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Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostics) (P0171 To P0685) (H4DO) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P065A: Generator/Alternator System Performance >> Diagnostic Method

Diagnostic Method

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Diagnosis 1
Internal malfunction flag of generator (mechanical malfunction warning) ON
and
Generator revolution speed 1300 RPM is exceeded
Diagnosis 2
Internal malfunction flag of generator (electrical malfunction warning) ON

time needed for diagnosis:  0ms or more (diagnosis 1)

time needed for diagnosis:  1024ms or more (diagnosis 2 (delay of 2000 ms occurs inside the generator))

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