 FUSE 37 FUSE 37 FUSE 19 FUSE BLOCK (RIGHT SIDE OF I/P) HEATER AND A/C CONTROL I/P COMPARTMENT LIGHT I/S REARVIEW MIRROR INSIDE REARVIEW MIRROR LEFT DOOR LOCK SWITCH LEFT I/P COURTESY LIGHT LEFT QUARTER COURTESY LIGHT LEFT REAR COURTESY/ READING LIGHT LEFT SUNSHADE ILLUMINATED MIRROR LUMINA/MONTE CARLO NOT USED (4 DOOR ONLY) ORG/ WIRE OUTSIDE REMOTE CONTROL REARVIEW MIRROR SWITCH LEFT DOOR LOCK CYLINDER POWER ANTENNA RADIO RADIO AMPLIFIER REAR COMPARTMENT COURTESY LIGHT REAR COMPT COURTESY LIGHT RED WIRE RIGHT DOOR LOCK SWITCH RIGHT I/P COURTESY LIGHT RIGHT QUARTER COURTESY LIGHT RIGHT REAR COURTESY/ READING LIGHT RIGHT SUNSHADE ILLUMINATED MIRROR THEFT DETERRENT MODULE THEFT DETERRENT MODULE RADIO