Buick LeSabre VIII (2000-2005) blk 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

BLK WIRE COURTESY LAMP GROUND DK BLU WIRE DK BLU/WHT WIRE FROM REAR FUSE BLOCK (DIAGRAM 1 OF 2) FRONT PASSENGER DOOR COURTESY LAMP FRONT PASSENGER FOOT WELL COURTESY LAMP GRY WIRE I/P COMPARTMENT SWITCH/ LAMP INADVERTENT POWER INPUT LEFT FRONT READING COURTESY LAMP LEFT REAR READING COURTESY LAMP LEFT VANITY MIRROR OVERHEAD CONSOLE REAR INTEGRATION MODULE (RIM) (BEHIND UPPER LEFT REAR SEAT CUSHION) RIGHT FRONT READING COURTESY LAMP RIGHT REAR DOOR COURTESY LAMP RIGHT REAR READING COURTESY LAMP RIGHT VANITY MIRROR WHT WIRE

BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM INSTRUMENT CLUSTER SYSTEM DIMMING DIMMING SIGNAL DK BLU WIRE DK GRN/WHT WIRE GROUND HEAD-UP DISPLAY (HUD) DIMMER SWITCH HEAD-UP DISPLAY (ON TOP LEFT SIDE OF DASH) HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE IGN 3 FUSE IGNITION IMAGE DOWN IMAGE UP INSTRUMENT CLUSTER CIRCUIT LF TURN SIGNAL LT BLU WIRE MOTOR DOWN FEED MOTOR UP FEED ORG/ WIRE PASS THROUGH GROMMET) POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL DATA LINES PPL/WHT WIRE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RF TURN SIGNAL VEHICLE SPEED SIGNAL 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

BLK WIRE CONTROL POWER DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DIMR FUSE 14 DK GRN WIRE DRIVERS INFORMATION CENTER (DIC) SWITCH FRONT CIGAR LIGHTER HEAD- LAMP SWITCH HEADS UP DISPLAY (HUD) SWITCH HEATER, A/C CONTROL ASSEMBLY HOT AT ALL TIMES INCANDESCENT DIMMING OUTPUT INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT CLUSTER LEFT STEERING WHEEL CONTROLS NCA WIRE PARK LAMP RELAY CONTROL PRK LP RELAY RADIO REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) RIGHT STEERING WHEEL CONTROLS STEERING COLUMN FUSE HOLDER SWITCH FUSE WHT WIRE 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

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