Highlander 4WD V6-3.3L (3MZ-FE) (2004)
Variable Valve Timing Actuator: Testing and Inspection
Component Inspection
INSPECTION
INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSY
a. Measure the resistance between the terminals.
Standard: 6.9 to 7.9 ohm at 20°C (68°F)
If the result is not as specified, replace the OCV assy.
b. Connect the battery's positive (+) lead to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.
NOTE: Confirm that the valve moves freely and does not become stuck in any position.
If necessary, replace the OCV assy.
HINT: If the valve cannot return properly because of foreign matter, a small pressure leak in the advanced direction may occur and a DTC will be
output.