On-Vehicle Inspection

2AZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: ON-VEHICLE INSPECTION

CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: ON-VEHICLE INSPECTION

1. CHECK CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
(a) Check the operation.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch ON.
(3) Turn the Techstream main switch ON.
(4) Start and warm up the engine.
(5) Select the menu items: Powertrain / Engine and ECT / Active Test / Control the VVT System (Bank 1).
(6) Operate the OCV using the Techstream, and then check the engine speed.
Standard condition:





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