HVAC DTCS
HVAC DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1411 | Room Temperature Sensor Circuit |
| DTC B1412 | Ambient Temperature Sensor Circuit |
| DTC B1413 | Evaporator Temperature Sensor circuit |
| DTC B1421 | Solar Sensor Circuit |
| DTC B1422 | Compressor Lock Sensor Circuit |
| DTC B1423 | Pressure Switch Circuit |
| DTC B1431 | Air Mix Damper Position Sensor Circuit |
| DTC B1432 | Air Inlet Damper Position Sensor Circuit |
| DTC B1433 | Air Outlet Damper Position Sensor Circuit |
| DTC B1441 | Air Mix Damper Control Servomotor Circuit |
| DTC B1442 | Air Inlet Damper Control Servomotor Circuit |
| DTC B1443 | Air Outlet Damper Control Servomotor Circuit |