Buick LeSabre VIII (2000-2005) rear fuse block (under left rear seat) Wiring diagrams

17 1807 885 882 PPL 1764 716 STEERING WHEEL POS YAW RATE SENS ABS FUSE ABS IND SIG ABS INDICATOR BASE MODEL BLK WIRE BLK/WHT WIRE BRAKE PRESSURE MODULATOR VALVE BREAKOUT) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT FRONT OF ENGINE COMPARTMENT) GRY WIRE GRY/BLK WIRE HEATER-A/C CONTROL HOT AT ALL TIMES HOT IN INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL MODULE (IPM) LATERAL ACCELEROMETER SENSOR (UNDER LEFT REAR SEAT) LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL PPL PUMP MOTOR REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RUN WIRE SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 TRAC CTRL SW SPLICE PACK STEERING WHEEL POSITION SENSOR (SWPS) (ON BASE OF STEERING COLUMN) STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) STOP LP FUSE TAN WIRE TAN/BLK WIRE TORQUE DELIVERED STEERING WHEEL POS TRAC CTRL SW TRACTION CONTROL SWITCH TRACTION CONTROL SYSTEM ACTIVE TRACTION OFF INDICATOR UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) ABS FUSE UPLEVEL MODEL VARIABLE EFFORT STEERING ACTUATOR (ON LEFT SIDE OF POWER STEERING GEAR) WHT WIRE YAW RATE SENSOR (UNDER REAR SHELF, BEHIND LID HINGE) YEL WIRE

AIR TEMPERATURE SENSOR (INSIDE) (ON DASH, RIGHT OF STEERING COLUMN) AIR TEMPERATURE SENSOR (LOWER LEFT) (BEHIND LEFT DASH AIR DISCHARGE VENT) AIR TEMPERATURE SENSOR (LOWER RIGHT) (BEHIND RIGHT DASH AIR DISCHARGE VENT) AIR TEMPERATURE SENSOR (OUTSIDE) (ON HOOD LATCH SUPPORT) AIR TEMPERATURE SENSOR (UPPER LEFT) (BEHIND LEFT DASH AIR DISCHARGE VENT) AIR TEMPERATURE SENSOR (UPPER RIGHT) (BEHIND RIGHT DASH AIR DISCHARGE VENT) BACKLIGHT LAMPS CTRL BLK WIRE BLK/WHT WIRE BLWR SP CTRL GROUND BREAKOUT) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GRD GRD IGN 3 VOLT GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON HVAC (BATT) FUSE 37 HVAC BLO FUSE 2 HVAC CONTROL MODULE HVAC FUSE 33 IGN 3 FUSE 34 INSTRUMENT PANEL INTEGRATION MODULE (IPM) (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE MODE ACTUATOR (ON LEFT SIDE OF HVAC MODULE) ORG/ WIRE OUT PASS MDL FUSE 25 PPL PPL CLOCK SIG MOD SIG PPL PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RECIRCULATION ACTUATOR (UNDER RIGHT SIDE OF DASH, RIGHT OF BLOWER MOTOR) SOLID STATE SPLICE PACK SUNLOAD SENSOR ASSEMBLY (ON TOP CENTER OF DASH) TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH (IMS) BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE HOT AT ALL TIMES LEFT BACK-UP LAMP LT BLU WIRE LT GRN WIRE POWERTRAIN CONTROL MODULE (IN AIR CLEANER HOUSING) PPL PPL SERIAL DATA PPL SERIAL DATA PRK/REV FUSE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE REVERSE LAMP RELAY REVERSE LP RLY CTRL RIGHT BACK-UP LAMP SERIAL DATA SPLICE PACK TR SW A TR SW B WHT WIRE YEL WIRE

55 72 64 VEHICLE SPEED OUT DISABLE OUTPUT VSS HIGH ABS/TCC SWITCH (NEAR BRAKE PEDAL) BLK WIRE CR CONT FUSE CRUISE CONTROL MODULE (ON LEFT SIDE OF ENGINE COMPT, ON STRUT TOWER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGAGED INPUT GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON, START IGN 1 FUSE INFLATABLE RESTRAINT STEERING WHEELS MODULE COIL LEFT STEERING WHEELS CONTROLS LT BLU/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL PPL PPL VSS LOW REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RESUME/ ACCEL RIGHT STEERING WHEELS CONTROLS SET/ COAST SPLICE PACK STEERING COLUMN FUSE HOLDER STOP LP FUSE STOPLAMP SWITCH (ON BRAKE PEDAL BRACKET) TRANSMISSION SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE) WHT WIRE YEL WIRE

103 301 1538 HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM WIPER/WASHER SYSTEM 1375 1485 1080 SOUND SYSTEMS HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM 1807 1807 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1969 1483 HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM BACKLIGHT LAMPS CONTROL BATTERY BATTERY POSITIVE VOLTAGE IGNITION 3 VOLTAGE BATTERY POSITIVE VOLTAGE IP LAMP FUSE SUP VOLTAGE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DIM FUSE DK BLU WIRE DK GRN WIRE FLASH TO PASS IN GROUND HEADLAMP HI BEAM RLY CTRL CONTROL POWER HEADLAMP ON SIG PARKLAMP SW ON SIG HEADLAMPS/WIPERS SIG HEADLIGHTS SYSTEM HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES IGN SW FUSE IGNITION SWITCH LOCK UNLOCK LT BLU WIRE LT GRN/BLK WIRE OFF/RUN/CRANK VOLTAGE ACCESSORY VOLTAGE IGNITION POSITIVE VOLTAGE DRL RLY CTRL ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL REMOTE RADIO CTRL HEAD FLASH TO PASS SW SUP VOLT PARK LAMP RLY CTRL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RUN WIRE SOUND SYSTEMS SPLICE PACK STEERING WHEEL CTRL SIG UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENG COMPT) WHT WIRE YEL WIRE

BLK WIRE CLASS 2 DATA CLASS 2 DATA CLASS 2 DATA CLOCK SIG COMPUTER DATA LINES SYSTEM DATA SIG DRIVER DOOR MODULE (DDM) (IN LEFT FRONT DOOR) FEED FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) SERIAL DATA HOT AT ALL TIMES HOT IN ON, START HVAC CONTROL MODULE INSTRUMENT PANEL INTEGRATION MODULE (IPM) (BEHIND LEFT SIDE OF DASH) KDD DATA KDD DATA LEFT "C" PILLAR) LT BLU WIRE NCA WIRE PPL PPL 1807 PPL 1807 PPL 1881 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR WINDOW DEFOGGER RETURN RETURN FEED RIGHT OUTSIDE REARVIEW MIRROR RR DEFOG FUSE RR DEFOG RELAY SERIAL DATA TAN WIRE TAN/WHT WIRE WHT WIRE

BLK WIRE CLASS 2 DATA CLASS 2 DATA COMPUTER DATA LINES SYSTEM DEFOGGER SWITCH HEATER-A/C CONTROL HOT AT ALL TIMES HOT IN ON, START LEFT "C" PILLAR) NCA WIRE PPL PPL 1807 PPL 1807 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR WINDOW DEFOGGER RR DEFOG FUSE RR DEFOG RELAY SOLID STATE WHT WIRE

5-VOLT REFERENCE AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (ABOVE LEFT SIDE OF REAR AXLE) AUTOMATIC LEVEL CONTROL (ALC) SENSOR (ABOVE LEFT SIDE OF REAR AXLE) BLK WIRE BRN WIRE COMPRESSOR MOTOR DK GRN WIRE ELC FUSE ELC RELAY EXHAUST SOLENOID CONTROL GRY WIRE HOT AT ALL TIMES HOT IN LOW REFERENCE SIGNAL PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RUN WIRE SOLENOID VALVE WHT WIRE YEL WIRE

5 VOLT REF LOW MODE DOOR POS SEN SIG AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM BATTERY POSITIVE VOLTAGE IGNITION 3 VOLTAGE BLK WIRE BLK/WHT WIRE BLOWER SPEED CTRL SIG BRN WIRE DK BLU WIRE DK GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON HVAC BATT FUSE HVAC FUSE I/P LAMPS DIMMER SW SIG 5 VOLT REF IGN-3 RELAY INSTRUMENT PANEL INTEGRATION MODULE (IPM) (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM KEY IN IGNITION SIG TWILIGHT SENTINEL DELAY SIG PPL LOWER RT AIR TEMP SEN SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) SPLICE PACK TAN WIRE TRACTION CTRL SW SIG DR HVAC CONTROL ASSBLY SIG DR HVAC CTRL ASSBLY CLK SIG WARNINGS SYSTEM HEADLIGHTS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC SUSPENSION SYSTEM INTERIOR LIGHTS SYSTEM GRD GRY WIRE HEATED SEAT STATUS SIG ALC POSITION SENSOR LOW REF PPL HOT AT ALL TIMES HOT IN RUN OR START IGN 1 FUSE IGN 1 RELAY IGN SW FUSE INTERIOR LAMP CTRL INTERIOR LIGHTS SYSTEM ELECTRONIC SUSPENSION SYSTEM LT BLU WIRE LT BLU/WHT WIRE ORG/ WIRE PARK BRAKE RLY CTRL CIGAR LIGHTER RLY CTRL ALC RLY COIL SUPLY VOLTAGE PASSR HTD SEAT CTRL STATUS REAR COMPT AJAR SW SIG PNK IGNITION 1 VOLTAGE INADVERTANT POWER INPUT WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM (RAP) SEATS SYSTEM PPL PPL CLASS 2 SERIAL DATA RAP RLY CTRL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR INTEGRATION MODULE (RIM) (BEHIND UPPER LEFT REAR SEAT CUSHION) RED/BLK WIRE SEATS SYSTEM ELECTRONIC SUSPENSION SYSTEM SEATS SYSTEM INTERIOR LIGHTS SYSTEM SPLICE PACK TAN WIRE WHT WIRE YEL WIRE