Saturn Aura I (2006-2010) Manual a/c circuit

A/C CLU FUSE 1 A/C CLUTCH RELAY 34 A/C COMPRESSOR CLUTCH (LOWER LEFT, FRONT OF ENGINE, PART OF A/C COMPRESSOR) A/C REQ SIG A/C REQUEST IND A/C REQUEST SWITCH AMBIENT AIR TEMPERATURE SENSOR (LEFT FRONT IMPACT BAR, BEHIND GRILLE) BATT IGN 3 VOL BLK WIRE BLK/WHT WIRE BLOWER MOTOR RESISTOR ASSEMBLY BLOWER MOTOR SWITCH BRN WIRE COOL FAN 1 FUSE 17 COOL FAN 2 FUSE 18 COOL/ FAN 1 RELAY 28 COOL/ FAN 2 RELAY 30 COOL/FAN SER/PAR RELAY 29 DEFOG IND DEFOG SWITCH DEFOGGER SYSTEM DIODE (2.4L (VIN 5)) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DR CTRL A DR CTRL B DR CTRL A 5 VOLT REF MODE DR POS SIG LOW REF EXCEPT 3.5L 3.5L EXCEPT 2.4L (VIN B) 2.4L (VIN B) GRY WIRE HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HVAC CONTROL MODULE LEFT COOLING FAN (LEFT REAR OF RADIATOR) LEFT ENGINE COOLING FAN DIODE (2.4L (VIN 5)) LOGIC LT BLU WIRE LT GRN/BLK WIRE MODE SWITCH OIL FILTER) (2.4L (VIN 5): REAR OF ENGINE, NEAR PNP SWITCH) ORG/ WIRE PNK/WHT WIRE RECIRCULATION FRESH FRESH IND AIR AIR IND SWITCH RECIRCULATION SWITCH RED/WHT WIRE RIGHT COOLING FAN RIGHT ENGINE COOLING FAN TAN WIRE TEMPERATURE CONTROL SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY) WHT WIRE YEL WIRE

12 34 13 57 37 21 SENS SIG 2.4L (VIN B) 3.5L 3.6L, 2.4L (VIN 5) 30 49 63 17 53 54 CLU RLY CTRL HIGH SPD RLY CTRL 4 58 22 21 35 55 LOW REF ECT SENS SIG 5 43 44 58 28 27 49 53 33 LOW SPD RLY CTRL HIGH SPD GMLAN HIGH SPD GMLAN A/C REFRIGERANT PRESSURE SENSOR (ON A/C LINE) AFTER LOW HVAC CTRL (IGN) FUSE BLOW RLY SPEED CTRL GMLAN SERIAL DATA GROUND AIR TEMPERATURE ACTUATOR (CENTER OF HVAC UNIT) AMBIENT AIR TEMP A/C SERIAL SENS REQ DATA + BLK WIRE BLOWER MOTOR (RIGHT SIDE OF HVAC UNIT) BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (LOWER LEFT OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (3.5L: IN CYLINDER HEAD, EXCEPT 3.6L 3.6L GRY WIRE HIGH SPEED GMLAN HIGH SPEED GMLAN SERIAL DATA (+) HOT AT ALL TIMES HVAC BLOWER FUSE HVAC BLOWER HIGH RELAY HVAC CTRL (BATT) FUSE LOGIC LOW REF LOW REF SIG SIG LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT GRN/BLK WIRE MODE ACTUATOR (ON LEFT OF HVAC UNIT) ORG/ WIRE ORG/BLK WIRE PNK/WHT WIRE PPL RECIRCULATION ACTUATOR (TOP RIGHT OF HVAC UNIT) RED/WHT WIRE RELAY RUN WIRE TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE