Buick LeSabre VII (1992-1999) ground Wiring diagrams

A/C COMPRES- SOR CLUTCH A/C COMPRES- SOR CLUTCH DIODE A/C COMPRESSOR CONTROL RELAY (CENTER REAR OF ENGINE COMPARTMENT) A/C REQUEST AMBIENT TEMPERATURE SENSOR (CENTER FRONT OF VEHICLE) BATTERY BLK WIRE BLK/WHT WIRE BLOWER CONTROL MODULE (CENTER REAR OF ENGINE COMPARTMENT) BLOWER FEEDBACK BLOWER MOTOR BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P) DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUSE FUSE 3 GROUND GROUND DATA LINE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HVAC PROGRAMMER (BEHIND RIGHT SIDE OF I/P) I/P FUSE BLOCK IN-VEHICLE TEMPERATURE SENSOR (BEHIND CENTER OF I/P) LEFT SOLAR SENSOR (TOP LEFT SIDE OF I/P) LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE MOTOR CONTROL MOTOR CONTROL MOTOR CTRL MOTOR CTRL GROUND MOTOR POS FEEDBACK SENSOR GROUND NCA WIRE ORG/ WIRE PASS CTRL INPUT PASS CTRL STATUS PASSENGER AIR MIX VALVE ACTUATOR PNK WIRE PPL PPL CLOCK DRIVER PPL RIGHT I/P POWER DISTRIBUTION CENTER FUSE 11 PPL/WHT WIRE RED WIRE RIGHT SOLAR SENSOR (TOP RIGHT SIDE OF I/P) RIGHT UNDERHOOD FUSE BLOCK SENSOR RETURN SENSOR INPUT SENSOR INPUT RETURN SENSOR INPUT SIGNAL DRIVER TAN WIRE WHT WIRE

17 56 PRESSURE SW SENSOR GND A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CONTROL RELAY (CENTER REAR OF ENGINE COMPARTMENT) A/C CTRL A/C REFRIGERANT PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE) A/C REQUEST COMPRESSOR CTRL FAN RELAY CTRL FAN RELAY CTRL A/C REQUEST O/S AIR /RECIRC DEFROST A/C REQ HEAT REQUEST IGNITION A/C SOLENOID SWITCH ASSEMBLY (BEHIND RIGHT SIDE OF I/P) A/C TEMPERATURE VALVE ACTUATOR (BEHIND CENTER OF I/P) BLK WIRE BLOWER FEED BLOWER HI BLOWER MOTOR BLOWER RESISTOR ASSEMBLY (CENTER REAR OF ENGINE COMPARTMENT) BLOWER SPEED RELAY (CENTER REAR OF ENGINE COMPARTMENT) BLU WIRE BRN WIRE COMPRESSOR CLUTCH BREAKOUT) DEF-A/C CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FUSE 3 GROUND GRY WIRE HEAT CTRL HEATER AND A/C CONTROL ASSEMBLY HIGH SPEED BLOWER RELAY HIGH SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) HOT AT ALL TIMES HOT IN RUN (RIGHT FRONT OF ENGINE COMPARTMENT) HOT IN RUN FUSE HOT IN RUN FUSE 4 I/P FUSE BLOCK I/P FUSE BLOCK FUSE IGNITION ILLUMINATION LEFT COOLANT FAN MOTOR LEFT MAXI FUSE BLOCK LOW SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) LT BLU WIRE LT GRN WIRE MODE SELECT NCA WIRE O/S AIR RECIRC CTRL ORG/ WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) PPL PRESSURE SW RED WIRE RED/BLK WIRE RELAY CTRL RIGHT COOLANT FAN MOTOR RIGHT UNDERHOOD FUSE BLOCK SENSOR INPUT SOLID STATE TAN WIRE TEMP CTRL GND TEMP VALVE CTRL VF DIM INPUT YEL WIRE

1995 VFTC BLK WIRE CONNECTOR BREAKOUT) CROSS CHANNEL) CTSY PWR MIR DOOR LOCK INPUT DOOR LOCK OUT DOOR UNLOCK INPUT DOOR UNLOCK OUT GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGN/CHIME CLSTR JUNCTION LCM CONNECTOR BREAKOUT) LEFT FRONT DOOR LOCK LEFT FRONT DOOR LOCK MOTOR LEFT REAR DOOR LOCK MOTOR LOCK LT GRN WIRE MULTI-FUNCTION ALARM, LOCK, LIGHTING MODULE (MALL) (BEHIND RIGHT SIDE OF DASH) ORG/ WIRE ORG/BLK WIRE PARK POSITION INPUT PARK/ NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE) PNK BAT WIRE PNK WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR LOCK MOTOR RIGHT FRONT DOOR LOCK SWITCH RIGHT I/P POWER DISTRIBUTION CENTER (RIGHT SIDE OF DASH) DOOR LOCKS FUSE 1 RIGHT REAR DOOR LOCK MOTOR SIG/BU/LP BTSI/CCR SOLID STATE SWITCH UNLOCK LOCK TAN WIRE UNLOCK

AMBIENT SENSOR (WIND- SHIELD SIDE) AUTOMATIC DAY/ NIGHT MIRROR AUTOMATIC DAY/NIGHT MIRROR BLK (OR BLK/WHT) WIRE BLK WIRE BLK/WHT WIRE BUICK, PONT CHIME FUSE 10 GROUND GRY WIRE HEADLAMP SENSOR (MIRROR SIDE) HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK LEFT OUTSIDE MIRROR (BUICK, OLDS W/ AUTOMATIC OUTSIDE MIRROR ONLY) LT GRN WIRE MIRROR SWITCH NCA WIRE OFF MAX MIN SENSITIVITY SETTINGS OLDS ON INDICATOR CONTROL OUTSIDE MIRROR REFLECTIVITY CONTROL PARK/ NEUTRAL POSITION (PNP) SWITCH (TOP LEFT SIDE OF TRANS) PNK WIRE PNK/BLK WIRE RESET TO DAYTIME HIGH REFLECTIVITY IN REVERSE SIG/BU/LPS/BTSI/LCM FUSE 18 SOLID STATE TURN SIGNAL FLASHER PNK WIRE

1995 VFTC ABS/CCR/ELC ACTUATOR ARM BATTERY COMPRESSOR SIGNAL BLK WIRE BRN WIRE COMPRESSOR MOTOR DK GRN WIRE EXHAUST SOLENOID GROUND HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK IGNITION NCA WIRE RED WIRE RIGHT FUSE BLOCK (RIGHT REAR ENGINE COMPT) ELC FUSE RIGHT I/P POWER DISTRIBUTION CENTER (BEHIND RIGHT SIDE OF I/P) ELC RELAY WHT WIRE YEL WIRE

1995 VFTC BATTERY BLK WIRE BLK/WHT WIRE BLU WIRE DATA LINE DATA LINK CONNECTOR (BEHIND I/P, RIGHT OF STEERING COLUMN) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR LOCK INPUT DOOR UNLOCK INPUT DOOR UNLOCK INPUT/OUTPUT EXTERIOR LAMP INPUT GROUND HEADLAMPS ALARM OUTPUT HORN RELAY CONTROL HORNS SYSTEM (HORN RELAY) HOT AT ALL TIMES TRUNK/REL/PWR ANT/RAC LKS FUSE 2 INDICATOR CONTROL KEY UNLOCK INPUT LAMP CONTROL MODULE (CENTER OF I/P) LEFT FRONT DOOR LATCH SWITCH LEFT FRONT DOOR LOCK CYLINDER SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR OPEN IN LEFT REAR DOOR LATCH SWITCH LOCK LT BLU WIRE LT GRN WIRE MULTI-FUNCTION ALARM, LOCK AND LIGHTING MODULE (BEHIND RIGHT SIDE OF I/P) ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR JAMB PASSKEY CIRCUIT PPL RED/BLK WIRE RELAY CENTER (RIGHT KICK PANEL) REMOTE FUNCTION ACTUATOR MODULE (BEHIND RIGHT SIDE OF I/P) RIGHT FRONT DOOR LATCH SWITCH RIGHT FRONT DOOR LOCK CYLINDER SWITCH TAMPER SWITCH (BUICK) UNLOCK SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT REAR DOOR LATCH ASSEMBLY TAMPER SWITCH (BUICK) UNLOCK SWITCH TAMPER SWITCH INPUT TRUNK LID TAMPER SWITCH (NEAR LATCH) UNLOCK

ANTENNA ANTENNA OUTPUT COAXIAL CABLE B+ DOWN MODE B+ DOWN MODE B+ UP MODE GROUND DOWN MODE B+ UP MODE GROUND DOWN MODE BLK WIRE DK GRN WIRE GROUND GROUND UP MODE GROUND UP MODE GRY WIRE HOT AT ALL TIMES RAC/ TRUNK REL FUSE 2 HOT IN ACCY, RUN, W/ RAP ENERGIZED I/P FUSE BLOCK ORG/ WIRE POWER ANTENNA MOTOR (RIGHT FRONT OF LUGGAGE COMPARTMENT) RADIO RIGHT I/P POWER DISTRIBUTION CENTER TO RADIO WHT WIRE YEL WIRE

145 8 INTERIOR LIGHTS SYSTEM 6 SPEAKER SYSTEM ANT ANT ENABLE REAR DEFOGGER ANTENNA BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU WIRE DK GRN WIRE DK PPL GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR W/ RETAINED ACCESSORY POWER I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH, ON DASH PANEL SOUND INSULATOR) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT FRONT DOOR SPEAKER LEFT FRONT SPEAKER LEFT REAR SPEAKER LF CHNL OUT (+) LF CHNL OUT (-) RR CHNL OUT (-) LT BLU WIRE LT GRN WIRE MISC/ RDO/CLSTR NCA WIRE ORG/ WIRE PPL PPL/WHT WIRE RADIO RADIO ANTENNA MODULE (LEFT REAR OF PASSENGER COMPARTMENT) AM ANTENNA FM ANTENNA RADIO ANTENNA MODULE COIL REAR DEFOGGER/ ANTENNA GRID RIGHT FRONT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RR CHNL OUT (+) SERIAL DATA (UART) STEERING COLUMN FUSE HOLDER SWITCH FUSE STEERING WHEEL CONTROL SWITCH TAN WIRE TWEETER VF DIMMING STRG WHL CTLR STRG WHL CTLR WHT WIRE WOOFER YEL WIRE

1845 (OR 33) 80 (OR 653) ALL OTHERS BATTERY (B+) BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLU/WHT WIRE BODY CONTROL MODULE (MALL) (BEHIND RIGHT SIDE OF I/P, ON MULTI-USE BRACKET) BRAKE IND BU- ICK BUICK W/ BUICK, PONT ONLY CHIME CHIME CONTROL OR BRAKE IND CHIME IN OR BRAKE WARNING IN CTSY/PWR MIR DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DOOR OPEN IN DR LKS FUSE 1 ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM (BUICK: LAMP CONTROL MODULE; EX BUICK: HEADLAMP SWITCH) FASTEN BELTS IND CTRL FASTEN BELTS IND. GROUND HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGNITION KEY WARNING SWITCH (INSIDE STEERING COLUMN ASSEMBLY) IGNITION POWER INFORMATION CENTER INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM KEY IN INPUT KEY IN OUTPUT KEY-IN IGNITION IN LAMPS ON IN LEFT FRONT DOOR LATCH SWITCH LEFT FRONT SEAT BELT SWITCH LEFT FRT DOOR OPEN IN LEFT REAR DOOR LATCH SWITCH LT BLU WIRE LT GRN (OR DK BLU/WHT) WIRE LT GRN OR WIRE LT GRN WIRE NCA WIRE OLDS OPEN DOOR INPUT OPTION ONLY ORG/ WIRE PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE POWER DISTRIB- UTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (LEFT FRONT OF ENGINE COMPT) PPL RIGHT FRONT DOOR LATCH SWITCH RIGHT I/P POWER DISTRIBUTION CENTER RIGHT REAR DOOR LATCH SWITCH SEAT BELT SW IN SUPPLEMENTAL RESTRAINTS SYSTEM T/SIG/BU LPS/BTSI/LCM TAN WIRE TAN/WHT WIRE TURN FLASHER (BELOW LEFT SIDE OF I/P) TURN SIGNAL IN VSS IN VSS OUTPUT W/ REMOTE KEYLESS ENTRY W/O REMOTE KEYLESS ENTRY WHT WIRE YEL WIRE