Ninebot Max Error Code 28
"Motor MOS driver upper Bridge is short circuited, Please check the Control Board"
If your Ninebot Max is beeping or has a red wrench icon and flashes this code, read below.
If you clicked the wrong error code, go back to the Error Code Index.
Expression error: Unrecognized punctuation character "{".Expression error: Unrecognized punctuation character "{".