Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Nissan-Datsun >> 2019 >> Sentra S, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Drive Mode System (ECO Mode) (M/T) >> DTC/Circuit Diagnosis >> ECO Mode >> Diagnosis Procedure

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.