Headlights with a mind of their own.
Headlights with a mind of their own.
Author
Discussion

mikee boy

Original Poster:

967 posts

280 months

Saturday 3rd May 2008
quotequote all
Parked the S2 up yesterday after a long drive and as I went to close the garage door the headlights were still on! I had the keys in my hand and the light switch was in the off position. In the end I had to remove the battery earth to turn them off.

I removed both headlight relays and they both tested OK. I'm still thinking its either the headlight relay or else a chaffed wire to the headlights getting power from another adjacent wire (unlikely). To be powered with the ignition off there must be a permanent live in there somewhere.

Am I missing something obvious?

Edited by mikee boy on Monday 5th May 22:59

tvrgit

8,489 posts

281 months

Saturday 3rd May 2008
quotequote all
short in the switch?

mep12345

2,061 posts

230 months

Monday 5th May 2008
quotequote all
mikee boy said:
To be powered with the ignition off there must be a permanent live in there somewhere.

Am I missing something obvious?
The ignition switch has very little to do with the headlights (full beam and driving lights only inhibited with ignition off) which is why you can leave them on inadvertantly. I think TVRGit's diagnosis is probably correct. If you are near the Plymouth or Portsmouth area I have a spare switch you could borrow for diagnosis. email me on mark@gbsportscar.com or reply to this post if you want to take me up on this offer.

Good luck

Mark

mikee boy

Original Poster:

967 posts

280 months

Monday 5th May 2008
quotequote all
Thanks for the offer Mark. I'm borrowing a relay tomorrow which will either confirm or deny that possibility. Unfortunately I'm in Lincolnshire, about 6 hours away!!!