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HVAC - Automatic Diagnostic Code Index

HVAC - AUTOMATIC DIAGNOSTIC CODE INDEX

DTC Description
DTC B0158, B0163, B0173, B0178, B0509, or B0514 B0158 05: Outside Air Temperature Sensor Circuit Short to Battery or Open
B0158 02: Outside Air Temperature Sensor Circuit Short to Ground
B0163 05: Passenger Compartment Temp Sensor 1 Circuit Short to Battery or Open
B0163 02: Passenger Compartment Temp Sensor 1 Circuit Short to Ground
B0173 05: Output Air Temperature Sensor 1 Circuit Short to Battery or Open
B0173 02: Output Air Temperature Sensor 1 Circuit Short to Ground
B0178 05: Output Air Temperature Sensor 2 Circuit Short to Battery or Open
B0178 02: Output Air Temperature Sensor 2 Circuit Short to Ground
B0509 05: Output Air Temperature Sensor 3 Circuit Short to Battery or Open
B0509 02: Output Air Temperature Sensor 3 Circuit Short to Ground
B0514 05: Output Air Temperature Sensor 4 Circuit Short to Battery or Open
B0514 02: Output Air Temperature Sensor 4 Circuit Short to Ground
DTC B0183 or B0188 B0183 02: Solar Load Sensor 1 Circuit Short to Ground
B0183 05: Solar Load Sensor 1 Circuit Short to Battery or Open
B0188 02: Solar Load Sensor 2 Circuit Short to Ground
B0188 05: Solar Load Sensor 2 Circuit Short to Battery or Open
DTC B0228, B0413, B0423, or B3779  
DTC B1023 B1023 05: Integral Switch Performance Short to Ground
B1023 06: Integral Switch Performance Short to Battery or Open
B1023 61: Integral Switch Performance Signal Invalid
DTC B3933 B3933 02: Evaporator Air Temperature Sensor Short to Ground
B3933 05: Evaporator Air Temperature Sensor Short to Battery or Open
DTC P0532 or P0533 P0532: Air Conditioning A/C Refrigerant Pressure Sensor Circuit Low Voltage
P0533: Air Conditioning A/C Refrigerant Pressure Sensor Circuit High Voltage
DTC P0645 P0645: A/C Clutch Relay Control Circuit
DTC P0646 or P0647 P0646: Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage
P0647: Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage