P2B12
Cylinder 2 Injection Pulse Offset Not Learned
P2B12 is an OBD-II diagnostic trouble code meaning: Cylinder 2 Injection Pulse Offset Not Learned. Common causes: malfunction of the fuel injector of cylinder 2, problems in the injector electrical circuit. Estimated repair cost: $17–89.
Symptoms
- Uneven engine operation
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
- Possible misfire in cylinder 2
Causes
- Malfunction of the fuel injector of cylinder 2
- Problems in the injector electrical circuit
- Dirty or clogged nozzle
- Mechanical problems in cylinder 2
- Computer malfunctions
How to Fix
- Check the condition of the fuel injector of cylinder 2
- Check the electrical circuit of the injector for opens and shorts
- Clean or replace the nozzle if necessary
- Check compression in cylinder 2
- Reset the error and carry out the injector training procedure
Related codes
Error P2B12 by Vehicle Brand
FAQ
What does the P2B12 code mean?
P2B12 is an OBD-II diagnostic trouble code that indicates: Cylinder 2 Injection Pulse Offset Not Learned
What causes a P2B12 error code?
The most common causes of P2B12 include: Malfunction of the fuel injector of cylinder 2; Problems in the injector electrical circuit; Dirty or clogged nozzle; Mechanical problems in cylinder 2.
How do I fix a P2B12 diagnostic trouble code?
To fix P2B12: Check the condition of the fuel injector of cylinder 2. 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 P2B12?
Yes, but get it checked soon
How much does it cost to fix P2B12?
The estimated repair cost for P2B12 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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