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Air Conditioning System (for Automatic Air Conditioning System)





AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System): DIAGNOSTIC TROUBLE CODE CHART

HINT
When the air conditioning system functions properly, DTC B1400/00 is output.

B1411/11-B1424/24:





B1441/41-B1479/79:





HINT
*1: DTC B1422/22 (Compressor Lock Sensor Circuit) is indicated only for a currently occurring malfunction for 2GR-FE.

To confirm DTC B1422/22, perform the following steps:

* With the ignition switch ON, enter the DTC check mode.
* Press the R/F (Recirculation/Fresh) switch to enter actuator check mode, and set the operation to Step No. 3.
* Press the AUTO switch to return to DTC check mode.
* The DTC is displayed after approximately 3 seconds.
*2: Compressor and pulley for 2AR-FE, compressor and magnetic clutch for 2GR-FE.

*3: for 2GR-FE

*4: for 2AR-FE

*5: Circuit is open or shorted.

*6: Sensor is stuck.
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