2000 F150 Speedo

I am having trouble with my speedometer, It is sticking at 60 kph, It does not go faster than that and it goes up to that once you turn on the
ignition. It has no cable as it is electronic. Anybody got any ideas ?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.