Sequoia 4WD V8-5.7L (3UR-FE) (2009)
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Variable Valve Timing Actuator: Testing and Inspection
Inspection
3UR-FE ENGINE CONTROL: CAMSHAFT OIL CONTROL VALVE: INSPECTION
INSPECTION
1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE 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 assembly.
(b) Connect the battery positive (+) lead to terminal 1 and the 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 assembly. 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.
