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Downtown 300 / Re: Downtown 125i 2013 dead..
« on: November 13, 2020, 02:13:53 PM »Based upon reading everything from the beginning you have something burned in two from the battery either red or black, + or-. It could be inside the terminal socket where the wire connects to the terminal. Probably a ground wire I am GUESSING the easiest ground connection was on the frame or engine. Will require careful inspection and testing.
Just small uodate. I bought new ECU,it is sold with throtle body,and it is not that problem,so ECU is fine..
Check voltage at key switchHow can check voltage at key switch?