P02C6
Cylinder 12 - Fuel Trim at Max Limit
P02C6 is an OBD-II diagnostic trouble code meaning: Cylinder 12 - Fuel Trim at Max Limit. Common causes: malfunction of the fuel injector of cylinder 12, air leak in intake manifold. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
Causes
- Malfunction of the fuel injector of cylinder 12
- Air leak in intake manifold
- Dirty or faulty oxygen sensor
- Problems with the fuel injection system
- Malfunction of the mass air flow sensor (MAF)
How to Fix
- Check the fuel injector of cylinder 12 for contamination or malfunction.
- Inspect the intake manifold for air leaks
- Check the oxygen sensors and mass air flow sensor for correct operation
- Test the fuel injection system
- If necessary, replace faulty components
Related codes
Error P02C6 by Vehicle Brand
FAQ
What does the P02C6 code mean?
P02C6 is an OBD-II diagnostic trouble code that indicates: Cylinder 12 - Fuel Trim at Max Limit
What causes a P02C6 error code?
The most common causes of P02C6 include: Malfunction of the fuel injector of cylinder 12; Air leak in intake manifold; Dirty or faulty oxygen sensor; Problems with the fuel injection system.
How do I fix a P02C6 diagnostic trouble code?
To fix P02C6: Check the fuel injector of cylinder 12 for contamination or malfunction.. Inspect the intake manifold for air leaks. Check the oxygen sensors and mass air flow sensor for correct operation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P02C6?
Limited driving only, diagnose soon
How much does it cost to fix P02C6?
The estimated repair cost for P02C6 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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