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.
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
- Connect the Techstream to the DLC3.
- Start the engine.
- Turn the Techstream on.
- Turn the A/C switch on.
- Inspect the camshaft timing oil control valve assembly LH.
- Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank1).
Powertrain > Engine > Active Test
Tester Display Control the VVT Exhaust Linear (Bank1) - Check the engine speed while operating the camshaft timing oil control valve assembly LH using the Techstream.
Standard Condition
Control Range Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls If the operation is not as specified, check the camshaft timing oil control valve assembly LH, wire harness and ECM.
- Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank1).
- Inspect the camshaft timing oil control valve assembly RH.
- Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank2).
Powertrain > Engine > Active Test
Tester Display Control the VVT Exhaust Linear (Bank2) - Check the engine speed while operating the camshaft timing oil control valve assembly RH using the Techstream.
Standard Condition
Control Range Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls If the operation is not as specified, check the camshaft timing oil control valve assembly RH, wire harness and ECM.
- Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank2).