Wire Plus Switching Module Issue...is it dead?

Energy One

Thors

Active Member
I looked around for posts about this but didn't see any. My Wire-Plus (WP) switching module appears to be troubled. This is on a Pitbull (05) and as you may have read in my other post was not your run of the mill install. Previous mechanic cut all plugs off the BD harness and the Wire Plus. Fun.

Been running great for a couple weeks. Yesterday as I'm pulling down my street I smell something "funny". Nothing out of sorts on the bike so I kept going. As I pull into the drive way (luck!) the bike goes dark and the engine dies. Smoke starts billowing out from under the motor! Rip the seat off and get ready to yank fuse / cut wires / do whatever it takes and luckily the fuse is already blown and the fireworks are over. Later find it's the voltage regulator, a known issue on the 05's. Good thing they added the fuse... I replaced the VR this afternoon and got ready for what I thought would be a happy return to "running" status. Power on, press start, nada! Start looking through things and notice my high beam is also not working. Everything else seems normal. More looking turns up the ignition module is not powered. Isolated and tested that, powers up fine. The ignition out from the WP switching module (Plug#3 Socket#5) is dead. Confirmed I get an LED blink on the module at power up and the LED comes on for either click (on/off) of the kill switch. Same deal for the hi beam input. Click hi/lo and LED comes on but hi-beam out wire (Plug#2 Socket#7) stays dead.

At that point I decided the time had come to undo the mess the previous guy made and cut the whole thing out. I need to extend most of the wires and decide on a plug scheme to use. That ass-hat really screwed me by cutting it all back. Anyway, with the switching module isolated I found that the blinkers, horn and lo beam out (always on) seam to work fine. The blinker circuits still blink when the blinker input is momentarily grounded. They turn off properly as well. Horn actuates correctly. Hi beam, no power from the output but again, the LED does register activating the input. Ignition out stays dead regardless of how many times I activate the "kill" circuit.


Long winded I know. Sorry for the ramble. Final question, think the switching module really bit the dust? Any other ways to test before I can get a hold of the Wire Plus guys tomorrow?

Thanks!
 

Moespeeds

Well-Known Member
By switching module, if you mean the hand control module, I've had 2 guys bring them back to me with issues. Both times wire plus made good on them. Same symptoms, smoke under the seat and funky light shows. Take this opportunity to rewire the bike with a proper, standard harness. You seem to know what you're doing.
 

Thors

Active Member
Thanks for the reply! I'm waiting on a call back from Wire Plus to go through the module with them. I'm 99% sure it's toasty. For now, I'm wiring a separate relay for the headlights and riding on. Ignition will be controlled by the two position key so my kill switch will not work but I'm Ok with that. Just a little more riding and then it's winter teardown anyway. Going to buy the plug set from WP and redo everything. The rest of the harness is in good shape, what specifically do you recommend replacing?
 

Thors

Active Member
Lol...true...

Just got off the phone with Wire Plus. Bad module. No warranty either since plugs were cut off and mfg # labels went with them. Not sure I'm real happy with that but I guess you can't blame them. Dam dam dam...
 

Thors

Active Member
Very true bdm, very true.

No worries, found a local electronics supply house with everything imaginable. Stopping by tomorrow to pick up proper wire, connectors and a couple latching relays to handle the headlight and kill switch. Bike is back to running status right now. I'll correct the leadlight circuit this weekend.
 
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