Pontiac Solstice I (2005-2009) 69 2 20 38 a/c request sig data bus (+) data bus (-) gmlan serial data Wiring diagrams

44 82 LOW REF ECT SENS SIG 46 44 COOLING FAN SPD CTRL CLUTCH RLY CTRL 55 42 35 11 39 DATA BUS (-) DATA BUS (+) 69 2 20 38 A/C REQUEST SIG DATA BUS (+) DATA BUS (-) GMLAN SERIAL DATA A/C CLTCH RELAY 15 A/C FUSE 22 A/C REFRIGERANT PRESSURE SENSOR (AT TOP LEFT SIDE OF ENGINE, NEAR THROTTLE BODY) BCM 3 FUSE 4 BLK WIRE BODY CONTROL MODULE (BCM) (RIGHT OF HVAC MODULE) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE ENG COOL FAN ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT REAR CORNER OF ENGINE BLOCK) FAN SW RLY CTRL FUSE 1 GMLAN SERIAL DATA GRN WIRE GRY WIRE HOT AT ALL TIMES HVAC RELAY 30 INSTRUMENT PANEL CLUSTER (IPC) LEFT AIR TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC MODULE) LOGIC LOW COOLANT COOLING MODE ON LOW REF SENS SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MESSAGE CENTER MESSAGE REQUEST MODE ACTUATOR (MOUNTED ON LEFT SIDE OF HVAC MODULE) ORG/BLK WIRE PWR/TRN RELAY 26 RED WIRE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC MODULE) TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (IN RIGHT REAR CORNER OF ENGINE COMPT) WHT WIRE YEL WIRE

33 53 37 21 57 DATA BUS (-) DATA BUS (+) 35 55 49 LOW REF ECT SENS SIG LOW SPD RLY CTRL 54 53 HI SPD RLY CTRL CLUTCH RLY CTRL 69 2 20 38 A/C REQUEST SIG DATA BUS (+) DATA BUS (-) GMLAN SERIAL DATA A/C CLTCH RELAY 15 A/C FUSE 22 A/C REFRIGERANT PRESSURE SENSOR (AT TOP LEFT SIDE OF ENGINE, NEAR THROTTLE BODY) BCM 3 FUSE 4 BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (RIGHT OF HVAC MODULE) BRN WIRE COMPUTER DATA LINES SYSTEM COOL FAN 1 COOL FAN 1 RELAY 50 COOL FAN 2 COOL FAN 2 RELAY 24 COOLANT LEVEL SW SIG DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE ECT IND ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT REAR CORNER OF ENGINE BLOCK) ENGINE COOLING FAN (AT FRONT OF ENGINE COMPT, BEHIND RADIATOR) FAN SW RLY CTRL FUSE 40 FUSE 8 GMLAN SERIAL DATA GRN WIRE GRY WIRE HOT AT ALL TIMES HVAC RELAY 30 IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT AIR TEMPERATURE ACTUATOR (LEFT SIDE OF HVAC MODULE) LOGIC LOW COOLANT COOLING MODE ON LOW REF SENS SIG LT BLU WIRE LT BLU/BLK WIRE LT DK LT GRN WIRE LT GRN/BLK WIRE MESSAGE CENTER MESSAGE REQUEST MODE ACTUATOR (MOUNTED ON LEFT SIDE OF HVAC MODULE) ORG/BLK WIRE PWR/TRN RELAY 26 RED WIRE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC MODULE) SERIAL DATA LOGIC TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (IN RIGHT REAR CORNER OF ENGINE COMPT) WHT WIRE YEL WIRE