Air Conditioning System

DIAGNOSTIC TROUBLE CODE CHART

00 - 26:

31 - 47:

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

HINT:
- *1 If the room temp. is approx. -20 °C (-4 °F) or less, DTC 11 may be light up even though the system is normal.
- *2 If the ambient temperature is approx. -50 °C (-58 °F) or less, a DTC may be output even though the system is normal.
- *3 If the check is being performed in a dark place, DTC 21 (solar sensor circuit abnormal) could be displayed. In this case, perform DTC check again while shining a light, such as an inspection light, on the solar sensor. If DTC 21 is still displayed, there could be trouble in the solar sensor circuit.
- *4 Compressor lock (DTC 22) is indicated only for a current malfunction.

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