P02C3
Cylinder 11 - Fuel Trim at Min Limit
P02C3 is an OBD-II diagnostic trouble code meaning: Cylinder 11 - Fuel Trim at Min Limit. Common causes: contamination or malfunction of the air flow sensor, vacuum leaks. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Misfire in cylinder 11
Causes
- Contamination or malfunction of the air flow sensor
- Vacuum leaks
- Oxygen sensor malfunction
- Clogged fuel injectors
- Problems with the Exhaust Gas Recirculation (EGR) system
- Mechanical engine problems (piston group wear)
How to Fix
- Check the tightness of the intake tract for leaks
- Check the operation of the mass air flow sensor and oxygen sensors
- Clean or replace fuel injectors
- Check the EGR system for clogging
- If necessary, carry out compression diagnostics in the cylinder
Related codes
Error P02C3 by Vehicle Brand
FAQ
What does the P02C3 code mean?
P02C3 is an OBD-II diagnostic trouble code that indicates: Cylinder 11 - Fuel Trim at Min Limit
What causes a P02C3 error code?
The most common causes of P02C3 include: Contamination or malfunction of the air flow sensor; Vacuum leaks; Oxygen sensor malfunction; Clogged fuel injectors.
How do I fix a P02C3 diagnostic trouble code?
To fix P02C3: Check the tightness of the intake tract for leaks. Check the operation of the mass air flow sensor and oxygen sensors. Clean or replace fuel injectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P02C3?
Limited driving only, diagnose soon
How much does it cost to fix P02C3?
The estimated repair cost for P02C3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat