Air Conditioning System

HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

HINT
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of each code, refer to "See page" in the table below.

HINT
* *1: If the cabin temperature is approx. -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 approx. -52.9°C (- 63.22°F) or lower, a trouble code may be output even though the system is normal.
* *3: If the check is performed in a dark place, DTC B1421/ 21 (solar sensor circuit abnormal) or DTC B1424/24 (solar sensor circuit abnormal) could be displayed.
* *4: The air conditioning amplifier memorizes the DTC of the respective malfunction that has occurred for a period of the time indicated in the brackets.