HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor Circuit (UE1) |
| DTC B0163, B0183 or B1405 | Passenger Compartment Temperature Sensor Circuit, Solar Load Sensor Circuit, Control Module Voltage Reference Output 2 Circuit (Without UE1) |
| DTC B0173, B0178, B0509, B0514, B0519, B3583 or B3933 | Duct Air Temperature Sensor Circuit, Air Conditioning Evaporator Temperature Sensor Circuit |
| DTC B018A, B048C, B048F or B1395 | Windshield Temperature Sensor Circuit, Humidity Sensor, Control Module Voltage Reference Output Circuit |
| DTC B0183 | Solar Load Sensor Circuit (UE1) |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B0433, B1395, B374A or B3782 | Recirculation Circuit, Air Flow Control Circuit, Temperature Circuit, Control Module Voltage Reference Output Circuit |
| DTC B269A, B269C or B269D | Heater Coolant Pump Control Circuit |
| DTC B3843 | Air Quality Sensor Circuit |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0531, P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit |
| DTC P0645, P0646 or P0647 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit |