Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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On-Vehicle Inspection








2UZ-FE ENGINE CONTROL: CAMSHAFT OIL CONTROL VALVE: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT CAMSHAFT OIL CONTROL VALVE
(a) Connect the Techstream to the DLC3.
(b) Start the engine and turn the tester ON.
(c) Warm up the engine.
(d) Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT System (Bank 1) or Control the VVT System (Bank 2).
(e) Check the engine speed while operating the Oil Control Valve (OCV) using the tester.

OK:





If the result is not as specified, check the oil control valve, wiring and camshaft timing gear.