External Temp...

Talk about the 406's electrical system, what wires do what, how to add extra functionality, etc.

Moderator: Moderators

Post Reply
User avatar
STALLED
The moderator down under
Posts: 1175
Joined: Sat Jan 06, 2007 6:26 am
Location: Syd - Aus

External Temp...

Post by STALLED »

Hey,

My 406 D8 didn't come with an external temperature gauge and I was wanting to know what was involved to install it? It is just a matter of installing the temp sensor in the passenger wing mirror and the screen or is it ECU dependent like the installation of a trip computer?

Did the UK ever get the plain temp gauge without the trip computer?

Joel
1997 406 D8 ST Manual 2.0L!

Image
User avatar
mjb
Site Admin
Posts: 7983
Joined: Wed May 31, 2006 9:06 pm
Location: Stoke

Re: External Temp...

Post by mjb »

Dunno if you'll need to run wiring for it or if it's already there, but all you need to do is attach it directly to the trip computer unit. The pins can be looked up all over the place as it's on the common connector row, not the trip computer one

Can't say I've ever heard of a 406 with the plain temperature gauge - only the trip computer multi-display and the little tray
<steve_earwig> I think this forum is more about keeping our cars going with minimal outlay than giving our cars more reason to go bang
User avatar
steve_earwig
Moderator
Posts: 19813
Joined: Thu Oct 04, 2007 6:09 pm
Location: Jastrebarsko, Croatia http://www.jastrebarsko.hr/lokacija/

Re: External Temp...

Post by steve_earwig »

My D8 has an external temperature gauge but no trip computer (French import). Sorry to piss in your cornflakes :cheesy:
Unskilled meddling sin©e 2007

The submitted form was invalid. Try submitting again.
User avatar
STALLED
The moderator down under
Posts: 1175
Joined: Sat Jan 06, 2007 6:26 am
Location: Syd - Aus

Re: External Temp...

Post by STALLED »

steve_earwig wrote:My D8 has an external temperature gauge but no trip computer (French import). Sorry to piss in your cornflakes :cheesy:
Yeah - we get them here too...Alot of the V6 Coupes had them :)
1997 406 D8 ST Manual 2.0L!

Image
User avatar
STALLED
The moderator down under
Posts: 1175
Joined: Sat Jan 06, 2007 6:26 am
Location: Syd - Aus

Re: External Temp...

Post by STALLED »

mjb wrote:Dunno if you'll need to run wiring for it or if it's already there, but all you need to do is attach it directly to the trip computer unit. The pins can be looked up all over the place as it's on the common connector row, not the trip computer one

Can't say I've ever heard of a 406 with the plain temperature gauge - only the trip computer multi-display and the little tray
I thought once you removed the tray there was a connector behind there so you pretty much well just plugged in the screen....? My main query if it is just plug and play - I've seen 4cyl 406's here in Australia with the temp display?
1997 406 D8 ST Manual 2.0L!

Image
User avatar
steve_earwig
Moderator
Posts: 19813
Joined: Thu Oct 04, 2007 6:09 pm
Location: Jastrebarsko, Croatia http://www.jastrebarsko.hr/lokacija/

Re: External Temp...

Post by steve_earwig »

I suppose if the wiring's there and there's a positive somewhere then it *should be a simple matter of fitting the offending parts.

*Captain Edward John Smith, RD, RNR: "What f*cking iceberg?"
Unskilled meddling sin©e 2007

The submitted form was invalid. Try submitting again.
teamster1975
Site Admin & Mad Biker!
Posts: 6277
Joined: Sun Oct 28, 2007 8:07 pm
Location: Woking, Surrey

Re: External Temp...

Post by teamster1975 »

You need to run a couple of leads from the trip computer to the wing mirror. You can lever off the top of the trip connector plug and add the wires; they push into a prong like blade and the top clamps them.
If you've got manual wing mirrors you won't have the wiring in place however there is a spare two pin socket behind the manual wing mirror which you could utilise; you'd need to trace the wires coming off the door loom inside the car and chop and splice in your new wires. I guess you'd have to drill a hole in the bottom of the passenger wing mirror and glue the sensor in place and run the wires through the innerds.
It is do-able, I went for the full monty and wired in electric wing mirrors with the temp sensor and trip computer. The biggest pain is getting additional wires through the door loom connector into the car cos it doesn't disconnect :evil:
1996 406 1.8LX Got a bad case of hydro lock!
1996 406 Executive 2.0 Turbo XU10J2TE No longer hangin' on in there :(
1997 Honda CB500V
2003 Volvo V40 1.8 GDi SE killed by a nutter in a beemer 5 series
2008 Mondeo 2.0 TDCi Titanium X

"Always look on the bright side of life, dedo, dedo dedodedo"
Post Reply