On-Vehicle Inspection

2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT OIL CONTROL VALVE:

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, wirings and camshaft timing gear.