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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
LED reverse light
Need the experts on here to help please .......RDX LED reverse light has stopped working, so start with fuse all ok, then swap light with fog light reverse light in fog light connector all ok, tested reverse light connection with multi meter, all ok 12volts to connector but put reverse light in and no joy !

Any ideas ?
Post #574235 29th Oct 2016 7:10pm
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Cheshire110



Member Since: 26 Jul 2013
Location: Cheshire/London
Posts: 2751

United Kingdom 
if a different light lights up in its place then sounds like a busted unit, no? Cheers, David
Land Rovers of all shapes S3 onwards… Daily is a 110 V8.
Post #574239 29th Oct 2016 7:30pm
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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
Hi David, the reverse light works in the fog light connection..........
Post #574241 29th Oct 2016 7:32pm
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Cheshire110



Member Since: 26 Jul 2013
Location: Cheshire/London
Posts: 2751

United Kingdom 
Sorry gotcha. Assume the fog doesn't work in reverse light connection? Cheers, David
Land Rovers of all shapes S3 onwards… Daily is a 110 V8.
Post #574244 29th Oct 2016 7:42pm
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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
Yes doesn't work in the reverse light connector....
Post #574245 29th Oct 2016 7:45pm
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custom90



Member Since: 21 Jan 2010
Location: South West, England.
Posts: 20343

United Kingdom 
Have you checked earth continuity?
Check rear loom earth strap to transfer box and then finally gearbox switch. $W33T $0U7H3RN $UG4R
🇬🇧🏴󠁧󠁢󠁥󠁮󠁧󠁿🏴󠁧󠁢󠁷󠁬󠁳󠁿🏴󠁧󠁢󠁳󠁣󠁴󠁿🇮🇪🇺🇸⛽️🛢️⚙️🧰💪
Post #574247 29th Oct 2016 7:45pm
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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
Ok cheers will check tomorrow and update ......
Post #574250 29th Oct 2016 8:00pm
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custom90



Member Since: 21 Jan 2010
Location: South West, England.
Posts: 20343

United Kingdom 
Thumbs Up Most common issue for the reverse light is either earthing or switch.
If there is power present then it can't be any issue on the positive sid elf things.
LED's are very sensitive to changes in voltage and poor earth.
I'd remove the transfer box earth strap, clean bolt, mating faces and fit tighten but not over tight.

May be a good idea to soak in WD40 the night before, and go easy undoing it.

That's my guess as to the issue but could still be the switch $W33T $0U7H3RN $UG4R
🇬🇧🏴󠁧󠁢󠁥󠁮󠁧󠁿🏴󠁧󠁢󠁷󠁬󠁳󠁿🏴󠁧󠁢󠁳󠁣󠁴󠁿🇮🇪🇺🇸⛽️🛢️⚙️🧰💪
Post #574260 29th Oct 2016 8:49pm
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Cold_n_Wet



Member Since: 15 Oct 2012
Location: Bergen
Posts: 244

Norway 
check polarity, the leds I have in had similar problems until I swapped the leads. "Rafiki" 2007 110 STW - Rolling rebuild.
Post #574864 1st Nov 2016 10:23pm
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Gaz



Member Since: 18 Jan 2015
Location: Midlands
Posts: 29

United Kingdom 1994 Defender 110 300 Tdi HT Pennine Grey
Like all diodes.Light emitting ones are polarity sensitive.
Cheers
Post #574918 2nd Nov 2016 8:56am
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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
Hey thanks for all the advise I have checked everything and done the earth strap and still no joy so of to the dealers as its under warranty so they can sort it along with the side step issue and rear tub leaks and rusted rear seat hinge as a result of the leak, carpets binned as they smell........... If the dealer tells me the truth I will post what they found as soon as its done.

Thanks again Bow down
Post #574971 2nd Nov 2016 3:44pm
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Martin
Site Admin


Member Since: 02 Apr 2007
Location: Hook Norton
Posts: 6605

United Kingdom 2015 Defender 90 Puma 2.2 XS CSW Montalcino Red
Assume the fog does not work in the reverse position?

Sorry - this was answered above.

In this case it's not the lamp, it's likely to be the reverse switch.  1988 90 Td5 NAS soft top
2015 D90 XS SW
Post #574973 2nd Nov 2016 4:08pm
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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
Hi Martin, the only thing I didn't do as I'm time strapped was bypass the reverse switch as I did think that perhaps the switch was causing some slight resistance but from memory with a meter at the fitting end at the rear I was reading 12.25v once in reverse..... I'm thinking it's the switch as that's the only thing I haven't checked correctly..........
Post #574975 2nd Nov 2016 4:19pm
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Martin
Site Admin


Member Since: 02 Apr 2007
Location: Hook Norton
Posts: 6605

United Kingdom 2015 Defender 90 Puma 2.2 XS CSW Montalcino Red
I've seen this before, you see 12V at the reverse light connector but the lamp can't pull the current through the switch. The voltage drops away as soon as a lamp is connected.  1988 90 Td5 NAS soft top
2015 D90 XS SW
Post #574978 2nd Nov 2016 4:20pm
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Steve W



Member Since: 30 Mar 2014
Location: West Sussex
Posts: 223

United Kingdom 
Oh ok hopefully that's what it is and the switch is the issue , I will mention to the dealers as I'm not a huge fan of them given the issues I have had.......... Thanks Martin.
Post #574979 2nd Nov 2016 4:23pm
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