Help! Carrera Vengeance E issues

Floki

Just Joined
Feb 19, 2019
1
0
Hi I'm new to the forum and I have been searching the Web for the last few weeks trying to solve an issue I'm having with my one year old carrerra vengeance e. The handle bar controller (a bafang 790 I belive) got damaged and had water ingress I have purchased a replacement from halfords after a lot of faffing about with wrong parts being ordered and just a general lack of knowlage regarding electric bikes. I have now fitted the new unit (simple universal connector) but now all it does its flash at low battery 10 times and then continues to flash the whole unit. Any ideas would be really appreciated, thanks
 

wheeliepete

Esteemed Pedelecer
Feb 28, 2016
2,047
757
61
Devon
Is your battery fully charged? if so, sounds like you may have damage to the controller, possibly caused by the water ingress you mention. Check your battery connections are clean and tight and the display connector. Do you have a multi meter?
 

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,993
Basildon
Can you describe the approximate length of the cable and the type or shape of the connector attached to it?
 

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