Rear lights out

Rear lights out

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Discussion

Voltaire53

Original Poster:

193 posts

250 months

Monday 13th October 2003
quotequote all

Driving back from Bristol last night I got about 2/3 of the way home to Portsmouth and suddenly quite a few people started flashing their lights at me.
When I got back I discovered this wasn't appreciation or desiring a race (!) but to inform me I had no rear lights.

Being useless at most things car releated, but especially electric (and I still bought a TVR so there!) I've got as far as:

Checking all the other lights - they all seem to work: indicators, hazards, reversing, fog, dipped, main and I suspect most importantly, importantly brake.
Looking at the manual and the Bible (iss. 1) at the fuses sections ... and noting they disagree totally, neither applies to the post-'98 (non-Fiesta) light clusters and neither seemed to say which fuse was for the rear lights anyway!

Because I got so far home before the 'flashing' started I suspect they failed as I was driving (I would hope someone in the 6 mile tailback on the M4 would have noticed and let me know otherwise!) if this is of any help.

So, any help appreciated - fuse? loose wire? where should I start my search?

Thanks in advance.

ribol

11,301 posts

259 months

Monday 13th October 2003
quotequote all
I am sure this has come up before somewhere. IIRC it turned out to be a bad connection inside the passenger side B pillar (behind the panel above n/s seat belt). The loom joins there and the connections may need a wiggle/clean.

Ivan

Voltaire53

Original Poster:

193 posts

250 months

Monday 13th October 2003
quotequote all
ribol said:
I am sure this has come up before somewhere. IIRC it turned out to be a bad connection inside the passenger side B pillar (behind the panel above n/s seat belt). The loom joins there and the connections may need a wiggle/clean.

Ivan


Thanks. I'll have a look - keep your fingers crossed for me that I don't break anyhing else (me and DIY aren't well matched!).

Incorrigible

13,668 posts

262 months

Monday 13th October 2003
quotequote all
Possibly a stupid question, but have you checked the bulbs

Voltaire53

Original Poster:

193 posts

250 months

Monday 13th October 2003
quotequote all
Incorrigible said:
Possibly a stupid question, but have you checked the bulbs


Actually no (I am going to do this first though!) ... but I thought it unlikely *both* would blow especially since the brakelights (same lamp) are unaffected.

Incorrigible

13,668 posts

262 months

Monday 13th October 2003
quotequote all
It's happenned to me don't forget million to one shots happen 9 times out of 10

Ace-T

7,699 posts

256 months

Monday 13th October 2003
quotequote all
Incorrigible said:
It's happenned to me don't forget million to one shots happen 9 times out of 10


You do read Mr Pratchetts books then

Ace-T

Incorrigible

13,668 posts

262 months

Monday 13th October 2003
quotequote all
Ace-T said:
You do read Mr Pratchetts books then
big fan, other literary quotes of possibly use

When you've elimiated the impossible what you're left with, no matter how improbable, must be true

or something, can't remember exactly

Don't forget that these bulbs have probably been on (and in the car) for the same amount of time, them both blowing at once isn't that bizzarre :xfilessmily:

ribol

11,301 posts

259 months

Monday 13th October 2003
quotequote all
Voltaire53 said:

Incorrigible said:
Possibly a stupid question, but have you checked the bulbs



Actually no (I am going to do this first though!) ... but I thought it unlikely *both* would blow especially since the brakelights (same lamp) are unaffected.


It would be easier to see if the number plate bulbs are working, if they are then Ben may well have proved he could beat the bookies.

Ivan

Voltaire53

Original Poster:

193 posts

250 months

Monday 13th October 2003
quotequote all
ribol said:

It would be easier to see if the number plate bulbs are working, if they are then Ben may well have proved he could beat the bookies.


This reminds me - as an aside, just what else is on the fuse that the rear lights are on? Is it possible it's a fuse or have I said there's something working that means it can't be?


Incorrigible

13,668 posts

262 months

Monday 13th October 2003
quotequote all
Older cars (not just tivs) have the sidelights on the same circuit, don't know about chims though

Number plate light a good idea though (red wire BTW, inc the rears)

Voltaire53

Original Poster:

193 posts

250 months

Monday 13th October 2003
quotequote all
Incorrigible said:

Number plate light a good idea though (red wire BTW, inc the rears)


Number plate lights are both not working ... so does this help me in any way to point people in the direction of the cause?

ribol

11,301 posts

259 months

Monday 13th October 2003
quotequote all
Next step check if front side lights are working, if yes then check the bulbs, good chance Ben was right all along.
Failing that if the bulbs are ok, next stop B-post.

Ivan

crimsonchim

421 posts

271 months

Tuesday 14th October 2003
quotequote all
ribol said:
Next step check if front side lights are working, if yes then check the bulbs, good chance Ben was right all along.
Failing that if the bulbs are ok, next stop B-post.

Ivan


The B post connectors can make it do wierd things, very hard to tie down exactly, but not difficult to get at. I'd clean that up just in case.

Cheers,

Andy

Voltaire53

Original Poster:

193 posts

250 months

Tuesday 14th October 2003
quotequote all

ribol said:
Next step check if front side lights are working, if yes then check the bulbs, good chance Ben was right all along.
Failing that if the bulbs are ok, next stop B-post.


Front sides are fine - I will check the bulbs of course but both rear lights and both number plate lights failing at once?

crimsonchim said:

The B post connectors can make it do wierd things, very hard to tie down exactly, but not difficult to get at. I'd clean that up just in case.


Whe you say "not difficult to get at" could you expand on that a little ... I had a quick look and couldn't find anything obvious to remove to get at the wiring in there.
Soory, but I'm a total beginner on the mechanical and electircal side of cars ... but I bought a TVR so I'm obviously willing to learn!

ribol

11,301 posts

259 months

Tuesday 14th October 2003
quotequote all
Tilt passenger seat backrest forward. Look behind seat and find seatbelt. Above it you will see a piece of Leather/Plastic trim running horizontally. This is the bottom edge of a panel that flips up. To get it up you need to pull off the rubber door seal. It may be held in place with Velcro, Glue or Chewing Gum depending on what TVR or anyone else may have stuck it down with.
Flip it up and look down the hole.
Get someone to stand behind car with lights switched on and wiggle the wires about making and breaking connections until lights come on.

Ivan

Incorrigible

13,668 posts

262 months

Tuesday 14th October 2003
quotequote all
If you're still having problems at the weekend and fancy a jaunt over to Sussex, give me a call, I'll be happy to help

Voltaire53

Original Poster:

193 posts

250 months

Tuesday 14th October 2003
quotequote all
Incorrigible said:
If you're still having problems at the weekend and fancy a jaunt over to Sussex, give me a call, I'll be happy to help


Thanks everyone for their help - i'll let you know how it goes!

Voltaire53

Original Poster:

193 posts

250 months

Monday 20th October 2003
quotequote all
ribol said:
IIRC it turned out to be a bad connection inside the passenger side B pillar (behind the panel above n/s seat belt). The loom joins there and the connections may need a wiggle/clean.
Ivan


Opened up the panel (velcro is a wonderful invention) and took a look - "good grief there are a lot of wires" I pondered as I moved them around to see if any fell loose.
Lo and behold with no more work the rear lights came back on so I was a coward and just shut the panel up again

Cheers for all the help and I'll make sure I have them checked for any loose connections/corrosion at the next service to make sure nothing shakes loose again!

Justin

the dodger

2,375 posts

264 months

Wednesday 22nd October 2003
quotequote all
They will if you didn't do anything!

There's a multi-connector in there which houses round pin connectors. It has a simple latch to stop it shaking undone. Open it up, clean all contacts then put it back together with some vaseline (or Waxoyl!) around the joint and where the wires enter.

Very simple job. (IMHO of course!)