HVAC DTCS
HVAC DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B1411/11 | ROOM TEMPERATURE SENSOR CIRCUIT |
| B1412/12 | AMBIENT TEMPERATURE SENSOR CIRCUIT |
| B1413/13 | EVAPORATOR TEMPERATURE SENSOR CIRCUIT |
| B1421/21 | SOLAR SENSOR CIRCUIT |
| B1422/22 | COMPRESSOR LOCK SENSOR CIRCUIT |
| B1423/23 | PRESSURE SWITCH CIRCUIT |
| B1431/31 | AIR MIX DAMPER POSITION SENSOR CIRCUIT (PASSENGER SIDE) |
| B1433/33 | AIR OUTLET DAMPER POSITION SENSOR CIRCUIT |
| B1441/41 | AIR MIX DAMPER CONTROL SERVOMOTOR CIRCUIT (PASSENGER SIDE) |
| B1443/43 | AIR OUTLET DAMPER CONTROL SERVOMOTOR CIRCUIT |
| B1499/99 | MULTIPLEX COMMUNICATION CIRCUIT |