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Home >> Nissan-Datsun >> 2017 >> Versa Note SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (1 Of 3) >> DTC/Circuit Diagnosis >> DTC P0125: ECT Sensor >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. PRECONDITIONING

    If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

    GO TO STEP 2  .

  2. CHECK ENGINE COOLANT TEMPERATURE SENSOR FUNCTION

    G-20 With CONSULT

    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
    3. Check "COOLANT TEMP/S".

    NSM020 With GST

    Follow the procedure "With CONSULT" above.

    Is it above - 6°C [21°F (for CVT)] or 5°C [41°F (for M/T)]?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 3  .

  3. PERFORM DTC CONFIRMATION PROCEDURE

    G-20 With CONSULT

    1. Start engine and run it for 65 minutes at idle speed.
    2. Check 1st tip DTC.

    If "COOLANT TEMP/S" indication increases to more than 10°C (50°F) within 65 minutes, stop engine because the test result will be OK. 

    CAUTION:

    Be careful not to overheat engine.

    NSM020 With GST

    Follow the procedure "With CONSULT" above.

    Is 1st trip DTC detected?

    YES 

    Proceed to DIAGNOSIS PROCEDURE .

    NO 

    INSPECTION END