Car Wiring Diagrams for Automatic a/c circuit for Buick LeSabre VIII (2000-2005)

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

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