Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

00 - B1433/33:

B1436/36 - B1499/99:

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

HINT:
- *1: If the room temperature is approximately 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 approximately 52.9 °C ( 63.2 °F) or lower, DTC B1412/12 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) may be output.
- *4: The A/C amplifier memorizes the DTC (of the respective malfunction that 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 ignition switch on, 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 approximately 3 seconds.