P2B11
Cylinder 1 Injection Pulse Offset Exceeded Learning Limit
P2B11 is an OBD-II diagnostic trouble code meaning: Cylinder 1 Injection Pulse Offset Exceeded Learning Limit. Common causes: dirty or faulty injector of cylinder 1, problems in the injector electrical circuit. Estimated repair cost: $17–89.
Symptoms
- Rough engine idling
- Increased fuel consumption
- Reduced engine power
- Check Engine light comes on
- Possible misfire in cylinder 1
Causes
- Dirty or faulty injector of cylinder 1
- Problems in the injector electrical circuit
- Low fuel pressure
- Engine control unit malfunction
- Fuel system contamination
How to Fix
- Check the condition and performance of the cylinder 1 injector
- Check the electrical circuit of the injector for breaks and short circuits
- Check the fuel pressure in the system
- Clean the fuel system and injectors
- If necessary, replace the injector of cylinder 1
Related codes
Error P2B11 by Vehicle Brand
FAQ
What does the P2B11 code mean?
P2B11 is an OBD-II diagnostic trouble code that indicates: Cylinder 1 Injection Pulse Offset Exceeded Learning Limit
What causes a P2B11 error code?
The most common causes of P2B11 include: Dirty or faulty injector of cylinder 1; Problems in the injector electrical circuit; Low fuel pressure; Engine control unit malfunction.
How do I fix a P2B11 diagnostic trouble code?
To fix P2B11: Check the condition and performance of the cylinder 1 injector. Check the electrical circuit of the injector for breaks and short circuits. Check the fuel pressure in the system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B11?
Yes, but get it checked soon
How much does it cost to fix P2B11?
The estimated repair cost for P2B11 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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