Administrators, Swags, Bureaucrats, Administrators
2,822
edits
(→Fix) |
(→Cause) |
||
Line 9: | Line 9: | ||
==Cause== | ==Cause== | ||
Error 21 is thrown when the ESC is unable to receive any data from the BMS/Battery. | |||
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. | ||
It can also happen when the battery is fully dead or something has killed the BMS board inside. | It can also happen when the battery is fully dead or something has killed the BMS board inside. |