P02BB
Cylinder 9 - Fuel Trim at Min Limit
P02BB is an OBD-II diagnostic trouble code meaning: Cylinder 9 - Fuel Trim at Min Limit. Common causes: air leak in the intake tract, dirty or faulty fuel injectors. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Misfire in cylinder 9
Causes
- Air leak in the intake tract
- Dirty or faulty fuel injectors
- Low fuel pressure
- Malfunction of the oxygen sensor (lambda probe)
- Cylinder 9 injector wiring harness problems
How to Fix
- Check the tightness of the intake tract
- Check the condition of the fuel injectors
- Measure fuel pressure
- Check the operation of the oxygen sensor
- Inspect the cylinder 9 injector wiring harness
Related codes
Error P02BB by Vehicle Brand
FAQ
What does the P02BB code mean?
P02BB is an OBD-II diagnostic trouble code that indicates: Cylinder 9 - Fuel Trim at Min Limit
What causes a P02BB error code?
The most common causes of P02BB include: Air leak in the intake tract; Dirty or faulty fuel injectors; Low fuel pressure; Malfunction of the oxygen sensor (lambda probe).
How do I fix a P02BB diagnostic trouble code?
To fix P02BB: Check the tightness of the intake tract. Check the condition of the fuel injectors. Measure fuel pressure. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P02BB?
Limited driving only, diagnose soon
How much does it cost to fix P02BB?
The estimated repair cost for P02BB is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat