Bike is dead?
I would re-terminate everything and do it right with either a kit or solder, crimps are not 100% reliable, especially when pulling them in a conduit such as bars.
Correction on NAPA nomenclature...They are made by Belden and are called "solder & seal butt connector."
For 24-22 gage wire the part # is 784400.
Other reasons why I like them are that they are water proof and don't enlarge the size of the wire very much. I still cover them with an extra piece of heat shrink.
Last edited by dyna rider; Aug 16, 2011 at 06:24 PM. Reason: Add Info
I would take 8541hog's suggestion of re-terminating everything and double check your wiring. I would also suggest getting rid of the crimps. Think about how your bike vibrates and such. They will eventually wriggle apart and short out inside the bars.
Solder the wires and then heatshrink the connections. Much more tighter/cleaner than crimps. Easier to feed through the bars based on the smaller thickness you'll have, if you solder them wires correctly.
http://www.dansmc.com/soldering.htm
I think the problem is a loose connection in one or more of those crimps, if it was a crossed wire with the signals he could duplicate easily instead of working one time and not another.
ps: When looking at your process step pictures, I find that if I put the cooler full of adult beverages more towards the "end" of the process, things tend to go smoother...
You should have saved that for the end of the project.
It looks like you cut the OEM wiring bundles clean through, crimped on the same length of wire for each lead and
then crimped on the severed ends of the OEM wires to reuse the OEM crimped on pins.
I'm guessing that you've got another big fat bundle of crimp connectors wedged up in the bars some where.
I'd bet $ that 1 or more of those 40 butt splice connectors is the culprit... regardless of what might or might not be working.
You need to do yourself and the next owner of that bike a big favor by redoing that beer induced hack job.
Get the proper tools & supplies and practice some basic solder skills.
You can get new terminal pins from the dealer, pn# 72169-07 (Im pretty sure thats the right part number?).
Then all your staggered splice connections can be located preferably in the long straight section of the bars, but this
might have to be done between the buttons & the 90* bend at the top of the bars which might be a better location for those bars.
You could simplify the job by relocating the signals and then
Simply strip, twist & solder on about 2-3 of wire to the staggered splice joints

Shrink wrap the individual solder connections

Shrink wrap the bundle of connections

Wrap all the wires with some F6 Tec Flex http://www.techflex.com/prod_F6N.asp
Route each mini-harness through the bars and cut the harness to the desired length for each plug.
Then (working one wire at a time) strip each end & insert into a terminal pin...

Use the wire cutters to carefully fold over each of the four tabs of each pin onto the wire...

Apply a small amount of solder to connect the wire to the pin and give a test pull when the pin cools...

Terminate all the wires and re-assemble the connectors.
Last edited by 08fxdf43202; Aug 16, 2011 at 12:06 PM.
The bars you installed are, what, 14"?
I can tell you from experience the OEM wiring harness is long enough to handle up to 16" bars. I know that because my first 16" ape install I did not alter my harness one bit. Yes, the harness was snug but it still worked.
If I'm wrong on the bar height you installed then my apologies.
My point is, if they are 14" bars, why extend the harness?
08Fxd...awesome write-up on soldering.
Last edited by SC-Longhair; Aug 16, 2011 at 07:00 PM.
Also, I wanted to mention something about that
http://www.techflex.com/prod_F6N.asp
stuff...

If you hold the bundled mini-harness with both hands, spread apart just a bit, then
twist in opposite directions it'll tighten up like Chinese handcuffs.

Absolutely worry free.
The Best of Harley-Davidson for Lifelong Riders
The bars you installed are, what, 14"?
I can tell you from experience the OEM wiring harness is long enough to handle up to 16" bars. I know that because my first 16" ape install I did not alter my harness one bit. Yes, the harness was snug but it still worked.
If I'm wrong on the bar height you installed then my apologies.
My point is, if they are 14" bars, why extend the harness?
08Fxd...awesome write-up on soldering.

08FXD.. Great write-up man!





