Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Camshaft Timing Oil Control Valve Assembly: Inspection
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
- Measure the resistance between the terminals.
Standard resistance:
6.9 to 7.9 Ω at 20°C (68°F)
If the result is not as specified, replace the oil control valve assembly.
- Connect the battery's positive (+) lead to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.
OK
CAMSHAFT TIMING OIL CONTROL VALVE SPECIFIED CONDITIONCondition Specified Condition Battery positive (+) voltage is applied Valve moves in left arrow direction shown in the illustration Battery positive (+) voltage is cut off Valve moves in right arrow direction shown in the illustration If the result is not as specified, replace the oil control valve assembly. 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.
- Measure the resistance between the terminals.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.