Buick LeSabre VII (1992-1999) blk Wiring diagrams

BLK WIRE DK GRN WIRE EXTERIOR LAMPS SYSTEM (CORNERING LAMPS) (IF EQUIPPED) HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK LEFT BACK-UP LAMP LT GRN WIRE MIRRORS SYSTEM (ELECTRO- CHROMIC MIRRORS) NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PERIMETER PNK WIRE REMOTE FUNCTION ACTUATOR MODULE (BEHIND RIGHT SIDE OF DASH) RIGHT BACK-UP LAMP SIG/B-U LPS/ TAN WIRE

A/C-CRUISE ANTENNA PPL BLK WIRE BRN WIRE BUICK/OLDS W/ ALL W/ COAX LEAD REAR WINDOW DEFOGGER DK GRN WIRE ELECTRONIC COMPASS MODULE (UNDER REAR SHELF) GROUND COIL (LEFT KICK PANEL) HOT AT ALL TIMES HOT IN RUN HTD MIRR HVAC PROGRAMMER (BEHIND RIGHT SIDE OF I/P) HEATER, A/C CONTROL ASSEMBLY I/P FUSE BLOCK J/B (BELOW LEFT FRONT DOOR SILL) REAR DEFOGGER/ ANTENNA GRID LEFT MIRROR DEFOGGER NCA WIRE OLDS ORG/ WIRE PONTIAC SSE PPL PPL BUICK ONLY OTHERS PPL PPL REAR DEFOG REAR DEFOGGER RELAY (RIGHT I/P POWER DIST. CENTER) REAR DEFOGGER/ ANTENNA MODULE BATTERY RELAY CONTROL RELAY CONTROL RIGHT MIRROR DEFOGGER RR DEFOG SOUND SYSTEMS (RADIO) WHT WIRE

BLK WIRE BRN WIRE GROUND LO HI GRY WIRE HOT IN RUN ABS/ CCR/ELC I/P FUSE BLOCK IGN (POWER) NCA WIRE W/ ELECTRONIC LEVEL CONTROL W/O ELECTRONIC LEVEL CONTROL WHT 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

242 256 240 PPL BATTERY PK LPS CTRL BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE CLUSTER CONNECTORS) DK BLU WIRE DK GRN WIRE GRY/BLK WIRE HEAD- LAMP SWITCH HEAD/PARK LAMP SWITCH HEADLAMP CIRCUIT BREAKER HOT AT ALL TIMES I/P FUSE BLOCK LAMP CONTROL MODULE (BEHIND CENTER OF DASH, ABOVE HVAC CASE) LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE MARKER LAMP LEFT UNDER- HOOD FUSE BLOCK LT BLU WIRE ORG/ WIRE PARK LAMP SWITCH PK LP FUSE PK LP/ INT LPS FUSE PNK WIRE PPL RED WIRE RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP WHT WIRE

ANTI-LOCK BRAKE SYSTEM BACK-UP LIGHTS BLK WIRE BRK/HZRD LPS FUSE BRN WIRE CENTER HIGH MOUNTED STOP LAMP CENTER I/P CROSS- CHANNEL) CRUISE/SHIFT INTERLOCK/ BRAKE SWITCH DK BLU WIRE DK GRN WIRE GRN WIRE HAZARD FLASHER (BEHIND I/P, RIGHT OF STEERING COLUMN SUPPORT) HAZARD SWITCH HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P CROSS CHANNEL) I/P FUSE BLOCK INSTRUMENT CLUSTER LAMPS W/O CORNERING LEFT CORNERING LAMP LEFT REAR SIDE MARKER LAMP LEFT LICENSE LAMP LEFT STOP/ TURN/ PARK LAMP LEFT TAIL- LAMPS LEFT TURN INDICATOR LEFT TURN SWITCH LT BLU WIRE LT GRN WIRE ORG/ WIRE PASSENGER AIRBAG MODULE) PERIMETER LIGHTING CONTROL RELAY (RIGHT SIDE OF DASH) PERIMETER LIGHTING FUSE PNK WIRE PPL RETAINED ACCESSORY POWER MODULE RIGHT CORNERING LAMP RIGHT LICENSE LAMP RIGHT REAR SIDE MARKER LAMP RIGHT STOP/ TURN/ PARK LAMP RIGHT TAIL- LAMPS RIGHT TURN INDICATOR RIGHT TURN SWITCH SIG/B-U/ LPS/BTSI/COR FUSE TAN WIRE TURN FLASHER (ATTACHED TO SOUND INSULATOR) TURN/ HAZARD SWITCH ASSEMBLY W/ CORNERING LAMPS W/O CORNERING LAMPS WHT WIRE YEL WIRE

BATTERY BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLOWER CONTROL MODULE HVAC BLOWER MOTOR DATA LINK CONNECTOR ENGINE COOLANT LEVEL SWITCH ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SWITCH FROM JUNCTION FROM TRACTION CONTROL SWITCH (DIAGRAM 2 OF 6) FUEL LEVEL MODULE FUEL PUMP RELAY HIGH SPEED BLOWER RELAY (PONTIAC, OLDS W/ MANUAL A/C, BUICK W/ ELECTRIC A/C) I/P CLUSTER I/P CLUSTER (OLDS) I/P CROSS CHANNEL) IGNITION CONTROL MODULE MAP SENSOR (PONTIAC) MASS AIR FLOW (MAF SENSOR) OLDSMOBILE PARK/ NEUTRAL POSITION SWITCH PASS-KEY II DECODER MODULE POWERTRAIN CONTROL MODULE PRNDL ILLUM. LAMP (OLDS) RIGHT CORNERING LAMP RIGHT FRONT PARK/ TURN LIGHT RIGHT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLIGHT (OLDS AND PONTIAC) RIGHT HORN RIGHT LOW BEAM HEADLAMP RIGHT LOW BEAM HEADLIGHT (OLDS AND PONTIAC) SHIFT CONTROL INDIC LAMP WHT/ BLK WIRE

439 1642 451 418 PNK WIRE A/C COMP CTRL A/C REQUEST IN AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM 800 416 474 ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BLK DK GRN/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM POS IN VSS IN CHECK ENGINE COOLING FANS SYSTEM 335 464 CRUISE CONTROL SYSTEM CRUISE ENGAGED SIG DATA LINK CONNECTOR (UNDER LEFT SIDE OF I/P) DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DLC CLASS 2 DATA PCM GROUND ELECTRONIC SUSPENSION SYSTEM ENGINE OIL LEVEL SWITCH (CENTER FRONT OF ENGINE) EVAPORATIVE EMISSIONS CANISTER PURGE VALVE (CENTER REAR OF ENGINE) FUEL PUMP (TOP OF FUEL TANK) FUEL PUMP FUSE 6 FUEL PUMP RELAY (I/P RELAY CENTER) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL (IAC) VALVE (ON SIDE OF THROTTLE ASSEMBLY) IGN IGNITION CTRL REF HI IGNITION CTRL REF LO INSTRUMENT CLUSTER OR INFORMATION CENTER 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) MIL LAMP CONTROL WOT OUT TO CCR MISC ENG FUSE 5 NCA WIRE ORG/BLK WIRE PCM FUSE 8 PNK WIRE PNK/BLK WIRE POWER (IGNITION) POWER (BATTERY) PCM GROUND TCC SOLENOID CTRL POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER RIGHT MAXI FUSE BLOCK PCM/VATS FUSE 4 TAN WIRE TAN/BLK WIRE VEHICLE SPEED SENSOR (ON TRANSAXLE) VSS RETURN WHT WIRE WHT/ BLK WIRE YEL WIRE

150 239 PNK WIRE 4 5 PNK WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) CLG FAN CRANKSHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN/WHT WIRE ELECTRONIC SUSPENSION SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) EVAPORATIVE EMISSIONS CANNISTER VENT SOLENOID (LEFT FRONT OF ENGINE COMPT) EXHAUST GAS RECIRC- ULATION VALVE (TOP LEFT REAR OF ENGINE) GRY WIRE HOT IN RUN I/P FUSE BLOCK IGNITION AMPLIFIER AND SWITCHING MODULE INSTRUMENT CLUSTER (TACHOMETER SIGNAL) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE PARK/NEUTRAL POSITION SWITCH (TOP OF TRANSAXLE) PLUGS SPARK PNK PNK 4 5 6 WIRE PNK WIRE PPL PPL/WHT WIRE RED/BLK WIRE SPARK PLUGS STOPLAMP/ TCC SWITCH (UNDER LEFT SIDE OF I/P) TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (TOP LEFT SIDE OF ENGINE) WARNING SYSTEMS WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

380 30 PPL A/C PRESS SENS IN FUEL LEVEL MODULE IN A/C REFRIGERANT PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE) ALTERNATOR IND CTRL TRANS SHIFT SOL 'B' BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOL TEMP INDIC CTRL TRANS SHIFT SOL 'A' MAP SENSOR IN CRUISE INHIBIT OUT CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE EVAP PURGE VENT SOL LOW OIL LEVEL INDIC CTRL OIL LIFE OUT TO I/P FUEL INJ 4 CTRL FUEL INJ 5 CTRL FUEL INJ 6 CTRL FUEL INJECTORS FUEL TANK PRESS SENS FUEL TANK PRESSURE SENSOR (FUEL TANK) GEN FIELD 'F' TERMINAL KNOCK SENS #1 IN KNOCK SENS #2 IN LINEAR EGR POS SENS IN GEN FIELD 'L' TERMINAL GRY WIRE HEATED OXYGEN SENSOR #1 (REAR OF ENGINE, IN EXHAUST MANIFOLD) HEATED OXYGEN SENSOR #2 (IN EXHAUST PIPE, BEHIND CATALYST) HOT IN RUN, BULB TEST OR START IAT SENSOR IN ECT SENSOR IN TP SENSOR IN INJECTOR FUSE 7 INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR 1 (LOWER FRONT OF ENGINE) KNOCK SENSOR 2 (RIGHT REAR OF ENGINE) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP REAR OF ENGINE) NCA WIRE PCM GROUND PNK PNK 4 5 6 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT I/P POWER DISTRIBUTION CENTER SHIFT SELECT SW IN SHIFT SOLENOID STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ENABLE SOLENOID TCC PWM SOLENOID TRANS TEMP SENS IN TRANSAXLE TRANSMISSION FLUID TEMPERATURE SENSOR WHT WIRE YEL WIRE YEL/BLK WIRE