Camshaft Timing Oil Control Valve Assembly: Inspection: Inspection
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
- Measure the resistance of the oil control valve.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard resistance
Tester Connection Specified Condition 1 (+B) - 2 (GND) 6.9 to 7.9 Ω at 20°C (68°F) If the result is not as specified, replace the oil control valve assembly.
- Check the operation.
- Connect the battery's positive (+) lead to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.
OK
Condition Specified Condition Battery positive (+) voltage is applied Valve moves in black arrow direction shown in illustration Battery positive (+) voltage is cut off Valve moves in white arrow direction shown in illustration NOTE:Check that the spool valve is not stuck.
HINT:
The spool valve may not return if foreign objects are caught in it. This may cause subtle pressure leaks to the advance side, and a DTC may be set.
- Connect the battery's positive (+) lead to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.
- Measure the resistance of the oil control valve.