CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0014 OR P0015)
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY)
CHECK WHETHER DTC OUTPUT RECURS (DTC P0014 OR P0015)
CHECK VALVE TIMING (CHECK FOR LOOSE AND JUMPED TOOTH OF TIMING CHAIN)
INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR EXHAUST CAMSHAFT)
REPLACE CAMSHAFT BEARING CAP OIL HOLE GASKET (OCV FILTER)
INSPECT CAMSHAFT TIMING GEAR ASSEMBLY (FOR EXHAUST CAMSHAFT)