Once the problem is fixed have the dealer reset the bcm.
2019 ford f150 tail lights not working.
Post by crystal leah schulz sun may 25 2014 11 07 pm none of mine are working what could be wrong.
My tail lights are not working.
Mines a 2002 ford f150 lariat 4x4 5 4 v8.
Post by oldboy wed mar 13 2019 3 40 pm.
F150 vehicle showcase 1.
Rear brake lights not working.
The rear brake light and turn signal is not working on the driver side.
There might even be some relays involved but it s not clear.
I had the fast blinker in both directions on the dash.
Wed mar 13 2019 3 35 pm truck.
I have a 2019 crew cab lariat.
Ford f150 dash lights and tail lights not working.
Any time a bulb burns out or a short develops it causes the bcm to shut off the power to the rear lights on that particular circuit.
2019 ford ranger lariat vehicle showcase 1.
The easiest way to see if a relay is bad is to use a known good one in place of a potential bad one.
When i take my electronic key and unlock the truck the driver rear lights will not light up but when i lock the doors it does light up in the back.
Use the owners manual to find the locations of any relays or fuses related to the tow package wiring.
I have replaced the bulbs and the connectors but to no avail.
The problem is that my tail lights do not work and was hoping that someone could help me.
16 people found this helpful.
No brake light no blinker or reverse.
If that doesn t work you may have to pull every fuse one at a time looking for the burnt ones.
It s like the housing is dead.
My information is not real specific but it looks like your tail lights are fed by fuses 34 35 and 36 located in the under the hood fuse box.
2004 ford f 150 4x4.
So replace the bulbs and check the connectors c134 and c145 for corrosion.