How do I fix code P0021?

What repairs can fix the P0021 code?

Table of Contents

Clearing the Check Engine Light codes and road testing to verify the code.
Changing the oil and filter to the proper oil viscosity for the engine specifications.
Repairing or replacing the wiring to the camshaft oil control valve for bank 2 intake camshaft.

Can I drive my car with a P0021 code?

What Does Code P0021 Mean? Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: This trouble code will not prevent your vehicle from running.

What does camshaft position Timing Over Advanced mean?

OBD code P0014 stands for Camshaft Position B – Timing Over-Advanced or System Performance (Bank 1). It indicates that your car’s computer has detected a difference in the desired camshaft position angle and the actual camshaft position angle.

Is code P0021 serious?

What Does the P0021 Code Mean? Diagnostic trouble code (DTC) P0021 stands for “’A’ Camshaft Position – Timing Over-Advanced (Bank 2).” It is triggered when the position of the intake camshaft in bank 2 is more advanced than what the powertrain control module (PCM) has set it to be.

What causes P0021?

Causes. An OBD-II error code P0021 means that one or more of the following issues has occurred: Faulty intake valve timing control solenoid valve. Poor electrical connection of variable valve timings control solenoid valves circuit.

What can cause a P0021?

What are the Possible Causes of the P0021 Code?

Faulty valve variable timing actuator.
Worn or damaged timing chain.
A failed timing chain tensioner or guide.
Low engine oil.
Stuck or defective timing valve control solenoid.
An issue with the PCM, such as software in need of an update.

What causes over advanced timing?

These are the most likely causes: The camshaft timing is off. The valve control solenoid is stuck open. The valve control solenoid system has faulty or damaged wiring.

Where is the variable timing solenoid located?

The variable valve timing solenoid is located at the front of the engine, typically near the front of the valve cover.