Variable Valve Timing Solenoid: Testing and Inspection

OCV (Oil Control Valve) Inspection

- Remove oil control valve from timing chain cover, and check oil control valve for clog or damage.
- Check resistance between terminals of oil control valve connector (1).
If check result is not satisfactory, clean or replace OCV.

Oil control valve resistance
6.7 - 7.7 ohms (at 20 °C (68 °F)






- Connect battery to OCV connector (1) as shown in figure, check operating sound at the same time operate spool valve.