Hi guys, how we doing.
Took my 85 out yesterday, dont use it much these days, but thought id give it a run out, shortly into the drive the skid / traction ESP light came on the dash.(stayed on)
My first thought was maybe wheel speed sensor/ bit of corrosion on sensor etc..
Plugged it in today it shows code p0571 brake switch A
Brake lights come on when pedal is pressed.
I did have an issue a while ago, 6 months back or so when indicating it made the rear fog symbol come on the dash. I removed the plugs from the bulb holders, contact cleaned the pins and issue went away, wonder if that is known to cause such a code to throw up if perhaps some corrosion on the actual holder itself. If so il replace it for a ford item.
Any pointers otherwise much appreciated on what else could cause the code and ESP skid light on dash.
Cheers.

