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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (1 Of 4)) >> DTC/Circuit Diagnosis >> P0102 MAF Sensor >> DTC Description >> PR25DD engine >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
  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.

    Which DTC is detected?

    P0102

    GO TO 2.

    P0103

    GO TO 3.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0102 
    1. Start engine and wait at least 5 seconds.
    2. Check DTC.

    Is DTC detected?

    YES

    Proceed to DTC Diagnosis Procedure 

    NO

    INSPECTION END

  3. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0103-1 
    1. Turn ignition switch ON and wait at least 5 seconds.
    2. Check DTC.

    Is DTC detected?

    YES

    Proceed to DTC Diagnosis Procedure 

    NO

    GO TO 4.

  4. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0103-2 
    1. Start engine and wait at least 5 seconds.
    2. Check DTC.

    Is DTC detected?

    YES

    Proceed to DTC Diagnosis Procedure 

    NO

    INSPECTION END

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