![]() |
|
|
|
Registered User
Join Date: Feb 2013
Posts: 71
|
Power Windows Not Responding To Switch
As I completed the task of the hatch receiver insert repair, I did a check on the other electrical switches. Pressed the passenger and driver window switches and...no response. I just finished with one thing then another crops up, this can't be happening!
I rocked the switches back and forth and found they were working intermittently. Removed the switch covers carefully and discovered the contacts were dirty with a bit of corrosion. Took pictures so I'll remember how the contacts go upon reassembly and placed a towel around the work area in case one of those tiny parts drops into the chasm between the seats. Removed each contact one at a time, cleaned with very fine sandpaper then dressing it with dielectric grease. Placing them as before in their respective positions was another story as they didn't seem to stay put but was finally persuaded into position. Now the windows roll up and down as they should at the press of the rocker switch. Should anyone encounter this issue, look at the console switches after checking the 25 amp fuse! Now the odometer decided to stop working...that's another story! ![]() ![]() Last edited by GabrielS; 03-08-2016 at 06:28 PM.. Reason: Added Info |
||
![]() |
|
Registered User
Join Date: Feb 2013
Posts: 71
|
I should add, be careful removing the plastic switch covers as they contain bullet shaped contacts with tiny springs behind them and are easily lost.
|
||
![]() |
|
Petie3rd
|
put a drop of deoxit 100 on each contact,
as well as the center rocking area of the metal tabs in the bottoms of the switches, then refit the tops of the switches work in the sun so the plastic parts are softer
__________________
^^^ Stan ^^^ 2019 BMW K1250 GS 2016 HD RK 1988 S4 Auto , Elfenbein Perlglanz, Pearl Gray 1982 5sp Met black and tan sport seats |
||
![]() |
|
Registered
Join Date: Aug 2009
Location: Sunshine Coast, Australia
Posts: 60
|
I had the same problem and I found the contacts quite pitted as I think full voltage passes thru the switches.
I just cleaned the contacts up and removed some of the plastic stop that is on the part you removed and the switches work like new, it just allows a bit more depression of the switch. I guess you could bend up the brass contact instead
__________________
1984 4.7 928 S2 owned 2015 to present 1986 3.2 911 Carrera Coupe owned 1996 to present 1974 2.7 911S Targa owned 1990 to 1996 1980 3.0 911 SC Coupe owned 1985 to 1987 |
||
![]() |
|
Registered User
Join Date: Feb 2013
Posts: 71
|
If the issue pops up again, I think I'll solder the contact points on the brass plates with just a small bit of solder, filling in the pitted areas then filing them so they're flush and regaining full contact again.
|
||
![]() |
|
curtisr
|
Quote:
__________________
1977 924 Guards Red (parted and sold) 1987 924s Alpine White (sold) 1987 924s Kopenhagen Blue (my Lowencash tribute track car -- sold) 1987 924s Garnet Red (currently becoming Lowencash II) 1982 928 Silver (sold) ![]() |
||
![]() |
|
![]() |