Saturn VUE II (2007-2009) hvac control module Wiring diagrams

1614 1199 RECIR DOOR CTRL DOOR CTRL 2 1 LOW REF MTR SPLY VOLT PPL 2274 1316 552 RECIR DOOR CTRL TEMP DOOR CTRL LOW REFERENCE LOW REFERENCE 2275 2622 119 POSITION SIG TEMP SENS SIG MODE DOOR CTRL 6 5 4 3 2 1 BATT POS VOLT GND A/C ON IND A/C ON SWITCH AIRCON FUSE AUTO MODE SWITCH BLK WIRE BLK/WHT WIRE BLOWER MOTOR (AT RIGHT SIDE BLOWER MOTOR CONTROL MODULE (BOTTOM OF HVAC ASSEMBLY) BLWR MTR FUSE 3 BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DEFOGGER IND DEFOGGER SWITCH DEFOGGER SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVE TEMPERATURE DOWN SWITCH DRIVE TEMPERATURE UP SWITCH DRIVER INFORMATION CLUSTER (DIC) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) FAN DOWN SWITCH FAN UP SWITCH FUSE GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ RUN RELAY 14 ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HVAC CONTROL MODULE I/P FUSE BLOCK IGN 1 VOLT INSTRUMENT PANEL CLUSTER (IPC) LEFT SUNLOAD SENSOR LOGIC LT BLU/BLK WIRE LT GRN WIRE MODE ACTUATOR MODE DOWN SWITCH MODE UP SWITCH MTR SPD CTRL OF HVAC) PANEL ILLUMINATION PASSENGER TEMPERATURE DOWN SWITCH PASSENGER TEMPERATURE UP SWITCH PNK WIRE PPL RECIRCULATION ACTUATOR (ON LOWER FRONT OF HVAC ASSEMBLY) RECIRCULATION SWITCH RED/BLK WIRE RED/WHT WIRE RELAY CTRL TEMP SENS SIG GND RIGHT AIR TEMPERATURE ACTUATOR RUN WIRE TAN WIRE TEMP SENS SIG SUNLOAD SENS SIG SUNLOAD SENS SIG TEMP SENS SIG TEMP SENS SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

13 34 12 28 27 8 65 25 43 44 21 37 57 53 33 LOW REF 2.4L (VIN Z) 3.5L (VIN N) 2.4L (VIN P) 3.6L (VIN 7) 3.6L (VIN 7), 2.4L (VIN Z) A/C CLUTCH FUSE A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH SIDE PRESSURE LINE) BLK WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG-3 FUSE ENGINE CONTROL MODULE (2.4L (VIN P): LEFT REAR OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/BLK WIRE PRESS SENS SIG SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)

19 14 LOW REF 3.5L (VIN N) 2.4L (VIN P) 30 8 65 25 63 13 34 12 CLUTCH RLY CTRL LOW REF 9 12 5 SENS SIG LOW REF SERIAL DATA A/C CLUTCH FUSE A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH SIDE PRESSURE LINE) AMBIENT AIR TEMPERATURE SENSOR (BEHIND FRONT GRILLE) BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG-3 FUSE ENGINE CONTROL MODULE (ECM) (2.4L (VIN P): LEFT REAR OF ENGINE COMPT) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/BLK WIRE PRESS SENS SIG TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

1491 41 350 1840 5060 INTERIOR LIGHTS SYSTEM 1646 2622 POSITION SIG 2274 2278 552 1791 RECIR DOOR CTRL TEMP DOOR CTRL LOW REFERENCE LOW REFERENCE A/C ON IND A/C ON SWITCH AIR TEMPERATURE ACTUATOR (LOWER RIGHT SIDE OF HVAC CASE) AIRCON FUSE AUXILIARY BLOWER MOTOR SWITCH BLK WIRE BLOWER MOTOR SWITCH BLWR MTR FUSE 3 BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DEFOGGER IND DEFOGGER SWITCH DEFOGGER SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CLUSTER (DIC) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) FUSE 36 GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ RUN RELAY 14 ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HVAC CONTROL MODULE I/P FUSE BLOCK IGN 1 VOLT ILLUMINATION INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LT GRN WIRE MODE ACTUATOR MODE DOOR CTRL MODE SWITCH PNK WIRE POSITION SIG POSITION SIG SPEED CTRL MODE DOOR CTRL PPL PPL RECIR DOOR CTRL DOOR CTRL RECIRCULATION ACTUATOR (ON LOWER FRONT OF HVAC ASSEMBLY) RECIRCULATION IND RECIRCULATION SWITCH RED/WHT WIRE RELAY CTRL TEMP SENS SIG GND RUN WIRE TAN WIRE TAN/BLK WIRE TEMPERATURE CONTROL SWITCH UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLK WIRE YEL WIRE

19 14 LOW REF 3.5L (VIN N) 2.4L (VIN P) 30 8 65 25 63 13 34 12 CLUTCH RLY CTRL LOW REF 9 12 5 SENS SIG LOW REF SERIAL DATA A/C CLUTCH FUSE A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH SIDE PRESSURE LINE) AMBIENT AIR TEMPERATURE SENSOR (BEHIND FRONT GRILLE) BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG-3 FUSE ENGINE CONTROL MODULE (ECM) (2.4L (VIN P): LEFT REAR OF ENGINE COMPT) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/BLK WIRE PRESS SENS SIG TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

1614 1199 RECIR DOOR CTRL DOOR CTRL 2 1 LOW REF MTR SPLY VOLT PPL 2274 1316 552 RECIR DOOR CTRL TEMP DOOR CTRL LOW REFERENCE LOW REFERENCE 2275 2622 119 POSITION SIG TEMP SENS SIG MODE DOOR CTRL 6 5 4 3 2 1 BATT POS VOLT GND A/C ON IND A/C ON SWITCH AIRCON FUSE AUTO MODE SWITCH BLK WIRE BLK/WHT WIRE BLOWER MOTOR (AT RIGHT SIDE BLOWER MOTOR CONTROL MODULE (BOTTOM OF HVAC ASSEMBLY) BLWR MTR FUSE 3 BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DEFOGGER IND DEFOGGER SWITCH DEFOGGER SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVE TEMPERATURE DOWN SWITCH DRIVE TEMPERATURE UP SWITCH DRIVER INFORMATION CLUSTER (DIC) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) FAN DOWN SWITCH FAN UP SWITCH FUSE GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ RUN RELAY 14 ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HVAC CONTROL MODULE I/P FUSE BLOCK IGN 1 VOLT INSTRUMENT PANEL CLUSTER (IPC) LEFT SUNLOAD SENSOR LOGIC LT BLU/BLK WIRE LT GRN WIRE MODE ACTUATOR MODE DOWN SWITCH MODE UP SWITCH MTR SPD CTRL OF HVAC) PANEL ILLUMINATION PASSENGER TEMPERATURE DOWN SWITCH PASSENGER TEMPERATURE UP SWITCH PNK WIRE PPL RECIRCULATION ACTUATOR (ON LOWER FRONT OF HVAC ASSEMBLY) RECIRCULATION SWITCH RED/BLK WIRE RED/WHT WIRE RELAY CTRL TEMP SENS SIG GND RIGHT AIR TEMPERATURE ACTUATOR RUN WIRE TAN WIRE TEMP SENS SIG SUNLOAD SENS SIG SUNLOAD SENS SIG TEMP SENS SIG TEMP SENS SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

13 34 12 28 27 8 65 25 43 44 21 37 57 53 33 LOW REF 2.4L (VIN Z) 3.5L (VIN N) 2.4L (VIN P) 3.6L (VIN 7) 3.6L (VIN 7), 2.4L (VIN Z) A/C CLUTCH FUSE A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH SIDE PRESSURE LINE) BLK WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG-3 FUSE ENGINE CONTROL MODULE (2.4L (VIN P): LEFT REAR OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/BLK WIRE PRESS SENS SIG SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)

1614 1199 RECIR DOOR CTRL DOOR CTRL 2 1 LOW REF MTR SPLY VOLT PPL 2274 1316 552 RECIR DOOR CTRL TEMP DOOR CTRL LOW REFERENCE LOW REFERENCE 2275 2622 119 POSITION SIG TEMP SENS SIG MODE DOOR CTRL 6 5 4 3 2 1 BATT POS VOLT GND A/C ON IND A/C ON SWITCH AIRCON FUSE AUTO MODE SWITCH BLK WIRE BLK/WHT WIRE BLOWER MOTOR (AT RIGHT SIDE BLOWER MOTOR CONTROL MODULE (BOTTOM OF HVAC ASSEMBLY) BLWR MTR FUSE 3 BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DEFOGGER IND DEFOGGER SWITCH DEFOGGER SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVE TEMPERATURE DOWN SWITCH DRIVE TEMPERATURE UP SWITCH DRIVER INFORMATION CLUSTER (DIC) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) FAN DOWN SWITCH FAN UP SWITCH FUSE GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ RUN RELAY 14 ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HVAC CONTROL MODULE I/P FUSE BLOCK IGN 1 VOLT INSTRUMENT PANEL CLUSTER (IPC) LEFT SUNLOAD SENSOR LOGIC LT BLU/BLK WIRE LT GRN WIRE MODE ACTUATOR MODE DOWN SWITCH MODE UP SWITCH MTR SPD CTRL OF HVAC) PANEL ILLUMINATION PASSENGER TEMPERATURE DOWN SWITCH PASSENGER TEMPERATURE UP SWITCH PNK WIRE PPL RECIRCULATION ACTUATOR (ON LOWER FRONT OF HVAC ASSEMBLY) RECIRCULATION SWITCH RED/BLK WIRE RED/WHT WIRE RELAY CTRL TEMP SENS SIG GND RIGHT AIR TEMPERATURE ACTUATOR RUN WIRE TAN WIRE TEMP SENS SIG SUNLOAD SENS SIG SUNLOAD SENS SIG TEMP SENS SIG TEMP SENS SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

13 34 12 28 27 8 65 25 43 44 21 37 57 53 33 LOW REF 2.4L (VIN Z) 3.5L (VIN N) 2.4L (VIN P) 3.6L (VIN 7) 3.6L (VIN 7), 2.4L (VIN Z) A/C CLUTCH FUSE A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH SIDE PRESSURE LINE) BLK WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG-3 FUSE ENGINE CONTROL MODULE (2.4L (VIN P): LEFT REAR OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/BLK WIRE PRESS SENS SIG SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)

19 14 LOW REF 3.5L (VIN N) 2.4L (VIN P) 30 8 65 25 63 13 34 12 CLUTCH RLY CTRL LOW REF 9 12 5 SENS SIG LOW REF SERIAL DATA A/C CLUTCH FUSE A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C ON IND A/C ON SWITCH A/C REFRIGERANT PRESSURE SENSOR (IN A/C HIGH SIDE PRESSURE LINE) AMBIENT AIR TEMPERATURE SENSOR (BEHIND FRONT GRILLE) BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENG-3 FUSE ENGINE CONTROL MODULE (ECM) (2.4L (VIN P): LEFT REAR OF ENGINE COMPT) EVAPORATOR TEMPERATURE SENSOR (REAR OF EVAPORATOR CORE) GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/BLK WIRE PRESS SENS SIG TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE