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P0012 code definitionCamshaft Position “A” - Timing Over-Retarded (Bank 1) What the P0012 code meansP0012 is the OBD-II generic code indicating the engine control module (ECM) has determined that the intake camshaft timing for bank 1 is more retarded than what the ECM has commanded it be. This over-retarded timing condition could be during the advancing or retarding phase of the camshaft timing. What causes the P0012 code?
What are the symptoms of the P0012 code?
Note: Your drive problems will change depending on the camshaft timing positions when the camshaft stopped advancing. How does a mechanic diagnose the P0012 code?
Note: Follow the manufacturer's recommended pinpoint test to narrow down the problem, since each engine may be tested differently and possible engine internal damage may be done if tests are not performed in accordance with a correct procedure. Common mistakes when diagnosing the P0012 code?Follow these simple guidelines to prevent mistakes:
How serious is the P0012 code?
What repairs can fix the P0012 code?
The camshaft phaser controls the timing advance and retard function through oil pressure and oil. The oil needs to be the proper viscosity for the camshaft timing control to work as designed. If you use too thick of oil it can cause this system to malfunction and cause codes and running issues with the engine. Incorrect oil can cause this code and may cause multiple codes along with it. Need help with a P0012 code?YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230. Check Engine Light P0012 trouble codes No more waiting rooms! Our mechanics will come to you to diagnose and fix the P0012 code.What is a camshaft position timing over retarded bank 1?Diagnostic trouble code (DTC) P0012 stands for “Intake (A) Camshaft Position Timing – Over-Retarded (Bank 1).” The code indicates that your car's computer has detected a difference in the desired camshaft position angle and the actual camshaft position angle.
What does camshaft position Bank 1 mean?Alternatively, if the engine employs a V configuration, the “A” typically refers to Bank 1's intake camshaft. Finally, the “bank 1” in the P0341 code refers to the side of the engine where the number one cylinder is located.
How do I fix code P0012?What repairs can fix the P0012 code?. Resetting the fault codes and performing a road test.. Changing the oil and filter to the proper oil viscosity for the engine's specifications.. Repairing or replacing the wiring or connection to the camshaft oil control solenoid.. Is P0012 serious?The P0012 engine is a sign of serious trouble with your engine. Don't try to drive a car with this trouble code — take it to a trusted mechanic as soon as possible to avoid further damage.
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