Https://www.youtube.com/watch?v=a2FCo3JTO00 E02 error code: control board or motor issue. Test the motor first to check if the motor can runing normally. If motor is normal, replace the control board. E03 error code: 1,Turn on the treadmill , motor running a few seconds then stop and console board shows E03, probably the Speed sensor issue. https://anytreadmillparts.com/pages/treadmill-error-code-troubleshooting
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Https://www.youtube.com/watch?v=a2FCo3JTO00
E02 error code: control board or motor issue. Test the motor first to check if the motor can runing normally. If motor is normal, replace the control board. E03 error code: 1,Turn on the treadmill , motor running a few seconds then stop and console board shows E03, probably the Speed sensor issue.
https://anytreadmillparts.com/pages/treadmill-error-code-troubleshooting