Buick LeSabre VIII (2000-2005) pnk Wiring diagrams

ALDL FUSE 4 BLK WIRE BODY FUSE 26 COMPUTER DATA LINES SYSTEM F/TNK DR LOCK RELAY 47 F/TNK DR REL RELAY 50 FUEL DOOR LOCK FUEL DOOR RELEASE ACTUATOR HOT AT ALL TIMES LT GRN WIRE ORG/ WIRE PNK WIRE PPL PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) SPLICE PACK TAN WIRE WHT WIRE

BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DASH INTEGRATION MODULE (DIM) (RIGHT SIDE OF DASH) DIMMER SWITCH DK GRN WIRE DRL RELAY FLASH TO PASS SWITCH FOG/ DRL FUSE GRN WIRE HDHI- BML FUSE HDHI- BMR FUSE HDLO- BML FUSE HDLO- BMR FUSE HDLP HI BM RELAY HDLP LO BM RELAY HEADLAMP BEAM SWITCH HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HI LOW HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND LEFT SIDE OF DASH) I/P FUSE INTERIOR LAMP SWITCH LEFT HIGH BEAM HEAD- LAMP LEFT LOW BEAM HEAD- LAMP LIGHTS ON IND LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PK LP SWITCH PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PPL PPL PPL/WHT WIRE PRK LP RELAY REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RIGHT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP SPLICE PACK TAN WIRE TWILIGHT DELAY SW UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) W/ CORNERING LAMPS WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 16 17 14 15 OFF SW LO LED HI LED GROUND SIMPLE BUS B+ IGN STATUS OUTPUT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CNTRLD GND GND COMPUTER DATA LINKS SYSTEM DK BLU WIRE DK BLU/WHT WIRE DOOR LOCKS SYSTEM DRIVER DOOR MODULE DRIVER HEATED SEAT BACK ELEMENT DRIVER HEATED SEAT CUSHION ELEMENT DRIVER HEATED SEAT MODULE DRIVER HEATED SEAT SWITCH FRONT PASSENGER DOOR MODULE FRONT PASSENGER HEATED SEAT BACK ELEMENT FRONT PASSENGER HEATED SEAT CUSHION ELEMENT FRONT PASSENGER HEATED SEAT MODULE FRONT PASSENGER HEATED SEAT SWITCH GRY WIRE HEATER CNTRL HEATING ELEMENT HOT AT ALL TIMES HOT IN ON HTDSTLF FUSE HTDSTRF FUSE IGN 3 RR FUSE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE NCA WIRE OFF OFF SW LO LED HI LED GROUND SIMPLE BUS DATA DATA ORG/ WIRE PNK SW SIGNAL WIRE PNK WIRE PNK/BLK WIRE PPL PPL PPL REAR FUSE BLOCK REAR INTEGRATION MODULE (RIM) (BEHIND UPPER LEFT REAR SEAT CUSHION) RED WIRE SPLICE PACK SW SIGNAL TAN/WHT WIRE TEMP SENSE TEMP SENSER THERMISTOR YEL WIRE

ABS IND CONTROL ABS IND. AIRBAG IND AIRBAG IND CONTROL BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN MASTER CYLINDER RESERVOIR) BRAKE IND BRAKE IND CONTROL BRN/WHT WIRE CHECK OIL LEVEL IND CHECK OIL LEVEL IND CONTROL COMPUTER DATA LINES SYSTEM COOLANT TEMP IND COOLANT TEMP IND CONTROL CRUISE CONTROL SYSTEM CRUISE IND CRUISE IND CONTROL DATA LINES DATA LINES DK (BODY HARN, LEFT SIDE OF VEHICLE, 19.5 CM FROM PASS THROUGH GROMMET) DK (DASH HARN, 23.5 CM FROM INSTRUMENT CLUSTER PANEL) DK BLU WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) SWITCH ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT FRONT OF ENGINE COMPT) ENG/ MET FUEL GAUGE FUEL INFO GAUGE INFO GRN WIRE GROUND GROUND IGNITION BATTERY HEAD-UP DISPLAY CIRCUIT HI BEAM IN CONTROL HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE IGN 1 FUSE ILLUMINATION INSTRUMENT CLUSTER LEFT TURN LEFT TURN IND LT BLU WIRE MIL CONTROL ODO TRIP OIL PRESSURE IND OIL PRESSURE IND CONTROL ORG/ WIRE PARK BRAKE SWITCH (ON TOP OF PARK BRAKE PEDAL ASSEMBLY) PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL/ PPL/ PPL/ REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RESET+ RIGHT TURN RIGHT TURN IND RIGHT TURN LEFT TURN IGNITION SEAT BELT IND SEAT BELT IND CONTROL SECURITY IND SECURITY IND CONTROL SERVICE ENGINE SOON IND SPEEDOMETER GAUGE TACH SIGNAL TACHO- METER TAN WIRE TEMPERATURE GAUGE TRACTION OFF IND TRACTION OFF IND CONTROL TRACTION ON IND UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) VOLT IND VOLT IND CONTROL VSS SIGNAL WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH (IN WINDSHIELD WASHER FLUID RESERVOIR) YEL WIRE

ABS IND CONTROL ABS IND. AIRBAG IND AIRBAG IND CONTROL BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN MASTER CYLINDER RESERVOIR) BRAKE IND BRAKE IND CONTROL BRN/WHT WIRE CHECK OIL LEVEL IND CHECK OIL LEVEL IND CONTROL COMPUTER DATA LINES SYSTEM COOLANT TEMP IND COOLANT TEMP IND CONTROL CRUISE CONTROL SYSTEM CRUISE IND CRUISE IND CONTROL DK (BODY HARN, LEFT SIDE OF VEHICLE, 19.5 CM FROM PASS THROUGH GROMMET) DK (DASH HARN, 23.5 CM FROM INSTRUMENT CLUSTER PANEL) DK BLU WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) SWITCH ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT FRONT OF ENGINE COMPT) ENG/ MET ENG/MET SIGN FUEL GAUGE GRN WIRE GROUND GROUND IGNITION BATTERY HEAD-UP DISPLAY CIRCUIT HI BEAM IN CONTROL HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE IGN 1 FUSE ILLUMINATION INSTRUMENT CLUSTER LEFT TURN LEFT TURN IND LT BLU WIRE LT GRN WIRE MIL CONTROL OIL PRESSURE IND OIL PRESSURE IND CONTROL ORG/ WIRE PARK BRAKE SWITCH (ON TOP OF PARK BRAKE PEDAL ASSEMBLY) PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RESET+ RIGHT TURN RIGHT TURN IND RIGHT TURN LEFT TURN IGNITION SEAT BELT IND SEAT BELT IND CONTROL SECURITY IND SECURITY IND CONTROL SERVICE ENGINE SOON IND SPEEDOMETER GAUGE TACH SIGNAL TACHO- METER TACHOMETER DATA LINES DATA LINES TEMPERATURE GAUGE TRACTION OFF IND TRACTION OFF IND CONTROL TRACTION ON IND TRIP RESET UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) VEHICLE SPEED BRAKE FLUID LVL PARK BRAKE WASHER FLUID LVL ABS IND VOLT IND VOLT IND CONTROL VSS SIGNAL WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH (IN WINDSHIELD WASHER FLUID RESERVOIR) YEL WIRE

283 284 SOLID STATE REAR VERT UP CTRL HORIZ BACKWARD CTRL BATTERY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/ WHT WIRE BRN/WHT WIRE CLASS 2 DATA COMPUTER DATA LINES SYSTEM CONNECTOR DK BLU WIRE DK GRN WIRE DRIVER 1 DRIVER 1 INPUT DRIVER 2 EXIT DRIVER 2 INPUT DRIVER DOOR MODULE (INSIDE DRIVER'S DOOR) DRIVER DOOR SWITCH ASSEMBLY DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR SWITCH DRIVER SEAT RECLINE MOTOR DRIVER SEAT RECLINER POSITION SENSOR DRIVER SEAT REAR VERTICAL POSITION SENSOR FRONT UP DN FRT VERT UP CTRL LUMBAR FORWARD CTRL LUMBAR UP CTRL GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES IN OUT LT BLU WIRE LT GRN WIRE MEM FUSE MEMORY PERSONALIZATION FUNCITON SWITCH MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) NCA WIRE ORG/ WIRE PNK WIRE PPL PPL PPL CLASS 2 DATA CLASS 2 DATA PWR SEAT CIRCUIT BREAKER REAR FUSE BLOCK REAR UP BK REAR VERT UP CTRL RECLINE FORWARD CTRL RECLINE BACK CTRL RECLINE FWD DN RED WIRE SERIAL DATA SOLID STATE SOLID STATE SOLID STATE SPLICE PACK TAN WIRE TAN/WHT WIRE W/ HEATED SEATS WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 RELAY A/C CLU FUSE ACCY FUSE ACCY RELAY AUTOMATIC TRANS- MISSION AUX PWR FUSE BATTERY BLK WIRE C/LTR FUSE 20 CIGAR LIGHTER CIRCUIT BREAKER COOL FAN 1 FUSE COOL FAN 1 RELAY (LOW SPEED) COOL FAN 2 FUSE COOL FAN 2 RELAY (HIGH) COOL FAN S/P RELAY A/C CLUTCH RELAY CR CONT FUSE INJR 1 FUSE DK GRN WIRE DRL RELAY FOG/ DRL FUSE FROM FOG/ DRL FUSE (DIAGRAM 1 OF 4) FROM PCM BATT FUSE (DIAGRAM 1 OF 4) FRONT AUXILIARY POWER OUTLET REAR AUXILIARY POWER OUTLET FUEL INJECTOR 3 FUEL INJECTOR 1 FUEL INJECTOR 6 FUEL INJECTOR 4 FUEL INJECTOR 2 CRUISE CONTROL MODULE FUSIBLE LINK GENERATOR HDHI BMR FUSE ABS FUSE HDHI- BML FUSE HDLO BML FUSE HDLO BMR FUSE HDLP HI BM RELAY HDLP LO BM RELAY HORN FUSE HORN RELAY IGN 1 FUSE IGN 1 RELAY INJR 2 FUSE LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP LT GRN WIRE ORG/ WIRE OUTSIDE MOISTURE SENSOR WIND- SHIELD WIPER SWITCH OXY SEN FUSE DIS FUSE PCM BATT FUSE PCM IGN FUSE PNK PNK PNK WIRE PNK WIRE POWER- TRAIN CONTROL MODULE THEFT DETERRENT CONTROL MODULE POWERTRAIN CONTROL MODULE RED WIRE RIGHT HIGH BEAM HEADLAMP ELECTRONIC BRAKE CONTROL MODULE SPEED START 1 RELAY STARTER SOLENOID TAN WIRE TO BODY FUSE (DIAGRAM 2 OF 4) TO CIGAR RELAY (DIAGRAM 2 OF 4) TO HDLP LO BM RELAY (DIAGRAM 1 OF 4) TO IGN 1 RELAY (DIAGRAM 1 OF 4) TO UNDERHOOD FUSE BLOCK (DIAGRAM 4 OF 4) TRANS FUSE UNDERHOOD FUSE BLOCK W/ BATTERY SAVER W/O BATTERY SAVER WHT WIRE WIND- SHIELD WIPER MOTOR WSW FUSE YEL WIRE

ALDL FUSE AUDIO FUSE BLK WIRE BODY FUSE BRN WIRE BRN/WHT WIRE CIGAR FUSE CIGAR RELAY DATA LINK CONNECTOR DIMR FUSE DK BLU WIRE DK GRN WIRE DRIVER MEMORY SEAT MODULE DRIVER SEAT ADJUSTER SWITCH DASH INTEGRATION MODULE DRIVER SEAT LUMBAR SWITCH F/ PMP RELAY F/PMP FUSE F/TNK DR LOCK RELAY F/TNK DR REL RELAY FROM ALDL FUSE (DIAGRAM 2 OF 4) FROM AUX/PWR FUSE (DIAGRAM 1 OF 4) FROM BATTERY (DIAGRAM 1 OF 4) FROM CIGAR FUSE (DIAGRAM 2 OF 4) GARAGE DOOR OPENER GENERATOR HTDST LF FUSE DIM FUSE HTDST RF FUSE HVAC BATT FUSE HVAC CONTROL MODULE IGN 1 RELAY INSTRUMENT CLUSTER INSTRUMENT PANEL INTEGRATION MODULE INT LAMP RELAY INT LP FUSE LEFT FRONT TURN SIGNAL/ PARK LAMP RIGHT FRONT TURN SIGNAL/ PARK LAMP LEFT LICENSE PLATE LAMP LEFT MARKER LAMP LEFT TAIL/ STOP LAMP LEFT TAIL/ STOP LAMP LP PKL FUSE LP PKR FUSE MEM FUSE NCA WIRE ORG/ WIRE PARK LP RELAY PARK RELAY PNK (IN BODY HARN, 17 CM WIRE PNK PNK WIRE PNK WIRE POWER SUN ROOF MODULE PPL PPL PPL PRK/REV FUSE RADIO RAP FUSE RAP RELAY REAR DEFOG RELAY REAR FUSE BLOCK REAR INTEGRATION MODULE REAR INTRGRATION MODULE REVERSE RELAY RIGHT LICENSE PLATE LAMP DASH INTEGRATION MODULE RIGHT TAIL/ STOP LAMP RIGHT TAIL/ STOP LAMP RIGHT MARKER LAMP RR DEFOG FUSE STOPLIGHT/ AUTO TRANS SHIFT LOCK CONTROL SWITCH TO DRV MDL FUSE (DIAGRAM 3 OF 4) TO IGN-1 RELAY (DIAGRAM 2 OF 4) TO PARK LP RELAY (DIAGRAM 2 OF 4) TO REAR FUSE BLOCK (DIAGRAM 4 OF 4) TRK REL RELAY UNDER- HOOD FUSE BLOCK VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) VENT SOL FUSE SIR FUSE IGN-1 FUSE W/ ELECTRONIC A/C W/ UNIVERSAL GARAGE DOOR OPENER W/O ELECTRONIC A/C W/O UNIVERSAL GARAGE DOOR OPENER WHT WIRE YEL WIRE

A/C CLUTCH RELAY BRN WIRE DASH INTEGRATION MODULE ELC RELAY FROM ACCY RELAY (DIAGRAM 1 OF 4) FROM IGN 1 RELAY (DIAGRAM 2 OF 4) FROM IGN SW FUSE (DIAGRAM 3 OF 4) FROM IGN-1 RELAY (DIAGRAM 1 OF 4) FROM IGN-3 RELAY (DIAGRAM 3 OF 4) IGNITION SWITCH LOCK UNLOCK NCA WIRE ORG/ WIRE PARK RELAY PNK PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE REAR DEFOG RELAY REAR FUSE BLOCK RUN WIRE THEFT DETERRENT CONTROL MODULE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

15 11 4 BUS INTERFACE BATTERY (B+) GROUND BATTERY (B+) GROUND BATTERY (B+) GROUND BATTERY (B+) BUS INTERFACE BUS INTERFACE GROUND SERIAL DATA BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM (HEATED MIRROR) DK GRN/WHT WIRE DN MIRROR DN INPUT DOWN CTRL UP CTRL RIGHT CTRL LEFT CTRL DRIVER DOOR LOCK SWITCH DRIVER DOOR MODULE (DDM) DRIVER DOOR SWITCH ASEMBLY DRV MDL FUSE EC FEED EC RETURN FRONT PASSENGER DOOR MODULE (FPDM) GND REVERSE SIG GROUND BATTERY B+ BUS INTERFACE GRY WIRE HEATING ELEMENT HEATING ELEMENT VERTICAL MOTOR HORIZONTAL MOTOR HOT AT ALL TIMES HOT IN ON IGN 3 RR FUSE INSIDE REAR VIEW MIRROR KEYPAD LED KEYPAD LED KEYPAD PWR KEYPAD SIGNAL KEYPAD SIGNAL KEYPAD PWR IGN 3 VOLTAGE KEYPAD LED KEYPAD LED EC RETURN L MIRROR INPUT LEFT MIRROR LEFT MIRROR L INPUT LEFT REAR DOOR MODULE RIGHT REAR DOOR MODULE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE NIGHT INPUT SIG AUTOMATIC DAY PNK WIRE ORG/ WIRE PASS MDL FUSE PNK EC RERURN EC FEED DOWN CTRL UP CTRL RIGHT CTRL LEFT CTRL WIRE PNK WIRE PPL PWR WDO CIRCUIT BREAKER R MIRROR INPUT REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REVERSE LAMP RELAY RIGHT MIRROR RIGHT MIRROR R INPUT TAN/WHT WIRE UP MIRROR UP INPUT VEHICLE INTERFACE UNIT (VIU) (2001 ONLY) VERTICAL MOTOR YEL WIRE YEL/BLK WIRE