2003 Ford Expedition Brake Lights Dont Work

The lite green wire with red tracer is voltage to the switch hot all the time.

2003 ford expedition brake lights dont work.

I replaced a burned bulb but still the brake lite wont work when the brakes are applied. The fuse block diagram is on page 251 under roadside emergencies. I have a ford expedition 2002 xlt and the brake lights don t work. Is this a turn signal switch issue or a relay issue.

Also there is a trailer light harness on the vehicle check at that connection or actually remove the trailer light harness as some have a built in converter that can cause weird issues also. See the diagram here the power to it comes out of the switch on the light green wire to the high mount lights and in on the lite green red. 2003 ford expedition turn signals do not work the arrows on the dash do not even light up no sounds nothing hazard lights work fine the arrows on the dash work correctly. It s not easy to get at but if you can find it.

Or the switch may just need adjustment. There is a slide screw that you can losen. If bulbs bulb sockets fuses and brake light switch all appear to be good the fault is probably the turn signal switch. Ford brake lights do not work.

Expert welcome to he forum if the high mount brake lite doesn t work check the brake position switch. Fuses have been checked and brake switch replaced still no brake lights please h. When the switch is activated the lite green wire carries voltage to brake lites. It s the fuse in position 2 20amp go to this free ford website to view or download the users manual for this vehicle.

Brake lights 1 answer. The tail lights back up lights and signal lights all work but not the brake lights. How to fix brake light our website. I have a 2003 ford expedition.

Where is the brake light fuse on a 2003 ford. Is this a fuse or a switch problem.