Urban mover um33x lost power

Godders

Finding my (electric) wheels
Apr 2, 2020
13
1
Hi All
Have the wife's bike lost power have checked battery output is good 29v.
Taen it apart to check for loose connections or dirt related issue any ideas from these picks to diagnose please would be great.
 

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Nealh

Esteemed Pedelecer
Aug 7, 2014
20,917
8,533
61
West Sx RH
29v for 24v is good so no issue with the charge value.
The issue is likely the torque sensor crank set up may have failed. In the pics of the small pcb board there are black marks bottom rhs, are they surface marks or do they mask the tracks underneath as damage.
 

Andy-Mat

Esteemed Pedelecer
Oct 26, 2018
2,214
562
78
29v for 24v is good so no issue with the charge value.
The issue is likely the torque sensor crank set up may have failed. In the pics of the small pcb board there are black marks bottom rhs, are they surface marks or do they mask the tracks underneath as damage.
Is it a 24 volt battery bike? If yes what you say is 100 % correct.
But if its a nominal 36 volt or higher, then that is a disaster...
Just saying!
Andy
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
20,917
8,533
61
West Sx RH
The controller rating is 24v.