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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (General) (Except For STI) >> Diagnostic Procedure without Diagnostic Trouble Code (DTC) >> Check Si-Drive (SUBARU Intelligent Drive) System >> When The Si-Drive Mode Is Changed, "S", "I" Or "S#" Flashes In Combination Meter Si-Drive Mode Display In Approx. 5 Seconds

When The Si-Drive Mode Is Changed, "S", "I" Or "S#" Flashes In Combination Meter Si-Drive Mode Display In Approx. 5 Seconds

  1. CHECK DTC  .

    Read DTC using the Subaru Select Monitor or a general scan tool. Ref. to ENGINE (DIAGNOSTICS) (EXCEPT FOR STI)>Read Diagnostic Trouble Code (DTC) .

    Are any DTCs displayed? (Current malfunction)

    Yes: Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)" concerning the respective units.

    No: Go to  2.

  2. CHECK COMBINATION METER AND CLOCK DISPLAY  .

    Check for abnormal display other than "S", "I" or "S#" flashing.

    Examples:

    Malfunction indicator light illuminates.

    Is there an abnormal display other than "S", "I" or "S#" flashing?

    Yes: For the diagnostic procedure, refer to LAN article. Ref. to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure .

    No: Go to  3.

  3. CHECK ECM AND COMBINATION METER  .

    Check the part number of ECM and combination meter.

    Is the part number of ECM and combination meter correct?

    Yes: Replace the meter case assembly. Ref. to INSTRUMENTATION/DRIVER INFO>Combination Meter .

    No: Replace ECM or meter case assembly with the one with the correct part number. Ref. to FUEL INJECTION (FUEL SYSTEMS) (EXCEPT FOR STI)>Engine Control Module (ECM) . Ref. to INSTRUMENTATION/DRIVER INFO>Combination Meter .

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