Variable Valve Timing Actuator: Service and Repair

VTC Oil Control Solenoid Valve Removal/Test




1. Remove the VTC oil control solenoid valve (A).




2. Check the port (A) of the VTC oil control solenoid valve for dirt.
3. Check the clearance between the port (retard side) and the valve. The clearance (B) should be more than 1 mm (1/16 in.).




4. Connect the battery positive terminal to VTC oil control solenoid valve 2P connector terminal No.2.




5. Connect the battery negative terminal to VTC oil control solenoid valve 2P connector terminal No.1, then check the clearance between the port (advance side) and the valve. The clearance (A) should be more than 1 mm (1/16 in.).