Air Conditioning System (for Automatic Air Conditioning System)

AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System): DIAGNOSTIC TROUBLE CODE CHART

DIAGNOSTIC TROUBLE CODE CHART

Air conditioning system

B1411/11 - B1422/22:

B1423/23 - B1447/47:

B1449/49 - B1499/99:

- *1: If the room temperature is approximately -18.6°C (- 1.48°F) or lower, DTC B1411/11 may be output even though the system is normal.
- *2: If the ambient temperature is approximately -52.9°C (- 63.22°F) or lower, DTC B1412/12 may be output even though the system is normal.
- *3: If the check is performed in a dark place, DTC B1421/ 21 or B1424/24 (solar sensor circuit abnormal) may be output even though the system is normal.
- *4: The A/C amplifier memorizes the DTC of the respective malfunction if it has occurred for the period of time indicated in the brackets.
- *5: for Rear Air Conditioning System
- *6: for Rear Automatic Air Conditioning System