Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

B1411/11 - B1443/43:

B1462/62 - P3009-611:

If a malfunction code is displayed during the DTCs check (sensor check), check the circuit listed for the code in the table (proceed to the troubleshooting given for that circuit).

HINT:
- *1: If the room temperature is approx. -18.6°C (3.7°F) or lower, DTC B1411/11 may be output even though the system is normal.
- *2: If the ambient temperature is approx. 52.9°C (61.4°F) or lower, a malfunction code 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) could be displayed.
- *4: The A/C amplifier memorizes the DTC of the respective malfunction that has occurred for a period of the time indicated in the brackets.