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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1233 To P2A03 >> DTC P1607: VVEL Control Module >> Diagnosis Procedure

Diagnosis Procedure

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  1. PERFORM DTC CONFIRMATION PROCEDURE
    1. Turn ignition switch ON.
    2. Erase DTC.
    3. Perform DTC Confirmation Procedure.

      See "DTC LOGIC ".

      Is the DTC P1607 displayed again? 

      YES: GO TO 2.

      NO: INSPECTION END

  2. REPLACE VVEL CONTROL MODULE
    1. Replace VVEL control module.
    2. Go to "WORK PROCEDURE ".

      INSPECTION END

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