Camshaft Timing Oil Control Valve Assembly On-Vehicle Inspection

Connect the intelligent tester to the DLC3.

Start and warm up the engine.

Select the VVT from the Active Test menu.

With the engine idling, check the engine speed when the OCV is operated by the intelligent tester.

OK:

Condition	Specified Condition
VVT system is OFF (OCV is OFF)	Normal engine speed
VVT system is ON (OCV is ON)	Rough idle or engine stalled