Ford Sierra/Sapphire/RS500 Cosworth This forum is for discussion of all things pertaining to the Ford Sierra Cosworth.

xmas tree rear lights

Thread Tools
 
Search this Thread
 
Old 19-02-2010 | 04:13 PM
  #1  
opposite lock's Avatar
opposite lock
Thread Starter
PassionFord Post Troll
iTrader: (3)
 
Joined: May 2005
Posts: 2,504
Likes: 3
From: essex,
Default xmas tree rear lights

My electrics to rear lights have gone up the blink, i,ve cleand the terminals on the cluster, and tried to crimp the connectors in the plastic block with still no joy

Is the brown wire the earth and can anyone tell me where the earth goes to, it seems the wiring goes straight back up the car , i thought surely the earth would be near to the clusters?
Old 20-02-2010 | 12:59 PM
  #2  
tabetha's Avatar
tabetha
20K+ Super Poster.
 
Joined: Jul 2006
Posts: 24,596
Likes: 3
From: uk
Default

Welcome to the joys of ford ownership, no other manufacturer supplies disco lights for raves!!
The connectors are hopeless, as are the pins they connect to on the bulb holder part, as std the pins are galvanised, ace for stopping corrosion, shit for electrics as high resistance, causing micro arcing between plug and board connectors, leading to these problems.
Best solution is to hard wire it in, dead easy and well worth while, at the same time adding a dedicated earth wire, brown is indeed earth, and if followed on bulb holder tracks will be seen as the only one that goes to every thing.
All I do is drill a small hole about 2.5-3.5mm in each track, then solder the wire for it direct to this, the sharp edge of the hole ensures a great contact, then add a wire to the earth track then extend to a nearby good earth, if using the lights holding bolts scrape back to bare metal first connect up then apply sealant over the area.
You might also want to consider the 4 brake light mod, for a grand total cost of about 10 pence!!
BY putting a rectifier diode between the fog light track and the brake light track this will illuminate your fogs also under braking, but WILL STILL WORK TOTALLY ON THIER OWN.
This is 100% LEGAL, and will go through the mot no problem, as the rear fogs still work on thier own when turned on, leaving just the normal brake lights to light under braking, it always gets mentioned on every mot for every car I've put it on, and after reading the rule book for some a pass is always issued, seems a nice safety upgrade for a few pence.
tabetha
Old 20-02-2010 | 02:24 PM
  #3  
opposite lock's Avatar
opposite lock
Thread Starter
PassionFord Post Troll
iTrader: (3)
 
Joined: May 2005
Posts: 2,504
Likes: 3
From: essex,
Default

nice one Tabetha , the info i needed plus some extra top man
Old 20-02-2010 | 02:28 PM
  #4  
neil andeRSon's Avatar
neil andeRSon
PassionFord Post Troll
iTrader: (3)
 
Joined: Oct 2005
Posts: 2,961
Likes: 4
From: further north than you...
Default

i just give mine a thump an they work ok for a day. or 2. then it's another thump..
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bailes1992
Restorations, Rebuilds & Projects.
4
03-09-2015 02:17 PM
mint_s2
Cars for Sale
4
02-09-2015 08:58 AM
RsS2daz
Ford RS Turbo Parts for Sale
3
14-08-2015 05:26 AM
sridgett
General Car Related Discussion.
15
03-08-2015 07:26 PM



Quick Reply: xmas tree rear lights



All times are GMT. The time now is 11:28 PM.