HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163, B0183 or B1405 | Passenger Compartment Temperature/Solar Load/Control Module Voltage |
| DTC B0173, B0178 or B3933 | Upper Left/Lower Left Duct Air Temperature Sensor Circuit |
| DTC B018A, B048C, B048F or B1395 | Windshield Temperature Sensor/Humidity Sensor/Control Module Voltage |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0223, B0233, B023A or B0408 | Recirculate Position Command/Air Flow Control/HVAC Actuators/Main Temperature Control |
| DTC B048D or B048E | Auxiliary Heater System |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC 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 |