Ninebot ESX Error Code 28
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"Motor MOS driver upper Bridge is short circuited, Please check the Control Board"
If your Segway Ninebot ESX(ES1, ES2, ES3, or ES4) or Segway SNSC (1.0 or 1.1) 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.
Previous Error Code: Ninebot ESX Error Code 27 - Next Error Code: Ninebot ESX Error Code 29
Cause
This error seems to be caused by a hardware fault described in the error code.
Fix
Unless you are skilled in component-level repair, the best fix is to just replace the controller.