Re: 93 GC wipers do not park anymore
Thanks I'll try to get in to the cowling area to check out the signals
or are they easily accessible under the dash? DougW wrote: > WBarie did pass the time by typing: > >>To all, >> >>My 93 GC wipers do not park anymore. The wipers run normally at low >>and high speed but if they are switched off they just stop where ever >>they were on the windshield. This started when a bunch of snow slid >>off the roof when driving and (apparently) overload the wipers (they >>were on delay when this happened). >> >>With older cars/trucks there was usually a parking electrical contact >>inside the wiper motor however looking at the schematics it looks like >>the wiper control module may control the wiper parking now with just a >>feedback from a switch inside the motor. >> >>Does anyone have any hints? Is there still a parking contact inside >>the motor that may have been burned that I could try to fix or did the >>wiper module get damaged internally? > > > The wiper motor is a b*tch to repair. And if it's what I suspect > (broken parking gear/pawl) then your gonna have to replace the unit. > > To make sure you should check the park system manually. > You have the service manual? > > With the unit stopped in park, check the DarkBlue to Black. > Should be a short (or close) Also check the DarkBlue to > LightGreen/redstripe that should be open unless the unit > is parked. > > the module could be fragged. But I don't have a schematic > for its guts. > |
Re: 93 GC wipers do not park anymore
Thanks I'll try to get in to the cowling area to check out the signals
or are they easily accessible under the dash? DougW wrote: > WBarie did pass the time by typing: > >>To all, >> >>My 93 GC wipers do not park anymore. The wipers run normally at low >>and high speed but if they are switched off they just stop where ever >>they were on the windshield. This started when a bunch of snow slid >>off the roof when driving and (apparently) overload the wipers (they >>were on delay when this happened). >> >>With older cars/trucks there was usually a parking electrical contact >>inside the wiper motor however looking at the schematics it looks like >>the wiper control module may control the wiper parking now with just a >>feedback from a switch inside the motor. >> >>Does anyone have any hints? Is there still a parking contact inside >>the motor that may have been burned that I could try to fix or did the >>wiper module get damaged internally? > > > The wiper motor is a b*tch to repair. And if it's what I suspect > (broken parking gear/pawl) then your gonna have to replace the unit. > > To make sure you should check the park system manually. > You have the service manual? > > With the unit stopped in park, check the DarkBlue to Black. > Should be a short (or close) Also check the DarkBlue to > LightGreen/redstripe that should be open unless the unit > is parked. > > the module could be fragged. But I don't have a schematic > for its guts. > |
Re: 93 GC wipers do not park anymore
Thanks I'll try to get in to the cowling area to check out the signals
or are they easily accessible under the dash? DougW wrote: > WBarie did pass the time by typing: > >>To all, >> >>My 93 GC wipers do not park anymore. The wipers run normally at low >>and high speed but if they are switched off they just stop where ever >>they were on the windshield. This started when a bunch of snow slid >>off the roof when driving and (apparently) overload the wipers (they >>were on delay when this happened). >> >>With older cars/trucks there was usually a parking electrical contact >>inside the wiper motor however looking at the schematics it looks like >>the wiper control module may control the wiper parking now with just a >>feedback from a switch inside the motor. >> >>Does anyone have any hints? Is there still a parking contact inside >>the motor that may have been burned that I could try to fix or did the >>wiper module get damaged internally? > > > The wiper motor is a b*tch to repair. And if it's what I suspect > (broken parking gear/pawl) then your gonna have to replace the unit. > > To make sure you should check the park system manually. > You have the service manual? > > With the unit stopped in park, check the DarkBlue to Black. > Should be a short (or close) Also check the DarkBlue to > LightGreen/redstripe that should be open unless the unit > is parked. > > the module could be fragged. But I don't have a schematic > for its guts. > |
Re: 93 GC wipers do not park anymore
Walt Barie did pass the time by typing:
> Thanks I'll try to get in to the cowling area to check out the signals > or are they easily accessible under the dash? To test into the switch you either need to pull the cowling (not impossible just a bunch of philips screws) or get under the dash like the poster from ncgcanada.com mentioned in this thread. Odds are he is spot on. You might have burned out a trace in the module. -- DougW |
Re: 93 GC wipers do not park anymore
Walt Barie did pass the time by typing:
> Thanks I'll try to get in to the cowling area to check out the signals > or are they easily accessible under the dash? To test into the switch you either need to pull the cowling (not impossible just a bunch of philips screws) or get under the dash like the poster from ncgcanada.com mentioned in this thread. Odds are he is spot on. You might have burned out a trace in the module. -- DougW |
Re: 93 GC wipers do not park anymore
Walt Barie did pass the time by typing:
> Thanks I'll try to get in to the cowling area to check out the signals > or are they easily accessible under the dash? To test into the switch you either need to pull the cowling (not impossible just a bunch of philips screws) or get under the dash like the poster from ncgcanada.com mentioned in this thread. Odds are he is spot on. You might have burned out a trace in the module. -- DougW |
Re: 93 GC wipers do not park anymore
<admin@ncgcanada.com> wrote in message
news:DKYTb.13308$9U5.667393@news20.bellglobal.com. .. > I have a 1993 Grand also and had the same problem. > > Don't touch the motor and dont worry about checking the schematics. Behind > the drivers side kick panel you will see a square module that is velcro'd to > the body. The module has two larger connections on it at both ends. This > module controls your wiper intermittant settings. You can replace the > module for about $35.00 from the stealership or you can do what I did since > I am a cheap bastard.. :) > > There are 4 rivits holding the module together. I drilled out the rivets > and pryed open the module. Inside on the board you should see a blacked > area where a contact has been burned out. If you are handy with solder and > have a steady hand then you can repair the contact yourself. After that is > done I taped the panel back up with duck tape and stuck her back where she > came from. That was 4 weeks ago and I know have all my wiper settings back > and the wipers park afterwards. > > I think what happens is exactly what you explained. The module tries to run > the wipers but burns out from pushing stuff that is to heavy. > > Let me know if this works for you also. I got the information on this from > one of the many GC boards out there. > > Cheers! > > Check out my site at www.canadianoffroad.com I have had the same problem for months now.. thanks for the tip.. will be off to the dealership today.. |
Re: 93 GC wipers do not park anymore
<admin@ncgcanada.com> wrote in message
news:DKYTb.13308$9U5.667393@news20.bellglobal.com. .. > I have a 1993 Grand also and had the same problem. > > Don't touch the motor and dont worry about checking the schematics. Behind > the drivers side kick panel you will see a square module that is velcro'd to > the body. The module has two larger connections on it at both ends. This > module controls your wiper intermittant settings. You can replace the > module for about $35.00 from the stealership or you can do what I did since > I am a cheap bastard.. :) > > There are 4 rivits holding the module together. I drilled out the rivets > and pryed open the module. Inside on the board you should see a blacked > area where a contact has been burned out. If you are handy with solder and > have a steady hand then you can repair the contact yourself. After that is > done I taped the panel back up with duck tape and stuck her back where she > came from. That was 4 weeks ago and I know have all my wiper settings back > and the wipers park afterwards. > > I think what happens is exactly what you explained. The module tries to run > the wipers but burns out from pushing stuff that is to heavy. > > Let me know if this works for you also. I got the information on this from > one of the many GC boards out there. > > Cheers! > > Check out my site at www.canadianoffroad.com I have had the same problem for months now.. thanks for the tip.. will be off to the dealership today.. |
Re: 93 GC wipers do not park anymore
<admin@ncgcanada.com> wrote in message
news:DKYTb.13308$9U5.667393@news20.bellglobal.com. .. > I have a 1993 Grand also and had the same problem. > > Don't touch the motor and dont worry about checking the schematics. Behind > the drivers side kick panel you will see a square module that is velcro'd to > the body. The module has two larger connections on it at both ends. This > module controls your wiper intermittant settings. You can replace the > module for about $35.00 from the stealership or you can do what I did since > I am a cheap bastard.. :) > > There are 4 rivits holding the module together. I drilled out the rivets > and pryed open the module. Inside on the board you should see a blacked > area where a contact has been burned out. If you are handy with solder and > have a steady hand then you can repair the contact yourself. After that is > done I taped the panel back up with duck tape and stuck her back where she > came from. That was 4 weeks ago and I know have all my wiper settings back > and the wipers park afterwards. > > I think what happens is exactly what you explained. The module tries to run > the wipers but burns out from pushing stuff that is to heavy. > > Let me know if this works for you also. I got the information on this from > one of the many GC boards out there. > > Cheers! > > Check out my site at www.canadianoffroad.com I have had the same problem for months now.. thanks for the tip.. will be off to the dealership today.. |
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