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Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Infiniti M56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC 

    Check that DTC UXXXX, P0500 or P1574 is not displayed.

    Is the inspection result normal? 

    YES: GO TO 2.

    NO-1: Perform trouble diagnosis for DTC UXXXX.

    NO-2: Perform trouble diagnosis for DTC P0500. Refer to "DTC LOGIC ".

    NO-3: Perform trouble diagnosis for DTC P1574. Refer to "DTC LOGIC " (Without ICC) or "DTC LOGIC " (With ICC).

  2. CHECK DTC WITH COMBINATION METER 

    Refer to "CONSULT FUNCTION ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Perform trouble diagnosis for DTC indicated.

  3. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    Is the inspection result normal? 

    YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace.