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Home >> Nissan-Datsun >> 2019 >> Sentra Nismo, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Drive Mode System (ECO Mode) (M/T) >> DTC/Circuit Diagnosis >> ECO Mode >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK DTC IN ECM 

    SYMBOL With CONSULT

    Check "Self Diagnostic Results" in "ENGINE".

    Are any DTC detected?

    YES

    Check DTC detected item. Refer to DTC Index .

    NO

    GO TO 2 .

  2. CHECK DTC IN COMBINATION METER 

    SYMBOL With CONSULT

    Check "Self Diagnostic Results" in "METER/M&A".

    Is any DTC detected?

    YES

    Check DTC detected item. Refer to DTC Index .

    NO

    GO TO 3 .

  3. CHECK COMBINATION METER 

    SYMBOL With CONSULT

    1. Select "Data Monitor" in "METER/M&A".
    2. Check that "ECO MODE IND" turns ON/OFF when ECO mode switch is operated. Refer to Reference Value .

    Is the inspection result normal?

    YES

    Replace combination meter. Refer to Removal and Installation .

    NO

    GO TO 4 .

  4. CHECK ECO MODE SWITCH SYSTEM 

    Check ECO mode switch system. Refer to Component Function Check .

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Repair or replace error-detected parts.