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Home >> Infiniti >> 2013 >> QX56 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (Security Control System) >> DTC/Circuit Diagnosis >> DTC P1614: Chain Of IMMU-Key >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation Procedure

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. 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 backside 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

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