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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 679 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC P1614: Chain Of IMMU-Key >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM DTC CONFIRMATION PROCEDURE 1 
    1. Contact Intelligent Key back side to push-button ignition switch.
    2. Check DTC in "Self-Diagnostic Result" mode of "ENGINE" using CONSULT.

    Is DTC detected?

    YES

    GO TO Diagnosis Procedure .

    NO

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 2 
    1. Press the push-button ignition switch.
    2. Check DTC in "Self-Diagnostic Result" mode of "ENGINE" using CONSULT.

    Is DTC detected?

    YES

    GO TO Diagnosis Procedure .

    NO

    Inspection End.