610sm 2007 ( carbed ) starting issues

Discussion in '610/630' started by teanau, Feb 19, 2015.

  1. teanau Husqvarna
    C Class

    Husqvarna Motorcycle:
    sm610
    symptoms:
    key on, all lights etc come on, but no sound or activity when starter pressed.
    It seems no signal is being sent to the relay to start.

    tests:
    bike in neutral
    kill switch disabled
    battery = good ( brand new )
    fuses = good
    starter works and bike starts when shorting across the starter relay.
    clutch switch removed
    ignition switch replaced
    starter relay replaced

    what other tests should i be running?
    Im about to start checking all the wires for a stray short.
    Where should i be checking for a good earth? the coil under the tank?
    its an sm model that has a tilt sensor right? could that be faulty?

    thanks for your time
    _sam
  2. teanau Husqvarna
    C Class

    Husqvarna Motorcycle:
    sm610
    http://imgur.com/IWVbt7z

    if anyone else gets the same issue the problem in my case was a broken wire right in the middle of the wire harness as it passes under the tank.
    you can see the green/ white wire is severed.
    it carried the positive signal from the ignition switch directly to the starter relay.
    Once i figured out the wiring diagram it was super simple.
    hope that helps someone.
    _sam
    Spice Weasel, Theo and blueknob like this.
  3. blueknob Husqvarna
    AA Class

    Location:
    pa
    Husqvarna Motorcycle:
    2007 te610
    Other Motorcycles:
    1979 harley davidson superglide
    looking at the pic i see 2 severed wires; green/white, red/green :)
    Theo likes this.
  4. teanau Husqvarna
    C Class

    Husqvarna Motorcycle:
    sm610
    indeed, the green/white is the critical starter wire, red/green is the horn.
    ill fix it too, heres hoping the whole lot arent about to go.
    its an area that sees a lot of flex.

    what would be the best solution here? add a new section of wire and make the joins either side of this high flex zone?