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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> P10C2 Internal Control Module Fuel Injector >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DIRECT FUEL INJECTOR 

    Check direct fuel injector. Refer to Component Function Check .

    Is inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace error-detected parts.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Turn ignition switch ON.
    2. Erase DTC.
    3. Perform DTC confirmation procedure again. Refer to Component Function Check .
    4. Check 1st trip DTC.

    Is the DTC displayed again?

    YES

    Replace ECM. Refer to ECM : Removal & Installation .

    NO

    INSPECTION END

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