P2C5F
Cylinder 7 Fuel Injector B Offset Learning At Max Limit
What it means
P2C5F means Cylinder 7 Fuel Injector B Offset Learning At Max Limit.
Where it lives
For P2C5F, the description names the injector as the part involved. The description of P2C5F puts it on cylinder 7.
Check these first
- A cylinder 7 injector B flowing more than commanded
- High fuel pressure at cylinder 7
- A leaking cylinder 7 injector B
- A cylinder 7 injector B stuck at its max offset
What to do next
- Read cylinder 7 injector B offset on a scan tool
- Check fuel pressure at the rail
- Run a cylinder 7 injector B balance test
- Test cylinder 7 injector B for a leak
- Replace cylinder 7 injector B if it stays at the max limit
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.