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Home >> Infiniti >> 2017 >> QX50 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> DTC / Circuit Diagnosis >> DTC P1607: VVEL Control Module >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  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 STEP 2  .

    NO 

    INSPECTION END

  2. REPLACE VVEL CONTROL MODULE

    1. Replace VVEL control module. Refer to COMPONENT LOCATION .
    2. Go to DESCRIPTION .

    INSPECTION END