i have got a Stilo 1.6 on a 52 plate. i went to start it this morning and got a power steering fault with the little steering wheel lit up on dash. i have restarted car, but its still there, i have checked fuses and they are ok. So i have no power steering at all. It was perfectly alright when i parked it up last night, but this morning, i have this problem. Are there any relays that could be gone? Is there anyway of checking if its the motor or ecu gone? And how hard a job is it to replace power steering unit, if needed? thanks in advance.