HVAC, Automatic DTCS
HVAC - AUTOMATIC DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B0159, B0164, B0174, B0179, B0510, B0515 Or B0520 | Air Temperature Sensor |
| DTC B0184 or B0189 | Sunload Sensor Circuit |
| DTC B0248, B0268, B0408, B0423 Or B0428 | Actuator |
| DTC B0249, B0269, B0409, B0419 Or B0429 | Actuator |
| DTC B1009 | EEPROM Check Sum Error |
| DTC B2805 | HVAC Switches Active (Stuck) |
| DTC P0532 Or P0533 | A/C Pressure Sensor Voltage |
| DTC P1531 | A/C Refrigerant Low Temperature Sensor |
| DTC P1536 | Engine Coolant Temperature High |
| DTC P1540 | A/C Refrigerant Pressure High |
| DTC P1545 | Improper Voltage On A/C Relay Control Circuit |