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Fluctuating Fuel Gauge/Spot lights link
Posted: 02 Oct 2012 19:27
by Jorrie
Whilst en route from Port Elizabeth I noticed that as soon as I switch on the spot lights the fuel gauge starts fluctuating. When spots are switched off the fuel gauge returns to normal. I have a set of Hella FF500 55Watt spots which are fitted in accordance with the Hella instructions using the Hella supplied wiring, relay and switch. There is no link between the spots' wiring and the fuel gauge.
I can only think that the wiring might be too thin or that the relay is inadequate

. Anybody have any other ideas?

Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 03 Oct 2012 07:14
by offroadbiker
Hauw, mine does exactly the same

But seeing that to date I have only driven my Patrol that once up from Cape Town and not had the chance again

I thought I might have been imagining it
If anybody has a solution to this - pls advise
Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 03 Oct 2012 20:51
by Jorrie
Tinus
Jy het mos 'n elektriese agtergrond. Gee bietjie raad seblief.
Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 04 Oct 2012 08:35
by Peter Connan
Jorrie, Tinus toer op die oomblik in Europa en sal sover ek weet omtrent die 15de eers terug wees.
It sounds like a bad earth connection to me, but where I can't tell you. It could conceivably be the main earth between the battery and the body, but this is probably unlikely. It could be either of the two earths on the spotlights (switching line earth or main line earth), it could be the fuse boxe's earth or even the instrument cluster or the gauge sender unit's earth.
Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 04 Oct 2012 10:46
by Jorrie
Dankie Piet
Ek sal die naweek al die earths nagaan.
Groete
Jorrie
Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 04 Oct 2012 12:09
by Peter Connan
Voorspoed Jorrie
Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 05 Oct 2012 07:11
by Aries66
Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 07 Feb 2013 21:38
by Jorrie
Na ek die spots se "Earths" verwyder het en direk aan die negatief van die battery gekoppel het is die probleem weg. Ek toets dit nou oor 'n periode van drie maade en nog geen probleem nie. PC se eerste idee oor die "earth" was reg!! My ligte se "earths" is nou direk aan die negatief van die battery gekoppel en alles is 100%.
Thanks Piet.

Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 08 Feb 2013 08:18
by Tinus lotz
Jorrie ek is bly jou probleem gekry miskien moet jy net kyk na jou hoof aard tussen battery en body kyk dit kan probleme op ander punte ook gee

Re: Fluctuating Fuel Gauge/Spot lights link
Posted: 08 Feb 2013 09:53
by Jorrie
Tinus
Die hoof aard is OK. Die probleem het by die tipe verflaag van die bosbreker gelĂȘ