Buick LeSabre VIII (2000-2005) blk/wht Wiring diagrams

1-2 SHIFT SOL 2-3 SHIFT SOL AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID TEMPERATURE SENSOR AUTOMATIC TRANSAXLE INPUT SHAFT SPEED SENSOR AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH BLK WIRE BLK/WHT WIRE BONNEVILLE LE SABRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE FUSE 12 GRN WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN 1 FUSE IGNITION SWITCH (PIGTAILED FOR LE SABRE) INSTRUMENT CLUSTER INSTRUMENT CLUSTER, TURN SIGNAL SWITCH LE SABRE LOCK LOCK OFF LOGIC IGN 1 IGN LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MALFUNC- TION IND LAMP MALFUNCTION INDICATOR LAMP OFF ORG/ WIRE PCM IGN FUSE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (NEAR AIR CLEANER HOUSING) PPL PPL CRUISE CONTROL SYSTEM PPL PPL PPL COMPUTER DATA LINES SYSTEM PRESSURE CONTROL SOL TCC PWM SOL REAR FUSE BLOCK RED WIRE RED/BLK WIRE RUN WIRE STOP LAMP SWITCH (NEAR BRAKE PEDAL) TCC/ CRUISE SWITCH THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY ASSEMBLY) TRANS FUSE UNDER- HOOD FUSE BLOCK PCM BATT FUSE WHT WIRE YEL WIRE YEL/BLK WIRE

BATTERY BATTERY VOLT INDICATOR BATTERY VOLTS HIGH BATTERY VOLTS LOW BLK WIRE BLK/WHT WIRE CHECK CHARGE SYSTEM DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DIM FUSE DRIVER INFORMATION CENTER GEN FIELD DUTY CYCLE SIG GEN TURN ON SIG GENERATOR B+ GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER ORG/ WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL SERIAL DATA CLASS 2 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE SERIAL CLASS 2 DATA STARTER SOLENOID SYSTEM VOLTAGE MEASUREMENT UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT)

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

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

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

1040 165 164 350 BATTERY MOTOR DOWN MOTOR UP GROUND 1040 667 666 450 BATTERY MOTOR DOWN MOTOR UP GROUND 2076 351 640 640 2076 351 SERIAL DATA GROUND BATTERY BATTERY DATA GROUND BATTERY BATTERY MOTOR DOWN MOTOR UP GROUND BLK WIRE BLK/WHT WIRE BRN WIRE DATA DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DOWN DOWN INPUT DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER WINDOW MOTOR (IN LEFT FRONT DOOR) DRVMDL FUSE EXPRESS DOWN EXPRESS INPUT FRONT PASSENGER WINDOW MOTOR (IN RIGHT FRONT DOOR) FRONT PASSENGER WINDOW SWITCH GROUND GROUND DOWN INPUT UP INPUT SERIAL DATA GROUND BATTERY HOT AT ALL TIMES ILLUM LEFT FRONT WINDOW LEFT REAR DOOR MODULE (LRDM) (IN LEFT REAR DOOR) LEFT REAR WINDOW MOTOR (IN LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LOCKOUT INPUT MEMORY SYSTEMS ORG/ WIRE PASS MDL FUSE PWR WDO CIRCUIT BREAKER REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RIGHT FRONT WINDOW RIGHT REAR DOOR MODULE (RRDM) (IN RIGHT REAR DOOR) RIGHT REAR WINDOW RIGHT REAR WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RRDR MDL FUSE TAN/WHT WIRE UP INPUT UP INPUT LEFT REAR WINDOW WINDOW LOCKOUT WINDOW SWITCHES YEL 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

AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CASE GROUND CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FORWARD DISCRIMINATING SENSOR GRY WIRE HIGH CONTROL CLASS 2 SERIAL DATA PPL HIGH CONTROL LOW CONTROL LOW CONTROL HOT IN RUN, START IGNITION INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT SIDE IMPACT MODULE- LEFT FRONT INFLATABLE RESTRAINT SIDE IMPACT MODULE- RIGHT FRONT INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) IPM BREAKOUT) NCA WIRE PNK PPL WIRE PNK WIRE PPL PPL CLASS 2 SERIAL DATA PPL DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LOWER LEFT SIDE OF DASH) REAR FUSE BLOCK (UNDER LEFT REAR SEAT) SEAT BELT SW LEFT SEAT BELT SW LOW REF SENSOR SIGNAL SENSOR LOW REFERENCE SHORTING BAR SHORTING BAR SHORTING BAR SIR FUSE SOLID STATE TAN WIRE WHT WIRE YEL WIRE