Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

B1411/11 - B1432/32:

B1433/33 - B1499/99:

HINT:
- *1: If the room temperature is approx. -18.6 °C (-3.7 °F) or lower, trouble code 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 being 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 it has occurred for the period of the time indicated in the brackets.
- *5: Compressor lock (DTC B1422/22) is indicated only for a current malfunction.

To confirm DTC B1422/22, perform the following steps.
1. With the engine ON, enter the DTC check mode.
2. Press the R/F switch to enter actuator check mode, and set the operation to Step No.3.
3. Press the AUTO switch to return to DTC check mode.
4. The DTC is displayed after approx. 3 seconds.