HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0158 | Outside Air Temperature Sensor |
| DTC B0163 | Passenger Compartment Temperature Sensor |
| DTC B0173, B0178, B0509, or B0514 | Air Temperature Sensor 1-4 |
| DTC B0183 or B0188 | Solar Load Sensor 1-2 |
| DTC B0228, B0413, B0423, B0433, B3779, or B3782 | Temperature Control 1 Feedback/Actuator Position |
| DTC B1023 | Integral Control Switch |
| DTC B3933 | Evaporator Air Temperature Sensor |
| 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 |