ICP Out of Range Low
The POWERSTROKE-P1280-64 (Power Stroke) diesel fault code means: ICP Out of Range Low. This is a serious severity code.
- Keep driving?
- No — stop driving
- DIY difficulty
- intermediate
- Estimated cost
- $150-$500
Down with a Power Stroke fault on the road?
Get connected with a verified mobile diesel mechanic near you. Verified diesel & reefer techs, launching on the freight corridor.
Find a mobile mechanic →A $30 car code reader can't do diesel. The HD7000 reads full-system codes and does parked DPF regen, idle/speed-limit, and service resets from the cab — on everything from a 6.7 Cummins/Power Stroke/Duramax pickup to Class-8 trucks (Detroit, Paccar, CAT, Volvo, Mack, International).
Full-system 6/9/16-pin diesel scan tool for Cummins, Paccar, CAT, Detroit and more — plug-and-play, no subscription. A cheaper way to read heavy-duty codes a basic OBD2 scanner skips entirely.
Affiliate links — we earn a commission at no extra cost to you.
Common Symptoms
- No start
- CEL
Probable Causes (Ranked by Likelihood)
- Failed ICP Likely
Frequently Asked Questions
What is P1280 on a 6.4L Power Stroke?
P1280 on a 6.4L Power Stroke (2008-2010) indicates: ICP Out of Range Low. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P1280 on my Power Stroke?
No. Stop driving and arrange for towing. Continued operation risks serious engine or emissions system damage.
How much does it cost to fix P1280?
Repair cost is typically $150-$500 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
Replace ICP.
Commonly Affected Vehicles
- 2008-2010 Ford F-250 Super Duty 6.4L Power Stroke
- 2008-2010 Ford F-350 Super Duty 6.4L Power Stroke
- 2008-2010 Ford F-450/F-550 Super Duty 6.4L Power Stroke
Related Codes
Explore More
Was this helpful?
Send this to whoever is fixing the truck — your tech, or the person asking what the fault means.