Air Conditioning System

AIR CONDITIONING SYSTEM:

DIAGNOSTIC TROUBLE CODE CHART

If a trouble code is displayed during the DTC check (sensor check), check the circuit listed for the code in the table below.

AIR CONDITIONING SYSTEM:













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, 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.
- *4: The A/C amplifier memorizes the DTC of the respective malfunction if it has occurred for a period of time indicated in the brackets.
- *5: Compressor lock (DTC B1422/22) is indicated only for the current malfunction. To confirm DTC B1422/22, preform the following steps.

1. With the engine running, enter the DTC check mode.
2. Press the R/F switch to enter the actuator check mode, and set the operation to Step No. 3.
3. Press the AUTO switch to return to the DTC check mode.
4. The DTC is displayed after approx. 3 seconds.