What is trouble code 21h mean on an 860c bbshd
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Error 04 Throttle no homing, Unplug the throttle, if the message clears up, it's time to replace it! Error 05 Throttle abnormality: Throttle maybe damaged and not working, or the throttle may only work intermittently, Check throttle casing for damage, check wiring for a loose connection to the battery. Sometimes might happen
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When setting up the speed sensor its important to make sure that the red led light is on when the motor powers up. This needs to be approximately 2mm (1/8 inch) from the magnet. Refer to arrow below (Photo 4) NOTE: If the speed sensor is not close enough then you will get an error code 21 or 15H on the display If the red
manual reference…
Regards,
T.C.See my completed Magic Pie V5 rear hub motor E-Bike build HERE.
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