Administrators, Swags, Bureaucrats, Administrators
2,822
edits
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Error 21 is thrown when the ESC is unable to receive any data from the BMS/Battery. | Error 21 is thrown when the ESC is unable to receive any data from the BMS/Battery. | ||
When the scooter is having an issue talking to the internal or external battery BMS it may limit the power. | |||
This may be because the 4-pin BMS data line has come unplugged, or is not firmly plugged into the ESC. | This may be because the 4-pin BMS data line has come unplugged, or is not firmly plugged into the ESC. |