P02C7
Cylinder 12 - Fuel Trim at Min Limit
P02C7 is an OBD-II diagnostic trouble code meaning: Cylinder 12 - Fuel Trim at Min Limit. Common causes: air leak in intake manifold, dirty or faulty fuel injectors. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Misfires
Causes
- Air leak in intake manifold
- Dirty or faulty fuel injectors
- Malfunction of the mass air flow sensor (MAF)
- Malfunction of the oxygen sensor (lambda probe)
- Problems with the fuel pump or pressure regulator
How to Fix
- Check the tightness of the intake tract for air leaks
- Clean or replace fuel injectors
- Check the operation of the mass air flow sensor and lambda probe
- Check the fuel pressure in the system
- Scan the ECU for other errors
Related codes
Error P02C7 by Vehicle Brand
FAQ
What does the P02C7 code mean?
P02C7 is an OBD-II diagnostic trouble code that indicates: Cylinder 12 - Fuel Trim at Min Limit
What causes a P02C7 error code?
The most common causes of P02C7 include: Air leak in intake manifold; Dirty or faulty fuel injectors; Malfunction of the mass air flow sensor (MAF); Malfunction of the oxygen sensor (lambda probe).
How do I fix a P02C7 diagnostic trouble code?
To fix P02C7: Check the tightness of the intake tract for air leaks. Clean or replace fuel injectors. Check the operation of the mass air flow sensor and lambda probe. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P02C7?
Limited driving only, diagnose soon
How much does it cost to fix P02C7?
The estimated repair cost for P02C7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat