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 Ω (at 20 °C (68 °F)

Fig 1: Checking Resistance Between Terminals Of Oil Control Valve Connector
Courtesy of SUZUKI OF AMERICA CORP.
Connect battery to OCV connector (1) as shown in figure, check operating sound at the same time operate spool valve.

Fig 2: Checking OCV Connector
Courtesy of SUZUKI OF AMERICA CORP.