Believe it or not you could have a bcm code that is stopping your brake and turn signal lights from working.
Ford f150 brake lights not working.
The reasons for brake lights not working but tail lights are it s a peculiar problem since you the tail lights work fine when you drive but hitting the brake produces no response from the rear lights.
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2010 ford f150 rear lights are not working 29 answers.
No brake light on driver side rear no indicator on driver side rear but it works at top middle and passenger side rear.
Works for about 10 minutes and then the answered by a verified ford mechanic.
Test for the power going in and when the pedal is pressed it should flow through.
The only light in the back of the car that works is the cargo light.
Also license plate lights.
Rear lights brake lights turn signals reverse lights and hazards not working.
I have a 2016 f150 and the tail lights stopped working.
The 3rd brake light and tag lights work just no tail lights brake lights or turn signals.
I have checked for a bad fuse but all looked good.
Replaced bulbs 4057 but still not.
If there are no codes in the bcm it is most likely the bcm that needs to be replaced.
Sometimes pressing the brakes turns off the tail lights too and they don t start working again until you let the brakes off.
Still could be the brake light switch never assume just cause a part is new that it is any good.
Brakes lights and turn signals do not work.
Brake tail lights not working 1 answer.