HVAC, Automatic DTCS
HVAC - AUTOMATIC DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B0126, B0409, or B0419 | Air Temperature/Mode Door Actuator Performance |
| DTC B0130, B0414, or B0424 | Air Temperature/Mode Door Actuator Malfunction |
| DTC B0157 | Air Conditioning (A/C) Refrigerant Small Leak Detected |
| DTC B0160 or B0162 | Ambient Air Temperature Sensor Circuit |
| DTC B0164 | Passenger Compartment Temperature Sensor #1 Circuit Range/Performance |
| DTC B0184 or B0189 | Incorrect Electronic Front End Sensor 1 Installed |
| DTC P0530, P0532, or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit |
| DTC P0645, P0646, P0647, P1539, or P1546 | A/C Compressor Clutch Relay Circuit |
| DTC P1531 | A/C Temperature Sensor Circuit Malf |