Civic Si L4-2.0L (2004)
6. Connect the battery negative terminal to VTC oil control solenoid valve 2P connector terminal No.1. Appearance of inner valve (A) in the port
should be at least 1.2 mm (1/16 in.). If the inner valve does not open, replace it; then go to step 7.
7. Replace the VTC valve O-ring (A).
8. Coat a new O-ring (A) with engine oil, then install it.
9. Clean and dry the mating surface of the valve.
10. Install the valve.
NOTE: Do not install the valve while wearing cloth fibrous gloves. Be careful not to contaminate the cylinder head opening.