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DTC Confirmation Procedure

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECONDITIONING
    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.

      GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE-I
    1. Turn ignition switch ON and wait at least 10 seconds.
    2. Check 1st trip DTC.

      Is 1st trip DTC detected? 

      YES: Proceed to "DIAGNOSIS PROCEDURE ".

      NO: GO TO 3.

  3. CHECK ENGINE COOLANT TEMPERATURE

    WITH CONSULT-III

    1. Select "COOLAN TEMP/S" in "DATA MONITOR" with CONSULT-III.
    2. Check "COOLAN TEMP/S" value.

      WITH GST

      Follow the procedure "With CONSULT-III" above.

      "COOLAN TEMP/S" less than 60°C (140°F)? 

      YES: INSPECTION END

      NO: GO TO 4.

  4. PERFORM DTC CONFIRMATION PROCEDURE-II

    WITH CONSULT-III

    1. Cool engine down until "COOLAN TEMP/S" is less than 60°C (140°F).
    2. Wait at least 10 seconds.
    3. Check 1st trip DTC.

      WITH GST

      Follow the procedure "With CONSULT-III" above.

      Is 1st trip DTC detected? 

      YES: Proceed to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END