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hooked up battery wrong

  1. How do I test ECM or CDI??

    ATV New Members
    I hooked up battery backwards I pulled a real Knucklehead move!!! 2004 Polaris 4x4 500 Scrambler Long story short I hooked up by battery wrong and shorted it out. But it was hooked for only a couple seconds. A puff of smoke came out by the solenoid next to battery and I replaced it. And...