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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System (Diagnostics) (General) (STI)) >> Diagnostic Procedure Without Diagnostic Trouble Code (DTC) >> Check SI-Drive (Subaru Intelligent Drive) System >> "S#", "I" Or "S" Blinks On SI-Drive Mode Display In The Combination Meter After Switching SI-Drive Modes

"S#", "I" Or "S" Blinks On SI-Drive Mode Display In The Combination Meter After Switching SI-Drive Modes

WARNING: This page is about a different variant/trim than selected.
NOTE: In this case, there is a fault other than in SI-DRIVE system.
  1. CHECK MALFUNCTION INDICATOR LIGHT. 
    1. Start the engine.
    2. Check if malfunction indicator light illuminates.

    Does the malfunction indicator light illuminate?

    Yes:  Read the DTC using Subaru Select Monitor and check the indicated DTC. Refer to ENGINE (DIAGNOSTICS) (STI)>LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .

    No:  Go to  2.

  2. CHECK ENGINE COOLANT TEMPERATURE GAUGE. 
    1. Turn the ignition switch to ON.
    2. Check the engine coolant temperature gauge.

    Does it indicate overheating?

    Yes:  Inspect for the cause of overheating and repair.

    No:  Go to  3.

  3. CHECK COMBINATION METER INDICATION. 
    1. Turn the ignition switch to ON.
    2. Switch SI-DRIVE modes.
    3. Check the SI-DRIVE mode display in the combination meter.

    Does "S#", "I" or "S" of the SI-DRIVE mode blink in combination meter?

    Replace the combination meter. Refer to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .

    No:  Perform test driving to check the malfunction indicator light and engine coolant temperature gauge. Complete the diagnosis if they are normal.