HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163, B0183, or B1405 | Passenger Compartment Temperature Sensor/Solar Load Sensor/Control Module Voltage Reference Output 2 |
| DTC B0173, B0178, B0509, B0514 or B3933 | Air Temperature Sensor/Air Conditioning Evaporator Temperature Sensor |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor/Humidity Sensor Temperature |
| DTC B0193 | Front Blower Motor Speed |
| DTC B0223, B022A, B0233, B023A, B0408, or B0418 | Recirculate Position Command/Air Flow Control/HVAC Actuators/Temperature Control |
| DTC B048D or B048E | Auxiliary Heater System |
| DTC P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor |
| DTC P0645, P0646, or P0647 | Air Conditioning (A/C) Compressor Clutch Relay Control |