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 |
| B1415/15 | Duct sensor circuit (Driver side) |
| B1416/16 | Duct sensor circuit (Passenger side) |
| B1418/18 | Exhaust gas sensor circuit (HC, CO) |
| B1421/21 | Solar sensor circuit (Passenger side) |
| B1422/22 | All conditions below are detected for 3 secs. or more
|
| B1423/23 | Open in pressure sensor circuit Abnormal refrigerant pressure [below 181 kPa (1.8 kgf/cm2 , 26 psi) over 3,110 kPa (31.1 kgf/cm2 , 451 psi)] |
| B1424/24 | Solar sensor circuit (Driver side) |
| B1428/28 | Solar sensor circuit (Rear side) |
| B1432/32 | Air inlet damper position sensor circuit |
| B1434/34 | Cool air bypass damper position sensor circuit (Driver side) |
| B1435/35 | Cool air bypass damper position sensor circuit (Passenger side) |
| B1442/42 | Air inlet damper control servomotor |
| B1451/51 | Solenoid of the externally changeable compressor circuit |
| B1461/61 | Exhaust gas sensor circuit (NOx) |