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Home >> Subaru >> 2018 >> Forester 2.5i, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (P0700 To P2097) (H4DO) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1C00: Battery Monitor Module "A" Performance >> Notes

DTC P1C00: Battery Monitor Module "A" Performance: Notes

DTC detecting condition: 

Immediately at fault recognition

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Ref. to ENGINE (DIAGNOSTICS) (H4DO)>CLEAR MEMORY MODE and Inspection Mode Ref. to ENGINE (DIAGNOSTICS) (H4DO)>INSPECTION MODE .
  1. CHECK DTC.

    Using the Subaru Select Monitor or a general scan tool, read the DTC of [Engine]. Ref. to ENGINE (DIAGNOSTICS) (H4DO)>READ DIAGNOSTIC TROUBLE CODE (DTC) .

    Is DTC P1C00 displayed? (Current malfunction)

    Yes: Replace the battery sensor. Ref. to STARTING/CHARGING SYSTEMS(H4DO)>BATTERY SENSOR .

    No: Even if DTC is detected, it has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.