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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 114 (Engine Control System (2UR-GSE) - Service Information) >> Camshaft Timing Control Motor >> On-Vehicle Inspection [11/2021 - ] >> Procedure

On-Vehicle Inspection [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Start the engine and warm it up.
    5. Inspect the camshaft timing control motor with EDU assembly LH.
      1. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT-iE Linear (Bank1).

        Powertrain > Engine > Active Test 

        Tester Display
        Control the VVT-iE Linear (Bank1)
      2. Check the output angle of the VVT (VVT Target Angle #1 and VVT Change Angle #1) displayed on the Techstream.
      3. Perform the Active Test with the engine speed at 1500 rpm.

        Specified Condition

        Active Test Movement Order Difference between "VVT Target Angle" and "VVT Change Angle"
        0 deg → 10 deg → 20 deg → 40 deg → 10 deg → 0 deg → 10 deg → END Within 5 DegFR

        If the result is not as specified, inspect the camshaft timing control motor with EDU assembly LH and camshaft timing gear assembly.

    6. Inspect the camshaft timing control motor with EDU assembly RH.
      1. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT-iE Linear (Bank2).

        Powertrain > Engine > Active Test 

        Tester Display
        Control the VVT-iE Linear (Bank2)
      2. Check the output angle of the VVT (VVT Target Angle #2 and VVT Change Angle #2) displayed on the Techstream.
      3. Perform the Active Test with the engine speed at 1500 rpm.

        Specified Condition

        Active Test Movement Order Difference between "VVT Target Angle" and "VVT Change Angle"
        0 deg → 10 deg → 20 deg → 40 deg → 10 deg → 0 deg → 10 deg → END Within 5 DegFR

        If the result is not as specified, inspect the camshaft timing control motor with EDU assembly RH and camshaft timing gear assembly.

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