On-Vehicle Inspection

INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

a. Connect the hand-held tester to the DLC3.
b. Turn the ignition switch ON.
c. Start the engine and warmed it up.
d. Connect the hand-held tester and select the VVT from the ACTIVE TEST menu.
e. Check the engine speed when the OCV is operated by the hand-held tester.

Standard:
VVT system is OFF (OCV is OFF): Normal engine speed
VVT system in ON (OCV is ON): Rough idle or engine stalled