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P0012 — Camshaft Position Over-Retarded — Bank 1

High Severity  ·  Engine

OBD-II code P0012 means your vehicle's ECU detected: Camshaft Position Over-Retarded — Bank 1. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

High severity — do not ignore. Get a diagnosis promptly to avoid further engine damage.
Typical Repair Cost
$75–$500
Parts + labor, national average
Severity
High
Address as soon as possible
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Common Causes of P0012

  • Low/dirty oil
  • Faulty VVT solenoid
  • Timing chain issue
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How to Fix Code P0012

1
Oil change if dirty or low
2
Replace VVT/oil control solenoid
3
Inspect timing chain

FAQ — Code P0012

What does OBD-II code P0012 mean?
P0012 means your vehicle's onboard computer detected: Camshaft Position Over-Retarded — Bank 1. This is a high-severity code in the Engine category.
How much does it cost to fix code P0012?
Typical repair cost for P0012 is $75–$500 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.
Can I drive my car with code P0012?
Code P0012 is high severity. Avoid long drives until diagnosed — continued driving can cause additional engine damage.
What are the most common causes of P0012?
The most common causes are: Low/dirty oil, Faulty VVT solenoid, Timing chain issue. Always start with the cheapest diagnosis step before replacing parts.
Will code P0012 clear itself?
Code P0012 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0012 showing on your car?

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OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.