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Home >> Toyota Truck >> 2005 >> 4 Runner 4WD V6-4.0L (1GR-FE) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Timing Components >> Variable Valve Timing >> Variable Valve Timing Actuator >> Testing and Inspection >> Inspection

Inspection

INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

a. Resistance inspection.
1. Using an ohmmeter, measure the resistance between the terminals.

Resistance: 6.9 - 7.9 Ohm at 20°C (68°F)




b. Movement inspection.
1. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.

NOTE: Confirm the valve does not adhere.

HINT: Bad returning of the valve by catching foreign objects causes subtle pressure leak to the advanced direction. DTC could be detected.
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