wiring to auxillary battery

Technical questions and answers about the Mazda Bongo

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FREDA ONE

wiring to auxillary battery

Post by FREDA ONE » Tue Mar 27, 2007 8:55 pm

hi is their a way to swap power from cigar lighters and interior lights and put to auxillary battery? :roll:
francophile1947
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Post by francophile1947 » Tue Mar 27, 2007 9:15 pm

Been discussed many times on forum - have a search under leisure AND battery.
John
(Evidence that intelligent life exists in the universe, is that it hasn't tried to contact us)
francophile1947
Supreme Being
Posts: 11354
Joined: Mon Dec 18, 2006 6:15 pm
Location: Norwich

Post by francophile1947 » Tue Mar 27, 2007 9:44 pm

I've found Pippin's post on the subject - see below


OK guys and gals, here is how to do it.

The instructions are based on my new shape '99 AFT and are given without prejudice and with all the usual safety considerations regarding disconnecting the battery(ies).



Look at the fuse board by the drivers right knee.
Remove the fixing screws and wiggle it forwards so that the rear is visible.

Counting from top left to right the numbering goes 1 to 8.

Fuses 1 to 5 are fed by a thick white/red from fuse BTN under the bonnet, which is always live.
(the fuse, silly, not the bonnet!)

Fuses 6,7,8 are fed only when the ignition is on via the thick red/black wire.
6&7 are curtains L&R, 8 is cigarlighter & mirrors.

1] If you do not have a secondary battery:

You can either select just the cigarlighter/mirrors or probably easier and handier select those and the curtains so that you can operate them without the ignition on.

Cut the thick red/black wire going in a couple of inches from the rear of the fuseholder for 6,7,8. Insulate the end that comes out of the loom.
Use a short length of similarly sized wire to extend the end going into 6,7,8 and tap it into the thick white/red that feeds fuses 1-5.

If you want to select just fuse 8 for the cigarlighter/mirrors then you would have to identify the blue wire coming out of fuse 8, cut that and insulate the end coming out of the fuse 8. The blue wire going into the loom would then need an in-line 15A fuse fitting and then tapping onto the aforementioned thick white/red that feeds fuses 1-5.

2] If you have a secondary battery you may wish to feed things from that rather than from the engine battery.

The instructions above are modified only by disregarding tapping anything into the aforementioned thick white/red that feeds fuses 1-5.
Instead you would need to connect it/them into an appropriately fused wire connected to the secondary battery.

While you are at it you could also feed all the internal vehicle lighting from that source as well.
To do so, cut the blue/red wire coming out of fuse 1 and insulate the end coming out of the fuse. Fit an appropriate 10A inline fuseholder to the end disappearing into the loom and connect it to the secondary battery.

So, there you have it! If in doubt - ASK!
John
(Evidence that intelligent life exists in the universe, is that it hasn't tried to contact us)
pippin

Post by pippin » Tue Mar 27, 2007 9:51 pm

That's another fiver that someone owes me!
FREDA ONE

auxillary bat wiring

Post by FREDA ONE » Tue Mar 27, 2007 10:05 pm

thanks alot for help great advice,will give that a go. :D
jimsmimm

Post by jimsmimm » Tue Mar 27, 2007 10:21 pm

let me know how you get on FREDA ONE ,I got this off pipin ages ago and have been threating to do it as soon as the weather improved and it just did..... :shock:
FREDA ONE

auxillary bat wiring

Post by FREDA ONE » Tue Mar 27, 2007 10:31 pm

no probs jimsmimm, i will have a go at weekend.
:D
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