[DeTomaso] Driver's side window motor

Mike Drew MikeLDrew at aol.com
Wed Oct 12 16:34:46 EDT 2016


Garth,

Did you hook it up correctly? The wiring is NOT the same between the old and new. If you just swap wires from one switch to the other in the same locations it won't work. 

Mike

Sent from my iPhone

On Oct 12, 2016, at 11:59, Garth Rodericks <garth_rodericks at yahoo.com> wrote:

> I have stock window switches, but I installed a new Bosch window switch with no change - driver's window still doesn't work.
> 
> 
> From: Mike Drew <MikeLDrew at aol.com>
> To: Forest Goodhart <forestg at att.net> 
> Cc: Garth Rodericks <garth_rodericks at yahoo.com>; DeTomaso Mail List <detomaso at server.detomasolist.com>; Phone Richard Bosch <theemonkey at yahoo.com>; John Buckman <jb841 at cox.net>
> Sent: Wednesday, October 12, 2016 11:03 AM
> Subject: Re: [DeTomaso] Driver's side window motor
> 
> Garth,
> 
> Do you still have the stock switches? Few stock switches are still working anymore--they have a finite lifespan. The stock replacements from Wilkinson are notorious for poor quality (I've held one that was broken in the package!). For years people have used Bosch replacements which look almost identical to stock. In fact so many cars have them that many people don't even realize they aren't stock!
> 
> So, what kind do you have?
> 
> Mike
> 
> Sent from my iPhone
> 
> On Oct 12, 2016, at 10:32, Forest Goodhart <forestg at att.net> wrote:
> 
> >  Garth,
> >  Do you see any movement of the ammeter when you operate the switch?
> >  Window motors do not have any relays in the circuit but they have a
> >  built in circuit breaker in the motor.
> >  Start with a jumper directly from the battery to the motor and see what
> >  happens. Power to one lead, ground to the other. Revers for operation
> >  the other direction.
> >  Forest
> >    __________________________________________________________________
> > 
> >  From: Garth Rodericks via DeTomaso <detomaso at server.detomasolist.com>
> >  To: DeTomaso Mail List <detomaso at server.detomasolist.com>
> >  Cc: Phone Richard Bosch <theemonkey at yahoo.com>; John Buckman
> >  <jb841 at cox.net>
> >  Sent: Wednesday, October 12, 2016 10:01 AM
> >  Subject: [DeTomaso] Driver's side window motor
> >    Another electrical issue that developed on the way home from the
> >  Niello
> >    Concours last week...
> >    My driver's side window motor no longer operates.  I've never before
> >    had a problem with the window motors. Driving home Sunday evening I
> >  had
> >    the window down a couple inches for some airflow in the cabin (since
> >    the heater/AC blower fan was not working).  I closed the window for a
> >    few minutes then when I tried to re-open it the motor made a
> >  momentary
> >    noise like it was starting to lower the window, then stopped.  After
> >    that, nothing!  No noise or movement either up or down.
> >    I tried replacing the switch with a new Bosche switch, and no change.
> >    I removed the door panel and verified it's not the dreaded window
> >  gear
> >    issue - the motor is not turning at all.
> >    I've lowered the window manually with the emergency crank and still
> >  no
> >    movement, regardless of the window's position.
> >    I checked voltage on the different posts with my multimeter and found
> >    that one of the contacts was only getting about 3-4 volts when the
> >    switch was put in the down position, and the other contact got 11-12
> >    volts when the switch was put in the up position, but no movement in
> >    either direction regardless.
> >    The passenger side window works fine and the motor has the same 11-12
> >    volts at either post depending on the switch position - up/down.
> >    All fuses are good.
> >    Any thoughts on where to look for the problem?  Or suggestions on how
> >    to further diagnose?
> >    I cannot see any break in the wiring or a poor connection somewhere.
> >    Again, could this be a relay issue?  The stock wiring harness appears
> >    untouched in this area behind the switch console and under the dash.
> >    I have not yet tried running a jumper wire directly to the motor from
> >    the switch.  I suppose that should be my next step.
> >    Again, open to any ideas. Can't really drive the car anywhere if I
> >    can't close the windows and lock it up.
> >    Cheers!
> >    Garth
> >  _______________________________________________
> >  Detomaso Email List is not managed by POCA
> >  Posted emails must not exceed 1.5 Megabytes
> >  DeTomaso mailing list
> >  [1]DeTomaso at server.detomasolist.com
> >  [2]http://server.detomasolist.com/mailman/listinfo/detomaso
> >  To manage your subscription (change email address, unsubscribe, etc.)
> >  use the links above.
> >  Members who post to this list grant license to the list to forward any
> >  message posted here to all past, current, or future members of the
> >  list. They also grant the list owner permission to maintain an archive
> >  or approve the archiving of list messages.
> > 
> > References
> > 
> >  1. mailto:DeTomaso at server.detomasolist.com
> >  2. http://server.detomasolist.com/mailman/listinfo/detomaso
> 
> > _______________________________________________
> > 
> > 
> > Detomaso Email List is not managed by POCA
> > Posted emails must not exceed 1.5 Megabytes
> > DeTomaso mailing list
> > DeTomaso at server.detomasolist.com
> > http://server.detomasolist.com/mailman/listinfo/detomaso
> > 
> > To manage your subscription (change email address, unsubscribe, etc.) use the links above.
> > 
> > Members who post to this list grant license to the list to forward any message posted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of list messages.
> 
> 
-------------- next part --------------
   Garth,

   Did you hook it up correctly? The wiring is NOT the same between the
   old and new. If you just swap wires from one switch to the other in the
   same locations it won't work.

   Mike
   Sent from my iPhone

   On Oct 12, 2016, at 11:59, Garth Rodericks
   <[1]garth_rodericks at yahoo.com> wrote:

   I have stock window switches, but I installed a new Bosch window switch
   with no change - driver's window still doesn't work.
     __________________________________________________________________

   From: Mike Drew <[2]MikeLDrew at aol.com>
   To: Forest Goodhart <[3]forestg at att.net>
   Cc: Garth Rodericks <[4]garth_rodericks at yahoo.com>; DeTomaso Mail List
   <[5]detomaso at server.detomasolist.com>; Phone Richard Bosch
   <[6]theemonkey at yahoo.com>; John Buckman <[7]jb841 at cox.net>
   Sent: Wednesday, October 12, 2016 11:03 AM
   Subject: Re: [DeTomaso] Driver's side window motor
   Garth,
   Do you still have the stock switches? Few stock switches are still
   working anymore--they have a finite lifespan. The stock replacements
   from Wilkinson are notorious for poor quality (I've held one that was
   broken in the package!). For years people have used Bosch replacements
   which look almost identical to stock. In fact so many cars have them
   that many people don't even realize they aren't stock!
   So, what kind do you have?
   Mike
   Sent from my iPhone
   On Oct 12, 2016, at 10:32, Forest Goodhart <[8]forestg at att.net> wrote:
   >  Garth,
   >  Do you see any movement of the ammeter when you operate the switch?
   >  Window motors do not have any relays in the circuit but they have a
   >  built in circuit breaker in the motor.
   >  Start with a jumper directly from the battery to the motor and see
   what
   >  happens. Power to one lead, ground to the other. Revers for
   operation
   >  the other direction.
   >  Forest
   >    __________________________________________________________________
   >
   >  From: Garth Rodericks via DeTomaso
   <[9]detomaso at server.detomasolist.com>
   >  To: DeTomaso Mail List <[10]detomaso at server.detomasolist.com>
   >  Cc: Phone Richard Bosch <[11]theemonkey at yahoo.com>; John Buckman
   >  <[12]jb841 at cox.net>
   >  Sent: Wednesday, October 12, 2016 10:01 AM
   >  Subject: [DeTomaso] Driver's side window motor
   >    Another electrical issue that developed on the way home from the
   >  Niello
   >    Concours last week...
   >    My driver's side window motor no longer operates.  I've never
   before
   >    had a problem with the window motors. Driving home Sunday evening
   I
   >  had
   >    the window down a couple inches for some airflow in the cabin
   (since
   >    the heater/AC blower fan was not working).  I closed the window
   for a
   >    few minutes then when I tried to re-open it the motor made a
   >  momentary
   >    noise like it was starting to lower the window, then stopped.
   After
   >    that, nothing!  No noise or movement either up or down.
   >    I tried replacing the switch with a new Bosche switch, and no
   change.
   >    I removed the door panel and verified it's not the dreaded window
   >  gear
   >    issue - the motor is not turning at all.
   >    I've lowered the window manually with the emergency crank and
   still
   >  no
   >    movement, regardless of the window's position.
   >    I checked voltage on the different posts with my multimeter and
   found
   >    that one of the contacts was only getting about 3-4 volts when the
   >    switch was put in the down position, and the other contact got
   11-12
   >    volts when the switch was put in the up position, but no movement
   in
   >    either direction regardless.
   >    The passenger side window works fine and the motor has the same
   11-12
   >    volts at either post depending on the switch position - up/down.
   >    All fuses are good.
   >    Any thoughts on where to look for the problem?  Or suggestions on
   how
   >    to further diagnose?
   >    I cannot see any break in the wiring or a poor connection
   somewhere.
   >    Again, could this be a relay issue?  The stock wiring harness
   appears
   >    untouched in this area behind the switch console and under the
   dash.
   >    I have not yet tried running a jumper wire directly to the motor
   from
   >    the switch.  I suppose that should be my next step.
   >    Again, open to any ideas. Can't really drive the car anywhere if I
   >    can't close the windows and lock it up.
   >    Cheers!
   >    Garth
   >  _______________________________________________
   >  Detomaso Email List is not managed by POCA
   >  Posted emails must not exceed 1.5 Megabytes
   >  DeTomaso mailing list
   >  [1][13]DeTomaso at server.detomasolist.com
   >  [2][14]http://server.detomasolist.com/mailman/listinfo/detomaso
   >  To manage your subscription (change email address, unsubscribe,
   etc.)
   >  use the links above.
   >  Members who post to this list grant license to the list to forward
   any
   >  message posted here to all past, current, or future members of the
   >  list. They also grant the list owner permission to maintain an
   archive
   >  or approve the archiving of list messages.
   >
   > References
   >
   >  1. mailto:[15]DeTomaso at server.detomasolist.com
   >  2. [16]http://server.detomasolist.com/mailman/listinfo/detomaso
   > _______________________________________________
   >
   >
   > Detomaso Email List is not managed by POCA
   > Posted emails must not exceed 1.5 Megabytes
   > DeTomaso mailing list
   > [17]DeTomaso at server.detomasolist.com
   > [18]http://server.detomasolist.com/mailman/listinfo/detomaso
   >
   > To manage your subscription (change email address, unsubscribe, etc.)
   use the links above.
   >
   > Members who post to this list grant license to the list to forward
   any message posted here to all past, current, or future members of the
   list. They also grant the list owner permission to maintain an archive
   or approve the archiving of list messages.

References

   1. mailto:garth_rodericks at yahoo.com
   2. mailto:MikeLDrew at aol.com
   3. mailto:forestg at att.net
   4. mailto:garth_rodericks at yahoo.com
   5. mailto:detomaso at server.detomasolist.com
   6. mailto:theemonkey at yahoo.com
   7. mailto:jb841 at cox.net
   8. mailto:forestg at att.net
   9. mailto:detomaso at server.detomasolist.com
  10. mailto:detomaso at server.detomasolist.com
  11. mailto:theemonkey at yahoo.com
  12. mailto:jb841 at cox.net
  13. mailto:DeTomaso at server.detomasolist.com
  14. http://server.detomasolist.com/mailman/listinfo/detomaso
  15. mailto:DeTomaso at server.detomasolist.com
  16. http://server.detomasolist.com/mailman/listinfo/detomaso
  17. mailto:DeTomaso at server.detomasolist.com
  18. http://server.detomasolist.com/mailman/listinfo/detomaso


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