CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0016 AND P0017)
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY)
CHECK WHETHER DTC OUTPUT RECURS (DTC P0016 OR P0017)
INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR INTAKE OR EXHAUST CAMSHAFT)
REPLACE CAMSHAFT BEARING CAP OIL HOLE GASKET (OCV FILTER)
INSPECT CAMSHAFT TIMING GEAR ASSEMBLY (INTAKE OR EXHAUST CAMSHAFT)