its happened twice in the last fortnight , hicas light on power steering dies, the pot does'nt look like its lost oil, its full, nothing on ground when its standing if i switch off start again it works fine,is this the start of wallet failure again, had new cambelt fitted 2mths ago that could'nt have upset it could it , 1990tt import had it 7yrs love it. any ideas lads, cheers

this has been covered a million times, search is everybody's friend.

 

Faulty vehicle speed sensor, or could be a dodgy kmh>mph converter if you have one fitted.