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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (Diagnostics) (Except For STI) (3 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P1C00: Battery Monitor Module "A" Performance >> Diagnostic Method

Diagnostic Method

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Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Receives internal abnormality ON
or
Receives temperature sensor error
ON
or
Receives voltage sensor error
ON
or
Receives current sensor error
ON

Time needed for diagnosis:  Less than 1 second

Malfunction indicator light illumination:  Does not illuminate.