Buick LeSabre VIII (2000-2005) (in engine harn, 18 cm from a/c clutch connector breakout) Wiring diagrams

26 39 27 35 34 ECT SENS SIG CLUTCH RLY CTRL SENSOR SIGNAL SENSOR GRD A/C CLU RELAY 32 A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH A/C REFRIGERANT PRESSURE SENSOR (BEHIND A/C COMPRESSOR, ON A/C LINE) BLK WIRE BLK/WHT WIRE BLOWER CONTROL PROCESSOR (AT RIGHT FRONT SIDE OF BLOWER MOTOR) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH, ABOVE SOUND INSULATOR) BLWR SP INPUT BATTERY GRD BLWR MTR GRD SPEED CNTL BLWR VOLT BRN WIRE CNTL SIG COMPUTER DATA LINES SYSTEM COOL FAN 1 FUSE 47 COOL FAN 2 FUSE 46 COOLFAN 1 (LOW SPEED) RELAY 40 COOLFAN 2 (HIGH SPEED) RELAY 37 COOLFAN S/P RELAY 39 DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON REAR OF ENGINE, NEAR THERMOSTAT HOUSING) GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT COOLING FAN LT BLU WIRE ORG/ WIRE PASSENGER TEMPERATURE CONTROL ASSEMBLY PDM LOW SIDE INPUT PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL PPL RED/BLK WIRE RIGHT COOLING FAN RIGHT SIDE STEERING WHEEL CONTROLS SOUND SYSTEMS SPLICE PACK STEERING COLUMN FUSE HOLDER SUPPLY SW GRD SWITCH FUSE TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) A/C CLU FUSE 26 WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE ACCY RELAY AUTOMATIC TRANSAXLE BLK WIRE BRAKE FLUID LEVEL SWITCH COIL CONTACT COOL FAN S/P RELAY (SERIES/ PARALLEL) CRUISE CONTROL MODULE DRL RELAY ELECTRONIC BRAKE CONTROL MODULE (EBCM) HEATED OXYGEN SENSOR HORN ASSEMBLY IGN 1 RELAY IGNITION CONTROL MODULE (ICM) INTERNAL MODE SWITCH LEFT COOLING FAN LEFT CORNERING LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT LOW BEAM HEADLAMP MASS AIR- FLOW (MAF) SENSOR ENGINE OIL LEVEL SWITCH NCA WIRE POWERTRAIN CONTROL MODULE (PCM) RIGHT FRONT PARK/TURN LAMP SPLICE PACK UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) W/O CORNERING LAMPS W/CORNERING LAMPS WHT WIRE WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR UNDERHOOD LAMP

26 39 27 35 34 ECT SENS SIG CLUTCH RLY CTRL SENSOR SIGNAL LOW REF A/C CLU RELAY 32 A/C COMPRESSOR CLUTCH DIODE (NEAR A/C COMPRESSOR) A/C COMPRESSOR CLUTCH A/C REFRIGERANT PRESSURE SENSOR (BEHIND A/C COMPRESSOR, ON A/C LINE) BLK WIRE COMPUTER DATA LINES SYSTEM COOL FAN 1 FUSE 47 COOL FAN 2 FUSE 46 COOLFAN 1 (LOW SPEED) RELAY 40 COOLFAN 2 (HIGH SPEED) RELAY 37 COOLFAN S/P RELAY 39 DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM GRY WIRE HOT AT ALL TIMES HOT IN ON LEFT COOLING FAN MOTOR LT BLU WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL RED/BLK WIRE RIGHT COOLING FAN MOTOR SPLICE PACK UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) A/C CLU FUSE 26 WHT WIRE YEL WIRE