HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor (With UE1) |
| DTC B0163, B0183, or B1405 | Passenger Compartment Temperature Sensor/Solar Load Sensor(Without UE1) |
| DTC B0173, B0178, B0509, B0514, B0519, B3583, or B3933 | Duct Air Temperature Sensor/Evaporator Temperature Sensor |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor/Humidity Sensor |
| DTC B0183 | Solar Load Sensor (With UE1) |
| DTC B0193 | Front Blower Motor Speed |
| DTC B0208 | Rear Blower Motor |
| DTC B0223, B022A, B0233, B023A, B0408, or B0418 | Recirculate Position/Air Flow Control/Temperature Control |
| DTC B1020 | Auxiliary Electronic Control Unit (ECU) |
| 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 |