Installed wire plus module now no Tach

Energy One

gdishman

New Member
I installed the Wires Plus ECH replacement on a 07 mastiff carb everything works except the tachometer. Can some of the experts on this forum point me in the right direction. All wire joints were soldered. Thanks
 

Jwooky

Well-Known Member
Are you certain it was is working properly prior to the WP install? I had the same issue. The previous owner installed the WP and made a lot of errors. The tach/annuncator ended up being bad. I replaced it and that was the issue.

Other than that, there are only a few circuits that drive it, power ground and feed from crank sensor/ignition module. Validate the circuits one by one, If they are ok, then you may need a new annuncator ring.
 

gdishman

New Member
Here is what I found the yellow wire on the tachometer ring had a poor solder joint. I cleaned the ring and re-soldered the yellow wire. Now the 3000 rpm led light does not work. I have to take apart the ring again and test that led.
 

gdishman

New Member
You were right I need a Tach ring. Does anyone know were I can find one? Please help I need to finish this bike!
 
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