Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

DTC 11 - 33:

DTC 41 - 43:

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

HINT:
- *1: If the room temp. is approx. -18.6 °C (-3.7 °F) or lower, trouble code 11 may be displayed even though the system is normal.
- *2: If the check is being performed in a dark place, DTC 21 (solar sensor circuit abnormal) may be displayed even though the system is normal.
- *3: Compressor lock (DTC 22) is indicated only for a current occurring malfunction.

To confirm DTC 22, perform the following steps.
1. With the engine ON, enter the DTC check mode.
2. Press the F/R 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.