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Home >> Subaru >> 2017 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics W/O DTCS) (2.0L) >> 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
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When The Si-Drive Mode Is Changed, "S", "I" Or "S#" Flashes In Combination Meter Si-Drive Mode Display In Approx. 5 Seconds

Step Check Yes No
1 CHECK DTC.  Is DTC displayed? Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)" concerning the respective units. Go to step .
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? For the diagnostic procedure, refer to LAN information. <Ref. to Basic Diagnostic Procedure .> Go to step .
3 CHECK ECM AND COMBINATION METER.  Is the part number of ECM and combination meter correct? Replace the meter case assembly. <Ref. to Combination Meter .> Replace ECM or meter case assembly with the one with the correct part number. <Ref. to Engine Control Module (ECM) .> <Ref. to Combination Meter .>