Inspection

4GR-FSE ENGINE CONTROL SYSTEM: CAMSHAFT OIL CONTROL VALVE: INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE 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 result is not as specified, replace the oil control valve.

NOTICE:
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.