Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

00 - B1432/32:

B1433/33 - B1499/99:

If malfunction code is displayed during the DTC check (sensor check), check the circuit listed for that code in the table.

HINT:
- *1: If the room temp. is approx. -18.6 °C (-3.7 °F) or lower, trouble code B1411/11 may be displayed even though the system is normal.
- *2: If the ambient temp. is approx. -52.9 °C (-61.4 °F) or lower, a malfunction code may be displayed 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 which 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, preform 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 secs.