HVAC DTCS
HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| 1227-00 | AMBIENT TEMPERATURE SENSOR CIRCUIT |
| 1228-00 | LEFT HEATER CORE TEMPERATURE SENSOR CIRCUIT |
| 1229-00 | RIGHT HEATER CORE TEMPERATURE SENSOR CIRCUIT |
| 1230-00 | EVAPORATOR TEMPERATURE SENSOR CIRCUIT |
| 1231-00 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT |
| 1232-00 | A/C PRESSURE SENSOR CIRCUIT |
| 1416-00 | COOLANT CIRCULATION PUMP CIRCUIT |
| 1417-00 | LEFT COOLANT CIRCULATION VALVE CIRCUIT |
| 1418-00 | RIGHT COOLANT CIRCULATION VALVE CIRCUIT |
| 1419-00 | A/C COMPRESSOR CLUTCH CIRCUIT |
| 1422-00 | NO COMMUNICATION FROM INSTRUMENT CLUSTER |
| 1453-00 | RECIRCULATED AIR SWITCHOVER VALVE CONTROL CIRCUIT |
| 1459-00 | NO COMMUNICATION TO INSTRUMENT CLUSTER |