LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2015 >> QX50 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Trouble Codes (DTCS) P0447-P2128) >> DTC/Circuit Diagnosis >> DTC P100A, P100B: VVEL System >> Component Inspection (VVEL Actuator Sub Assembly) >> Diagnostic Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Test

  1. CHECK VVEL ACTUATOR SUB ASSEMBLY

    1. Turn ignition switch OFF.
    2. Remove VVEL actuator sub assembly. Refer to EXPLODED VIEW .
    3. Turn the ball screw shaft to check that it works smoothly.

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. REPLACE VVEL ACTUATOR SUB ASSEMBLY

    1. Replace VVEL actuator sub assembly. Refer to EXPLODED VIEW .
    2. Go to SPECIAL REPAIR REQUIREMENT .

    INSPECTION END