Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

DTC B1411/11 - B1432/32:

DTC 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 (Proceed to the given DTC code for that circuit).

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 for approx 3 secs.