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 |
| DTC B0173, B0178, B0509, B0514 or B3933 | Duct Air Temperature Sensor/Evaporator Temperature Sensor |
| DTC B0193 | Blower Motor Speed |
| DTC B0228, B0413, B0423, B1395, or B374A | Recirculate Position Feedback/Main Temperature Control Feedback/Control Module Voltage Reference/Air Flow Control Feedback |
| 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 |