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Home >> Nissan-Datsun >> 2014 >> Rogue Select AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0125: ECT Sensor >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. PRECONDITIONING 

    If DTC Confirmation Procedure has been previously conducted, always perform the following 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 2.

  2. CHECK ENGINE COOLANT TEMPERATURE SENSOR FUNCTION 

    With CONSULT 

    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" mode with CONSULT.
    3. Check that "COOLAN TEMP/S" indication is above -4°C (25°F).

    With GST 

    Follow the procedure "With CONSULT" above.

    Is it above -4°C (25°F)? 

    YES: INSPECTION END

    NO: GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE 

    With CONSULT 

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

      If "COOLAN TEMP/S" indication increases to more than -4°C (25°F) within 65 minutes, stop engine because the test result will be OK. 

      CAUTION: Never overheat engine.

    With GST 

    Follow the procedure "With CONSULT" above.

    Is 1st trip DTC detected? 

    YES: "DIAGNOSIS PROCEDURE "

    NO: INSPECTION END

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