Ford Scorpio Forum (https://www.fordscorpio.co.uk/cgi-bin/yabb/YaBB.pl)
General >> Give/Need advice to/from others >> heated front windscreen
(Message started by: moonstersi on Jan 30th, 2012, 7:18pm)

Title: heated front windscreen
Post by moonstersi on Jan 30th, 2012, 7:18pm
About 3 strips work on my front windscreen now, is there a simple fix or is it totaly useless?

Title: Re: heated front windscreen
Post by Scorpio_Mike on Jan 30th, 2012, 8:43pm
They do fail over time...
If you have windscreen insurance and the screen has a crack in it I don't think it matters if the heated element works or not as to wether they will pay for a replacement.

Title: Re: heated front windscreen
Post by moonstersi on Jan 30th, 2012, 9:09pm
Thought as much, its gone its gone huh! Got to decide whether to keep motor, it needs hell of a lot of work now.

Title: Re: heated front windscreen
Post by Tompion on Jan 30th, 2012, 10:31pm
You could try cleaning the connectors the feeds are easy enough but you have drill out the pop rivets on the side trims to get at the earths which are near the top corners.

http://www.fordscorpio.co.uk/manual/windows/windscreen.pdf

Title: Re: heated front windscreen
Post by moonstersi on Feb 1st, 2012, 4:21am
me and drills not good ...cheers

Title: Re: heated front windscreen
Post by Scorp_Kev on Feb 1st, 2012, 8:50am
Just for your interest, I had a new screen fitted last Feb, through insurance. Cost me £65.
Without insurance £1102 inc VAT. Phew

:-X

Title: Re: heated front windscreen
Post by Mike H on Feb 1st, 2012, 1:43pm
http://livinginthepast-audioweb.co.uk/images/misc/surprised.gif

Title: Re: heated front windscreen
Post by Scorpio_Mike on Feb 1st, 2012, 10:08pm

on 02/01/12 at 08:50:37, Scorp_Kev wrote:
Just for your interest, I had a new screen fitted last Feb, through insurance. Cost me £65.
Without insurance £1102 inc VAT. Phew

:-X


Had mine done a bit over a year ago - £60 excess, total bill about £360 I think ???

Title: Re: heated front windscreen
Post by lleewar on Feb 2nd, 2012, 6:08pm
Mike, Mine was 60 excess, total bill for screen was under 300.00(autoglass) ;)

Title: Re: heated front windscreen
Post by retiredjames on Feb 3rd, 2012, 9:04am
I have checked the website given by Tompion.  This shows details for a 95 model, ie one connector in each corner of the screen.  Am I correct in thinking that the 98 Facelift model has two connectors either side of the bottom of the windscreen?  Has anyone, please, any idea of what current is drawn by the heated windscreen?  My screen is only working on one side - unfortunately the passenger side but since my wife usually drives from that position anyway it doesn't really cause too much of a problem!!
Cheers,
James

Title: Re: heated front windscreen
Post by Tompion on Feb 3rd, 2012, 2:40pm
You need to check it again, it says "Disconnect the four heated windscreen connectors (two each side)."  ;)

Title: Re: heated front windscreen
Post by Scorp_Kev on Feb 3rd, 2012, 3:47pm
Mine has 4 (2 each side)

Title: Re: heated front windscreen
Post by Mike H on Feb 3rd, 2012, 4:30pm

on 02/03/12 at 09:04:39, retiredjames wrote:
Am I correct in thinking that the 98 Facelift model has two connectors either side of the bottom of the windscreen?

Where did that info come from?

If drivers side only not working, maybe just need look at driver's side connectors?


Title: Re: heated front windscreen
Post by a900one on Feb 3rd, 2012, 5:16pm
My granada scorp and my 98 cosworth, the drivers side on both dont work, while the passenger sides do ???.

Title: Re: heated front windscreen
Post by retiredjames on Feb 3rd, 2012, 5:32pm
Re Mike H's response - this info came from observation under the bonnet.  There are two wires coming out of the off side bottom of the screen and two wires coming out of the nearside bottom of the screen.  I can't see any wires at the top of the screen.  

Cheers
James

Title: Re: heated front windscreen
Post by Tompion on Feb 3rd, 2012, 7:02pm

on 02/03/12 at 17:32:16, retiredjames wrote:
Re Mike H's response - this info came from observation under the bonnet.  There are two wires coming out of the off side bottom of the screen and two wires coming out of the nearside bottom of the screen.  I can't see any wires at the top of the screen.  

Cheers
James


The PDF is correct, the 2 wires (1 each side) that you can see with connectors are +.
The other 2 wires (1 each side) are earths, their connectors are at the top of the screen but you can’t see the connections unless you take off the side trims by drilling out the rivets. You have to lift the side rubber seal to see the trims.

The 2 wires on the driver’s side are for that side of the screen & the 2 wires the other side are for the other half of the screen.

-----------------------
The bottom of the rubber seal clips into the trim:

http://i.imgur.com/LDGdx17.jpg


The seal pulled from the trim & the rivets drilled:

http://i.imgur.com/9H1uden.jpg


With the trim removed one of the earth terminals can be seen at the top of the screen:

http://i.imgur.com/M34ET94.jpg

Title: Re: heated front windscreen
Post by PJDavis on Feb 4th, 2012, 9:51am
Those are very useful photos Tomp'.   I wonder if they could be posted into the 'How-To' section so that if any of us needs to get a screen fitted, at least if we are at home we can show the 'fitter'.    (especially if he/she hasn't experienced a Scorpio before)

Title: Re: heated front windscreen
Post by Tompion on Feb 4th, 2012, 2:39pm
I’ll put some details in the 'How-To' section later.



on 02/03/12 at 09:04:39, retiredjames wrote:
 Has anyone, please, any idea of what current is drawn by the heated windscreen?


With engine & windscreen on, tested on my recently fitted screen it’s 14 amps per side.

The resistance measured engine off between a positive windscreen terminal and battery earth was 1.4 ohms per side.

Title: Re: heated front windscreen
Post by Simmo on Feb 5th, 2012, 8:35am
Dave(Tompion) has now posted a detailed account in 'How to do Things'.  Thanks Dave.

Title: Re: heated front windscreen
Post by retiredjames on Feb 6th, 2012, 8:38am
Many thanks to Tompion for his information and photos.  I never thought that the top connection would be hidden away where you cannot easily get at it to test.  I think my screen will have to remain 50% serviceable and hope for warmer weather soon!  The details on current and resistance are most useful.  Thanks again.
James

Title: Re: heated front windscreen
Post by Mike H on Feb 6th, 2012, 12:02pm
Yep very good photos ;D - OK so the 2 wires per side are + & – (earth) for each half - may possiblee trace them back or get connection to them somehow to see if A. got 12V across them; or B. filament resistance? What I mean is, may not be the screen is faulty, but something else further back up the line, i.e. bad wire connection.



Ford Scorpio Forum » Powered by YaBB 1 Gold - SP 1.3.1!
YaBB © 2000-2003. All Rights Reserved.