![]() If you take your car to a shop for diagnosis, most shops will start with an hour of “diag time” (the time spent in labor diagnosing your specific issue). > Find a RepairPal Certified Shop Near You How Much Does It Cost to Fix Code P0021? These shops can not only help you figure out what’s going wrong before you waste time and money on the wrong parts, but they also offer a minimum 12-month, 12,000-mile warranty and stand behind all their estimates with guaranteed fair pricing. If the sensors are all reading correctly and you’re not comfortable further diagnosing this issue at home, we recommend finding a RepairPal-certified shop to pinpoint the problem and give an accurate estimate for repairs. Using the live data function of the FIXD sensor and app allows you to read and analyze engine data to properly diagnose a P0021 code. With a P0021 code, the first step is to get it properly diagnosed to figure out what is causing the malfunction with the camshaft position sensor. Continuous oil flow to Variable Camshaft Timing chamber.Camshaft phaser is seized in the advanced position.Camshaft variable valve timing control solenoid failure.When trouble code P0021 is set, it means that the intake camshaft in Bank 2 is more advanced than the ECM has told it to be. The camshaft(s) is(are) adjusted by the ECM through the use of an oil control valve(s) (OCV) also called variable valve timing control solenoid valves. The variable valve timing system increases fuel economy and engine performance by regulating when the intake and exhaust valves are opened and closed. It could also cause your vehicle to fail emissions testing. However, if left unsolved, this code could cause your vehicle to experience decreased power and fuel economy. Diagnosis: This trouble code will not prevent your vehicle from running.Repair Urgency: Get this code fixed as soon as possible.Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage.P0021 definition: Intake Camshaft Position Timing- Over-Advanced (Bank 2). ![]()
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