On-Vehicle Inspection
CAMSHAFT TIMING OIL CONTROL VALVEINSPECT OIL CONTROL VALVE RESISTANCE
a. Remove the No.2 cylinder head cover.
b. 2ZZ-GE:
Disconnect the 2 PCV hoses.
c. Disconnect the oil control valve connector.
d. Using an ohmmeter, measure the resistance between the terminals.
Resistance: 6.9 - 7.9 ohms at 20 °C (68 °F)
If the resistance is not as specified, replace the valve.
e. Reconnect the oil control valve connector.
f. Reinstall the V-bank cover.