On-Vehicle Inspection

3UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT OIL CONTROL VALVE: ON-VEHICLE INSPECTION

1. CHECK CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) Check the operation.

(1) Warm up the engine.

(2) Turn the ignition switch OFF.

(3) Connect Techstream to the DLC3.

(4) Turn the ignition switch ON.

(5) Turn the tester ON.

(6) Enter the following menus:

Select: Powertrain / Engine and ECT / Active Test / Control the VVT System (Bank 1 or Bank 2).

(7) Check the engine speed when the OCV is operated by the Techstream.

Standard condition:





(7) If the operation is not as specified, check the oil control valve, wire harness and ECM.