P23FC
Cylinder 11 Injector B Air-Fuel Ratio Imbalance
P23FC is an OBD-II diagnostic trouble code meaning: Cylinder 11 Injector B Air-Fuel Ratio Imbalance. Common causes: cylinder 11 injector malfunction, problems with the injector electrical circuit. Estimated repair cost: $17–89.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Dips during acceleration
- Check Engine Light Illuminates
Causes
- Cylinder 11 injector malfunction
- Problems with the injector electrical circuit
- Nozzle contamination
- Mechanical damage to the injector
- Problems with the fuel system
How to Fix
- Check the condition of the injector of cylinder 11
- Check the electrical circuit of the injector for opens and shorts
- Clean or replace the nozzle if necessary
- Check the pressure in the fuel system
- Check the operation of the computer for errors
Related codes
Error P23FC by Vehicle Brand
FAQ
What does the P23FC code mean?
P23FC is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Injector B Air-Fuel Ratio Imbalance
What causes a P23FC error code?
The most common causes of P23FC include: Cylinder 11 injector malfunction; Problems with the injector electrical circuit; Nozzle contamination; Mechanical damage to the injector.
How do I fix a P23FC diagnostic trouble code?
To fix P23FC: Check the condition of the injector of cylinder 11. Check the electrical circuit of the injector for opens and shorts. Clean or replace the nozzle if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23FC?
Yes, but get it checked soon
How much does it cost to fix P23FC?
The estimated repair cost for P23FC is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat