When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
First off welcome to FTE lots of good people and info around here.
Assuming you are talking about a 6.0.
It means you have recently disconnected your batteries and cleared the KAM memory. If you have not recently disconnected the batteries the you have a PCM fault code.
How about some info on the truck, year, model, mileage mods etc.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.