P00BB
Fuel Injector Insufficient Flow - Forced Limited Power
What it means
P00BB means Fuel Injector Insufficient Flow - Forced Limited Power.
Where it lives
For P00BB, the part to look at first is the injector named here.
Check these first
- A clogged or failed fuel injector
- Low fuel pressure from a weak pump or clogged filter
- Open or short in the fuel injector circuit
- A corroded connector at the affected injector
What to do next
- Read the code and check fuel pressure
- Inspect the affected injector connector for corrosion
- Test the injector circuit for opens and shorts
- Compare injector balance or misfire counts across cylinders
- Replace the clogged or failed fuel injector
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.