Courtesy Lights

Post queries regarding your Mk3 Cavalier's ICE and electrical components (head units, wiring, retro-fit toys, upgrades etc.) here

Moderator: Robsey

Post Reply
User avatar
Mikebmth
Registered user
Posts: 1782
Joined: Sun Jan 09, 2011 8:04 pm
Location: Bournemouth, Dorset

Courtesy Lights

Post by Mikebmth »

Hey all,

Ages ago I put in the rear grab handles and loom I bought from Dan (Turbodan) I think it was, after wiring them in and finding the correct plug in the boot I had and still have the issue below and have not found anyone who can answer why it is happening..

Ok, if I plug in the courtesy lights the front interior light stays on with all the doors closed even after the preset timer passes??

If I unplug the rear courtesy lights it works fine!

I have changed the rear door pin switches as thought these could be at fault but nope, still does it..

Is this a known fault others have had or is there a way I could plumb in a separate feed for the rear lights?

I'm ok ish with wiring and considered running a new power source from the front light allowing the switching to work correctly but I am unsure which wire does what?

HELP as its driving me nutz :wall
Free Parking is a bonus, leaving my Cav in a carbon dust filled carpark is not.....
User avatar
Envoy CDX
Club Admin
Posts: 9681
Joined: Sun Sep 23, 2007 3:51 pm
Location: Jarrow, Newcastle Upon Tyne

Re: Courtesy Lights

Post by Envoy CDX »

Sounds like you have a corroded wire somewhere.

Front door pins and wiring is the usual culprits and check infront of the seats too. Grey / Grey white is what you're looking for if I recall correctly.
Check the Rules!

Raw 8v Power! - Bad Cav, Naughty Cav... Cav want's to do 90!

The How2 Index
User avatar
planetc
Registered user
Posts: 6258
Joined: Wed Oct 20, 2010 9:59 pm
Location: Eating cake in Bexhill On Sea
Contact:

Re: Courtesy Lights

Post by planetc »

It must be getting an earth through the additional loom somehow back though to the front. The switches only provide an earth path, so assuming they are actually switching then there must be something within that loom that supplies the feed to the lights. You only need a positive to the lamps, which could be conveniently sourced from the boot light, then a wire down to the rear switches to provide an earth.
"No the temperature gauge doesn't work........
we've driven 150 miles today........
the heater went cold last Thursday........
they check the level when it's serviced don't they?"
Post Reply