TechTalk8119

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Tech talk discussion on m2 brake lights staying on all the time.


- 2014 -

Models from 2014
2014 FREIGHTLINER M2 
M2 BRAKE LIGHTS STAY ON ALL THE
TIME
Jason Ziegler 48 posts since Aug 24, 2015
M2 BRAKE LIGHTS STAY ON ALL THE TIME Feb 10, 2021 6:40 PM
I HAVE A 2014 M2 106 LAST 6 FZ4436 AND THE BRAKE LIGHTS STAY ON ALL THE TIME AND SHOWING
THAT THE BRAKE PEDAL IS DEPRESED ALL THE TIME. I HAVE REPLACED THE SWITCH. THE LIGHTS
ARE STILL ON. ANY SUGGESTIONS ?
Kyle Siebert 4,151 posts since Nov 14, 2014
Re: M2 BRAKE LIGHTS STAY ON ALL THE TIME Feb 10, 2021 7:14 PM
SS 469018 Diagnosing M2 Stop Lamps That Remain On
Probably a blown fuse for the remote PDM. See above solution why.
Jason Ziegler 48 posts since Aug 24, 2015
Re: M2 BRAKE LIGHTS STAY ON ALL THE TIME Feb 10, 2021 8:02 PM
Thank you I had found the 250 amp mega fuse broken at the batteries, replaced fuse and was good to go.
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