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Home >> Nissan-Datsun >> 2020 >> 370Z Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 2) >> Component/Circuit Diagnosis >> S-Mode Switch >> Component Function Check
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Component Function Check

When S-MODE switch is pressed (less than 1 second), S-MODE indicator illuminates, combination meter sends S-MODE switch signal to ECM via the CAN communication, and then SynchroRev Match mode (SMODE) is activated. When S-MODE is pressed and held (1 second or more), S-MODE indicator turns OFF and S-MODE is cancelled, and then returns to normal M/T.

  1. CHECK S-MODE SWITCH FUNCTION-I 
    NOTE: If DTC UXXXX are displayed, first perform the trouble diagnosis for DTC UXXXX.
    1. Turn ignition switch ON.
    2. Select "M/T SYNCHRO SW" in "DATA MONITOR" mode with CONSULT.
    3. Check "M/T SYNCHRO SW" indication under the following conditions.

      Monitor item

      Condition

      Indication

      M/T SYNCHRO SW

      S-MODE switch

      Pressed

      ON

      Released

      OFF

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Refer to Diagnosis Procedure .

  2. CHECK S-MODE SWITCH FUNCTION-II 

    Check the S-MODE indicator under the following condition.

    Condition

    S-MODE indicator

    S-MODE switch

    Press (less than 1 second)

    Illuminated

    Press (1 second or more)

    Not illuminated

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Refer to Diagnosis Procedure .