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Home >> Subaru >> 2023 >> Outback Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P058A: Battery Monitor Module Performance >> General Description >> Diagnostic Method
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Diagnostic Method

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Receives the malfunction signal "pulse discharge malfunction" from the battery sensor ON
Or,
Receives the malfunction signal "voltage measurement malfunction" from the battery sensor
ON
Or,
Receives the malfunction signal "current measurement malfunction" from the battery sensor
ON

Time needed for diagnosis:  10 s

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.