![]() If the VVT oil flow control valve solenoid is defective, then you need to replace it. The main component to check in this error code is the performance of the VCT solenoid. It is crucial to have an expert technician check your vehicle for this error code. Many vehicles provide a manufacturer’s test for this error code, and their troubleshooting can usually narrow down to the root cause of problem.ĭoing the diagnosis and troubleshooting the wrong way may lead to internal engine damage. He will also command the OCV on and off with the scan tool to see if the timing of the camshaft changes. The technician will then reset the Check Engine light and test drive the vehicle to see if the code re-appears. He will also scan and document the engine codes and check the freeze frame data to see exactly where the code was set. Typically, it should be On at higher engine RPM and Off at idle. Of course, technicians will use an advanced scan tool to check the status of the VVT oil flow valve. He will then check the engine oil to see if it still has the correct viscosity and that there’s enough oil in the engine. To diagnose the vehicle with this error code, technicians conduct a visual inspection of the connections and wiring of the OCV. Continuous oil flow to VCT piston’s chamber. ![]()
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