P23FB
Cylinder 10 Injector B Air-Fuel Ratio Imbalance
P23FB is an OBD-II diagnostic trouble code meaning: Cylinder 10 Injector B Air-Fuel Ratio Imbalance. Common causes: cylinder 10 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 10 injector malfunction
- Problems with the injector electrical circuit
- Dirty or clogged nozzle
- Mechanical problems in cylinder 10
- Problems with the fuel pump or pressure regulator
How to Fix
- Check the condition and performance of the injector of cylinder 10
- Check the integrity of the injector electrical circuit
- Clean or replace the nozzle if necessary
- Check compression in cylinder 10
- Check the operation of the fuel pump and the pressure in the system
Related codes
Error P23FB by Vehicle Brand
FAQ
What does the P23FB code mean?
P23FB is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Injector B Air-Fuel Ratio Imbalance
What causes a P23FB error code?
The most common causes of P23FB include: Cylinder 10 injector malfunction; Problems with the injector electrical circuit; Dirty or clogged nozzle; Mechanical problems in cylinder 10.
How do I fix a P23FB diagnostic trouble code?
To fix P23FB: Check the condition and performance of the injector of cylinder 10. Check the integrity of the injector electrical circuit. Clean or replace the nozzle if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23FB?
Limited driving only, diagnose soon
How much does it cost to fix P23FB?
The estimated repair cost for P23FB is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat