FH 4 brake light on a back bar

Apoligies if I’m posting in the wrong place or asking a question that has already been asked ,

I’m hoping that one of you knowledgeable gents can help me out, I have a back bar for my 2013 FH4 it has a brake light on it, but I don’t know where to wire it into? I have read posts that say it should be wired through the body builder module, but mine doest have 1, is there anywhere else I can get a brake light feed from?

Thanks in advance

Steve

I’m assuming you mean a bar across back of the cab,

You can run a wire through the cab, out to the wiring centre’s under the front, and find which plug does the brake lights, and splice into it.

You can run a wire again through the cab, back out along chassis, to the A-frame, and splice into brake wire on electrical Suzie post.
Or run a wire again through the cab along chassis, to rear near battery box, and splice into rear light loom.

biggriffin:
I’m assuming you mean a bar across back of the cab,

You can run a wire through the cab, out to the wiring centre’s under the front, and find which plug does the brake lights, and splice into it.

You can run a wire again through the cab, back out along chassis, to the A-frame, and splice into brake wire on electrical Suzie post.
Or run a wire again through the cab along chassis, to rear near battery box, and splice into rear light loom.

Thanks for the reply, I had thought of those suggestions, but I was hoping not to have to splice into wires, I was hoping there may be a pin in a plug somewhere under the dash that I could get a feed from, that is how I wired the marker lights.

pdfmanual4trucks.com/volvo/