I don't think that losing calibration would stop power steering completely, you would just not have speed compensated assist and the warning light.
But to answer your question, there is a steering sensor in the steering rack that is read by the ABS module. I do believe you need a Ford scan tool to set the calibration.
Before you go too far, I would check any and all connections just to make sure that here is nothing loose or not connected at all.
But to answer your question, there is a steering sensor in the steering rack that is read by the ABS module. I do believe you need a Ford scan tool to set the calibration.
Before you go too far, I would check any and all connections just to make sure that here is nothing loose or not connected at all.