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Home >> Subaru >> 2022 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P100A: AVCS System Stuck >> General Description >> Diagnostic Method
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Diagnostic Method

For the diagnostic method and judgment value, refer to the following.

Time needed for diagnosis: 

Malfunction indicator light illumination:  Does not illuminate even when malfunction occurs.