2013 Fiat Ducato Battery Drain

venjim

Free Member
Posts
1
Likes
0
Hi all,

New to this site and was wondering if I could possibly pick your brains :) I have a 2013 Ducato Maxi that I've been working on recently, adding a new solar system / leisure batteries and Automatic Transfer Switch for auto shore supply / battery switchover. My problem is that the actual vehicle battery is draining and I suspect it has something to do with the CBE DS300 distribution board.

I have put together this rudimental diagram showing the setup

Solar.png


The solar side works fine, charging to the set voltage and maintaining it. However, the van battery keeps draining. I have today removed the supply from the van battery to the distro board to determine if it's anything from habitation causing the drain, on doing I noticed that the actual board has a few funky marks on it. There are three supplies drawn from the van battery, one for this board and two others that I have not yet traced.

IMG_1482.jpg
IMG_1483.jpg


Looking at the board I guess it switches over automatically depending on what supply voltage is presented to it. I managed to find this image from another post that suggests to remove the ignition trigger wire (D+)? For now I've left the engine battery disconnected to see if it is the board causing the problem.

1742320647956.png
 

Attachments

  • 1742320754026.png
    1742320754026.png
    1.2 MB · Views: 25

Users who viewed this discussion (Total:0)

Back
Top