Buick LeSabre VIII (2000-2005) ppl Wiring diagrams

BLK WIRE BLU WIRE CLASS 2 SERIAL DATA LINE COMPUTER DATA LINES SYSTEM DK BLU WIRE DOOR, BEHIND TRIM PANEL) DRIVER DOOR COURTESY LAMP GROUND GRY WIRE HOT AT ALL TIMES INT LP FUSE INT LP RELAY LEFT FOOT WELL COURTESY LAMP LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT DOOR OPEN INPUT LEFT REAR DOOR COURTESY LAMP LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR MODULE LEFT REAR DOOR OPEN INPUT ORG/ WIRE PPL REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT LID RELEASE ACTUATOR REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RIGHT FRONT DOOR LOCK ACTUATOR RIGHT FRONT DOOR MODULE (RFDM) SIMPLE BUS INTERFACE (SBI) RIGHT FRONT DOOR OPEN INPUT RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR MODULE (RRDM) (IN RIGHT REAR DOOR) RIGHT REAR DOOR OPEN INPUT SIMPLE BUS INTERFACE (SBI) TAN WIRE TRUNK LID OPEN INPUT WHT WIRE

1 3 4 6 7 8 KEY CYL IN DOOR AJAR GROUND ACTUATOR DR ACTUATOR DR GROUND 4 5 6 11 14 15 GROUND LOCK UNLOCK' BATTERY GROUND SBI 6 7 8 9 10 UNLOCK LOCK GROUND BATTERY SBI AIR CONDITIONING SYSTEMS AJAR AJAR CYLINDER SWITCH BATTERY GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM CYLINDER SWITCH DK BLU WIRE DOOR OPEN DOOR AJAR GROUND SIB GROUND ACTUATOR DR ACTUATOR DR BATTERY DRIVER DOOR LOCK ACTUATOR DRIVER DOOR LOCK SWITCH DRIVER DOOR MODULE DRIVER DOOR SWITCH ASSEMBLY DRVMDL FUSE 7 FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER DOOR MODULE GRD GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGN SW FUSE 29 LEFT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR MODULE LOCK LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PASS MDL FUSE 25 PASSENGER DOOR LOCK SWITCH PPL PWR WDO CIRCUIT BREAKER 57 REAR FUSE BLOCK RED/BLK WIRE REMOTE CONTROL DOOR LOCK RECEIVER (BELOW REAR SHELF) RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR MODULE RRDR MDL FUSE 18 SBI GROUND BATTERY BATTERY SBI GROUND CLASS 2 DATA SEATS SYSTEM SERIAL DATA TAN WIRE TAN/WHT WIRE UNLOCK WHT WIRE YEL 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 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

AIR TEMPERATURE SWITCH ASSEMBLY BLK WIRE BLU WIRE CLASS 2 SERIAL DATA LINE CLASS 2 SERIAL DATA LINE INTERIOR LAMP SWITCH INPUT COMPUTER DATA LINES SYSTEM DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DRIVER DOOR LOCK SWITCH MEMORY FUNCTION SWITCH (IF EQUIPPED) DRIVER WINDOW SWITCH DRIVER HEATED SEAT SWITCH (IF EQUIPPED) DRIVERS DOOR MODULE (UPPER RIGHT CORNER OF DOOR, BEHIND TRIM PANEL) FRONT PASSENGER POWER DOOR LOCK SWITCH FRONT PASSENGER POWER WINDOW SWITCH GRN WIRE GROUND HEADLAMP SWITCH I/P DIMMER SWITCH I/P DIMMER SWITCH INPUT INCADESCENT DIMMING OUTPUT INSTRUMENT CLUSTER (IPC) INTERIOR LAMP SWITCH OFF PNK/BLK WIRE PPL RADIO REAR INTEGRATION MODULE (RIM) (BEHIND UPPER LEFT REAR SEAT CUSHION) REF RIGHT FRONT DOOR MODULE (RFDM) SIMPLE BUS INTERFACE (SBI) RIGHT FRONT HEATED SEAT SWITCH (IF EQUIPPED) SENSOR RETURN SIMPLE BUS INTERFACE (SBI) CLASS 2 SERIAL DATA LINE TAN WIRE TWILIGHT DELAY SWITCH WHT WIRE YEL WIRE

BATT + BATTERY BLK WIRE BLK/WHT WIRE DRIVER 1 DRIVER 1 INPUT DRIVER 2 DRIVER 2 INPUT DRIVER DOOR MODULE (INSIDE DRIVER'S DOOR) DRIVER DOOR SWITCH ASSEMBLY DRIVER OUTSIDE REARVIEW MIRROR DRV MDL FUSE EXIT HEATING ELEMENT FEED HEATING ELEMENT RETURN HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE BLOCK PASS MDL FUSE LEFT/ RIGHT MOTOR LEFT/ RIGHT MOTOR POSITION SENSOR UP/ DOWN MOTOR POSITION SENSOR LEFT/RIGHT MOTOR CONTROL LEFT/RIGHT MOTOR CONTROL POSTION SENSORS FEED LEFT/RIGHT MOTOR POSITION INPUT MEMORY PERSONALIZATION FUNCTION SWITCH MIRROR HEATING ELEMENT NCA WIRE ORG/ WIRE PASSENGER DOOR MODULE (INSIDE PASSENGER'S DOOR) PASSENGER OUTSIDE REARVIEW MIRROR POSTION SENSORS RETURN PPL REAR FUSE BLOCK SERIAL DATA SPLICE PACK TAN/WHT WIRE UP/ DOWN MOTOR UP/DOWN MOTOR CONTROL UP/DOWN MOTOR CONTROL UP/DOWN MOTOR POSITION INPUT WHT WIRE 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

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

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

AM/FM REAR GLASS ANTENNA FM FRONT GLASS ANTENNA ANTENNA DATA PPL PPL PPL AUDIO FUSE 21 BARE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CASE GND CASE GND FM COMP SIG ENABLE 3 2 1 COAX ANT IN (SAT) COAX ANT IN (TERR) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 COMPUTER DATA LINES SYSTEM DASH INTEGRATION MODULE (BEHIND RIGHT SIDE OF DASH) DATA DIGITAL RADIO ANTENNA DIGITAL RADIO RECEIVER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND AUD OUT - DRAIN WIRE GRY WIRE HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER LEFT REAR SPEAKER LEFT SIDE STEERING WHEEL CONTROLS LF AUD + RT AUD + LF SPKR LF SPKR RR SPKR RR SPKR GND LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PPL PPL FM COMP SIG PPL PPL PPL SERIAL DATA B+ RADIO RADIO ANTENNA MODULE (ON CENTER REAR OF HEADLINER) REAR FUSE BLOCK RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER RIGHT REAR SPEAKER RIGHT SIDE STEERING WHEEL CONTROLS SDAR FUSE 15 SPLICE PACK STEERING COLUMN FUSE HOLDER SWITCH FUSE TAN WIRE WHT WIRE YEL WIRE