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Home >> Lexus >> 2007 >> LS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Timing Components >> Variable Valve Timing >> Variable Valve Timing Actuator >> Testing and Inspection >> Camshaft Oil Control Valve >> Inspection

Inspection

INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL ASSEMBLY
a. Measure the resistance between the terminals.

Standard resistance: 6.9 to 7.9 ohms at 20 °C (68 °F)

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







b. Connect the 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.

NOTE: Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with 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.
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