wiring problem

Technical questions and answers about the Mazda Bongo

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surfingendlesssummer

wiring problem

Post by surfingendlesssummer » Sun Jun 07, 2009 10:42 pm

Hello,

Just get my first Bongo :) knowing that the driver window wasn't working. But i find out that the wing mirror isn't working too, and when i want to fold the mirrors, only the passenger one is closing

the passenger side electric is all working, none of the driver side electric are working (window/mirror)

if my Bongo have central locking, this doesn't work either.

All the fuses are ok.
Did remove the door panel, and find lots of wires :)
look like someone as been there before.

Any ideas ? or anyone have a contact in the south west who could have a look ?
Thanks
jaylee
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Re: wiring problem

Post by jaylee » Sun Jun 07, 2009 10:52 pm

Does the passenger window work from the drivers double switch?
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surfingendlesssummer

Re: wiring problem

Post by surfingendlesssummer » Sun Jun 07, 2009 10:56 pm

yes it does
jaylee
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Re: wiring problem

Post by jaylee » Sun Jun 07, 2009 11:04 pm

Try pulling out the cover by the accelerator pedal in the drivers foot well where the beeping stuff is.
There should be a connector block to the drivers door loom where the bundle goes into the body from the door, it might be disconnected? :-k
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surfingendlesssummer

Re: wiring problem

Post by surfingendlesssummer » Mon Jun 08, 2009 8:24 am

thanks for reply,

i see where you mean, will have a look. Someone did connect a new brown wire connect to a blue one with a fuse, but have no idea what it does.

Will try to take pics of the bundle :)

thanks
surfingendlesssummer

Re: wiring problem

Post by surfingendlesssummer » Mon Jun 08, 2009 8:33 pm

http://www.flickr.com/photos/36691269@N07/3607716629/

Here is a pic of the bundle, the blue wire with a fuse is connected to a brown wire going to the door, but have no idea what is doing. Everything look connected, nothing cut.

The central looking is working, but only close, doesn't open.
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dreamwarrioruk
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Re: wiring problem

Post by dreamwarrioruk » Mon Jun 08, 2009 11:49 pm

there is quite often a problem with the loom as it pass through to the door, the constant opening and closing of an old door causes some of the wires to run to a point where they give up. best to remove the door panel and check for damaged cables.
the drivers door mirror could be a faulty motor, i had both of ours give up the ghost.
mike, jo and emma
surfingendlesssummer

Re: wiring problem

Post by surfingendlesssummer » Tue Jun 09, 2009 7:19 pm

Thanks,

Did remove panel twice, couldn't see anything damaged or cut.
The wing miror doesn't work too.

Do you know anyone in the south west that could have a look

Thanks
Gert The Green

Re: wiring problem

Post by Gert The Green » Tue Jun 09, 2009 7:48 pm

My drivers side wing mirror never folded in from day one !
Folded it in myself........until today.
Just started working of its own accord =D>

Dont be tempted to take apart the mirror control box......explodes into lots of
pieces and ball bearings once it gets a sniff of a screwdriver :lol:

Good luck....i'm in Plymouth (ma burd).
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missfixit70
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Re: wiring problem

Post by missfixit70 » Tue Jun 09, 2009 7:51 pm

My passenger side wing mirror gives up occasionally, fold it forwards (ie the wrong way) & it seems to click back into operation for a few weeks 8) , seems like it gets out of sequence or something :?
You can't polish a turd - but you can roll it in glitter.
BongoMTBer

Re: wiring problem

Post by BongoMTBer » Tue Jun 09, 2009 8:13 pm

The conductor can break inside the insulation so that any broken wire is hidden.

To find the culprit you can pass a small pin/needle through the insulation of each wire, one on each side of the hinge. Check each wire for continuity from the one pin to the other and if there is no circuit, cut that section out and solder in a replacement of at least the same thickness. Make sure none of the pins contact any metalwork.

When you remove the pins, unsure the hole closes up in the insulation. Probably best to put a wrap of insulation tape over the holed section to be safe.

Make sure that any join is far enough back from the hinge that it does not suffer much movement. Also, make sure it is well insulated and protected from chaffing with shrink-wrap and then a wrap of insulation tape around the outside of the loom bundle.
surfingendlesssummer

Re: wiring problem

Post by surfingendlesssummer » Tue Jun 09, 2009 8:56 pm

thanks for the tip BongoMTBer, but you lost me with the pins on each side of the hinge :? sorry.
BongoMTBer

Re: wiring problem

Post by BongoMTBer » Tue Jun 09, 2009 9:13 pm

surfingendlesssummer wrote:thanks for the tip BongoMTBer, but you lost me with the pins on each side of the hinge :? sorry.
No, my fault.

The wire is most likley to have broken where it passes from the car body to the door inside a rubber flexy conduit inside the hinge-line of the door (open the door and you will see it). You need to expose the wires inside the car just before they enter the ruuber tube and in the door just after. This is where you put the pins into the wire either side of the hinge-line.

Any clearer?
surfingendlesssummer

Re: wiring problem

Post by surfingendlesssummer » Tue Jun 09, 2009 9:31 pm

much clearer :)

i just had a look at the wires inside the ruber piece between the door and body work, they are almost all broken (look very dry)

Look like it's going to be a late night, i won't know if what i will do will fix anything as my alternator died this morning :(
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Re: wiring problem

Post by jaylee » Tue Jun 09, 2009 9:42 pm

Here's what i did with mine. (just to help.!)
To be honest the clip that holds the loom between the door in the Vee shape i think causes more problems than they are meant to solve.
So after repairing the loom which turned out to be a broken earth wire under the shroud that goes into the bodywork, i took up the slack & set it up like this...
Image
Though with the CL i would check to make sure you have a relay fitted... :wink:
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