P1282 Excessive Injection Control Pressure (Diesel)
What does P1282 mean on a Ford?
P1282 — Excessive Injection Control Pressure (Diesel). This Ford-enhanced code applies to F-250/F-350 Super Duty with 7.3L Power Stroke.
Common causes of P1282
- IPR stuck nearly closed
- ICP sensor under-reporting so the PCM over-commands
- Blocked high-pressure oil passage
- Wrong oil
- Controller fault
How to fix P1282
- Read ICP actual versus desired
- Verify oil grade and condition
- Test the IPR valve
- Check the ICP sensor against a gauge
- Replace the faulty component per pressure proof