Inspection

1UR-FSE ENGINE CONTROL SYSTEM: CAMSHAFT OIL CONTROL VALVE: INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below.

Standard resistance:





If the result is not as specified, replace the oil control valve.

(b) Connect a battery's positive (+) lead to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.





OK:





If the result is not as specified, replace the oil control valve.

NOTICE:
Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with the cylinder head cover sub-assembly).

HINT
If the valve cannot return properly because of foreign matter, a small pressure leak in the advanced direction may occur and a DTC may be output.