Ninebot Max Error Code 12
Read below if your Ninebot Max G30 or G2 is beeping or has a red wrench icon and flashes this code.

"Wheel Hub Motor B Phase Current sampling is Abnormal, please check the main Control Board"
If you clicked the wrong error code, return to the Max G30 and G2 Error Code Index.
Expression error: Unrecognized punctuation character "{".Expression error: Unrecognized punctuation character "{".