HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor (Without UE1) |
| DTC B0163, B0183, or B1405 | Passenger Compartment Temperature Sensor/Solar Sensor/ Module Voltage Reference (UE1) |
| DTC B0173, B0178, B0509, B0514 or B3933 | Duct Air Temperature Sensor |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor/Humidity Sensor/Module Voltage Reference |
| DTC B0183 | Solar Load Sensor (Without UE1) |
| DTC B0193 | Front Blower Motor |
| DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B1395, or B374A | Recirculation Position/Module Voltage Reference |
| DTC B269A, B269C, or B269D | Heater Coolant Pump |
| DTC B393B | Air Conditioning Compressor Valve |
| DTC P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor |
| DTC P0645, P0646, or P0647 | Air Conditioning (A/C) Compressor Clutch Relay |