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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (2.5L) (Diagnostics) (3 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0A3B: Generator/Alternator Over Temperature >> General Description >> Diagnostic Method

Diagnostic Method

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Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATIONS

Malfunction judgment criteria Threshold Value
Internal malfunction flag of generator (high temperature malfunction warning) ON
Monitor value of generator internal temperature More than 168°C (334.4°F)

Time needed for diagnosis:  1024 ms or more

Malfunction indicator light illumination:  Does not illuminate even when malfunction occurs. (Charge light illuminates)