Troubleshooting a dead sunroof?

Anything and Everything about the Body, from paint to undercoating and interior, including in-car entertainment (ICE).

Moderators: Helpinators, Moderators

Post Reply
Fkyx
Third Gear
Posts: 842
Joined: Fri Nov 02, 2007 5:30 am
Location: Albany, OR

Troubleshooting a dead sunroof?

Post by Fkyx »

The PO of my car sealed the sunroof because it was leaking, but I'd like to have it back for the summer, and I plan on fixing the leak (as per the sunroof thread), but after cutting the caulking he used, I tried to open it, unsuccessfully. I didn't hear any sort of motors trying to move or anything. Complete silence.

I've checked what I think is the relay, as the Hayne's Manual told me to. I could see a red connector behind the dash once the little knee-panel-thing was removed, and it was connected.

As far as I know, all of the fuses inside the car are intact and working, but if you guys can let me know which one to check, specifically, I'll go check it again.

I really hope the PO didn't just clip some wires in some strange place. I don't want to have to tear my interior apart just to get it working again.

Thanks.
Matthew aka F[b][color=red]k[/color][/b]yx
1991 Legacy Sport Sedan "Jillian" - [url=http://bbs.legacycentral.org/viewtopic.php?t=39548]EJ20G swap[/url]
smh0101
Fifth Gear
Posts: 3056
Joined: Wed Jan 18, 2006 7:56 am
Location: Orlando, FL

Post by smh0101 »

Is the dome/map light thingy all hooked up? You may want to check that when you pull down the headliner.
~Spencer
94 Legacy Turbo (550 Robtune/ej20h v2 Sti RA drivetrain)
94 Legacy Ti Wagon (5mt ej22e)
91 rhd Legacy GT Wagon (factory 5mt, ej20g)
93 rhd Legacy GT type S2 Sedan (4eat, ej20g)
91 rhd Legacy Ti Type S 1.8
03 Lincoln LS V8 Sport
08 300 SRT8
Fkyx
Third Gear
Posts: 842
Joined: Fri Nov 02, 2007 5:30 am
Location: Albany, OR

Post by Fkyx »

The dome and map lights all work as they should. I probably should have mentioned that in the top post. :P
Matthew aka F[b][color=red]k[/color][/b]yx
1991 Legacy Sport Sedan "Jillian" - [url=http://bbs.legacycentral.org/viewtopic.php?t=39548]EJ20G swap[/url]
smh0101
Fifth Gear
Posts: 3056
Joined: Wed Jan 18, 2006 7:56 am
Location: Orlando, FL

Post by smh0101 »

I mis-typed that... I menat the buttons on the map light assembly...
~Spencer
94 Legacy Turbo (550 Robtune/ej20h v2 Sti RA drivetrain)
94 Legacy Ti Wagon (5mt ej22e)
91 rhd Legacy GT Wagon (factory 5mt, ej20g)
93 rhd Legacy GT type S2 Sedan (4eat, ej20g)
91 rhd Legacy Ti Type S 1.8
03 Lincoln LS V8 Sport
08 300 SRT8
Fkyx
Third Gear
Posts: 842
Joined: Fri Nov 02, 2007 5:30 am
Location: Albany, OR

Post by Fkyx »

Ah. Is there a connector there, too? Looks like I have a project for next weekend... or maybe sooner.
Matthew aka F[b][color=red]k[/color][/b]yx
1991 Legacy Sport Sedan "Jillian" - [url=http://bbs.legacycentral.org/viewtopic.php?t=39548]EJ20G swap[/url]
smh0101
Fifth Gear
Posts: 3056
Joined: Wed Jan 18, 2006 7:56 am
Location: Orlando, FL

Post by smh0101 »

i think so... But I'm not 100% sure... You may want to double check it...
~Spencer
94 Legacy Turbo (550 Robtune/ej20h v2 Sti RA drivetrain)
94 Legacy Ti Wagon (5mt ej22e)
91 rhd Legacy GT Wagon (factory 5mt, ej20g)
93 rhd Legacy GT type S2 Sedan (4eat, ej20g)
91 rhd Legacy Ti Type S 1.8
03 Lincoln LS V8 Sport
08 300 SRT8
555BCTurbo
Knowledgeable
Knowledgeable
Posts: 3335
Joined: Wed Feb 16, 2005 9:40 pm
Location: Oregon

Post by 555BCTurbo »

Pull down your headliner and check the sunroof control module...

As I recall, it is blue, and located towards the back of the car.

Also...if your buttons are bad, I have an extra button unit (ok, dorky description) that I would give to you for like $10 shipped.
Nick

1987 Audi 4000CS quattro...soon to be 20VT
1994 Dodge Ram 2500 4x4 CTD, #11 plate, 30 psi, Scotty II intake, 4" exhaust
IronMonkeyL255
Fourth Gear
Posts: 1902
Joined: Sat Aug 09, 2003 5:02 pm
Location: Woodruff, SC

Post by IronMonkeyL255 »

555BCTurbo wrote:Pull down your headliner and check the sunroof control module...

As I recall, it is blue, and located towards the back of the car.

Also...if your buttons are bad, I have an extra button unit (ok, dorky description) that I would give to you for like $10 shipped.
In my '91 SS, the control box was black plastic, located just to the passenger side of center between the dome light and the rear window.

I took mine apart, and there are 2 big components on the board. These are the relays that control the opening and closing of the sunroof. Mine had cracks around the solder holding them on. I re-soldered the connections, and everything was gravy. Then they broke again. I need to take the thing back apart and wick all the old solder out and replace it with new.
Disclaimer: If anything I post is inaccurate, please correct me. I do not wish to add to the misinformation floating around on the internet.

That being said, everything I post is accurate to the best of my knowledge.

Rio Red '91 Legacy SS
RJ93SS
Third Gear
Posts: 853
Joined: Mon Jan 14, 2008 7:55 am
Location: Vancouver, Canada

Post by RJ93SS »

i had the same situation and the po did the same thing, sometimes the sunroof works right away but most of the time i have to hold the button down or press it a bunch of times to get it to work.
93SS 04 wrx brakes/slotted w/ hawks--TD05 -- 06 I/C -- 20mm n/a fsb -- Stage 2 -- 550's -- Perrin DIV DP -- 2-3/4 Tit Exhaust -- K&N -- C/C -- A/C Delete -- Grounded -- GT Leather Interior -- WRX/STI Strut Setup -- 17" 225's -- 2 Kids Seats ;)
Post Reply