Car Wiring Diagrams for Automatic a/c circuit for Cadillac SRX I (2003-2009)

4 3 PPL A/C CMPRSR CLUTCH RELAY AC CLTCH FUSE BATTERY POS VOL LOW REFERENCE GROUND BLK WIRE BLK/WHT WIRE BLOWER FUSE BLOWER MOTOR SPEED CTRL BLOWER RELAY BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) BRN WIRE DEFOGGER SYSTEM COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE EMISSION 2 FUSE GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED HOT W/ PWR/TRN RELAY ENERGIZE HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) IGNITION 3 VOLTAGE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MISC IGN FUSE NCA WIRE NEAR BASE OF STEERING COIL) PNK WIRE PPL/WHT WIRE RECIRCULATION ACTUATOR (LEFT OF BLOWER MOTOR ON HVAC) RED/WHT WIRE SUNLOAD/ AMBIENT LIGHT SENSOR (AT TOP CENTER OF DASH) TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) DISPLAY FUSE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR CLUTCH (AT LEFT FRONT OF ENGINE, ON A/C COMPRESSOR) BLK WIRE BLOWER MOTOR (AT RIGHT SIDE OF HVAC) BLOWER MOTOR CONTROL MODULE (AT LOWER LEFT SIDE OF BLOWER MOTOR) BLOWER MTR CTRL PROCESSOR SUPPLY VOLT BLOWER MTR SPEED CTRL BLOWER MTR SUPPLY VOL BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAPORATOR TEMPERATURE SENSOR (AT RIGHT TOP SIDE OF EVAPORATOR CORE) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT W/ RUN RELAY ENERGIZED INSIDE AIR TEMPERATURE SENSOR (BELOW HVAC CONTROL MODULE) LT BLU WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PPL MODE ACTUATOR (AT LEFT SIDE OF HVAC MODULE) NCA WIRE ORG/ WIRE PNK WIRE PPL PPL/WHT WIRE RIGHT AIR TEMPERATURE ACTUATOR (AT RIGHT CENTER OF HVAC CASE) RIGHT REAR FUSE BLOCK (NEAR RIGHT SIDE OF REAR SEAT, FUSE UNDER CARPET) RUN WIRE SPEED CTRL TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

3.6L 4.6L 4.6L 3.6L A/C CMPRSR CLUTCH RELAY CTRL A/C REFRIG PRESS SENSOR AMBIENT AIR TEMPERATURE SENSOR (AT FRONT CENTER OF ENGINE COMPT) BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONDENSER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENSOR SIGNAL FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN-2 FUSE GRY WIRE HIGH SPEED FAN RELAY CTRL HOT AT ALL TIMES LOW REF LOW REFERENCE LOW SPEED FAN RELAY CTRL LT BLU WIRE LT GRN/BLK WIRE MAIN RELAY CTRL ORG/ WIRE ORG/BLK WIRE PWR/TRN RELAY RIGHT COOLING FAN (EXCEPT 4.6L: BEHIND S/P FAN RELAY SERIAL DATA BUS- TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) W/ AUTO RECIRCULATING AIR, FILTER W/O AUTO RECIRCULATING AIR, FILTER WHT WIRE YEL WIRE