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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (3 Of 4)) >> DTC/Circuit Diagnosis >> P159F Active Grille Shutter >> DTC Description >> PR25DD engine >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC PRIORITY 

    If DTC P159F displayed with DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500 or P0607 first perform the trouble diagnosis for DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500 or P0607.

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Index .

    NO

    GO TO 2.

  2. PRECONDITIONING 

    If another DTC Confirmation Procedure is conducted just before this procedure, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

    TESTING CONDITION:

    Before performing the following procedure, confirm that battery voltage is between 11V and 16V with ignition switch ON.

    With CONSULT

    GO TO 3.

    Without CONSULT

    GO TO 4.

  3. DTC CONFIRMATION PROCEDURE 

    SYMBOL With CONSULT

    1. Turn ignition switch OFF and wait 10 seconds or more.
    2. Turn ignition switch ON.
    3. Select "ACTIVE GRILLE SHUTTER" in "ACTIVE TEST"of "ENGINE" using CONSULT.
    4. Touch "CALIBRTN"at least 30 seconds.
    5. Check 1st trip DTC.

    Is 1st trip DTC is detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    INSPECTION END

  4. DTC CONFIRMATION PROCEDURE 
    1. Drive the vehicle at 30 km/h (19 MPH) or more for at least 30 seconds.
    2. Check DTC.

    Is 1st trip DTC detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    INSPECTION END

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