When I push my choke button in on my 1990 Susuki 115, the solenoid only twitches a little but does not engage. This is what I have done so far, disconnected the wire to the solenoid and ran a straight hot wire to it, the solenoid engaged as designed. Then I measured the voltage at the wire leading to the solenoid, it was the same as the hot wire I hooked straight to the solenoid. I am out of ideas, could it be the switch?, dirty connections somewhere?, what should I try next. Thanks guys