HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor Circuit |
| DTC B0173, B0178, or B3933 | Duct Air Temperature Sensor/Evaporator Temperature Sensor |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor/Humidity Sensor/Control Module Voltage Reference |
| DTC B0183 | Solar Load Sensor |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0228, B0413, B1395, or B374A | Recirculate Position Feedback/Main Temperature Control Feedback/Air Flow Control Feedback/Control Module Voltage Reference |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor |
| DTC P0645, P0646, or P0647 | Air Conditioning (A/C) Compressor Clutch Relay |