[BMWCSRegistry] Window relay circuit (was temperature gauge)
knowtree at aloha.com
knowtree at aloha.com
Mon Jan 8 21:12:17 EST 2007
"Peavey, Charlie" <CPeavey at HPTI.com> wrote:
> Bill,
>
> That is a feature added to at least the '74 model (possibly earlier?).
> There is a relay to power the windows, actuated by the driver's door
> switch (same one that turns on the interior light). Obviously, the idea
> was to make it more convenient when you shut off the engine and then
> realize you forgot to roll up the windows. You just open the driver's
> door, and the window circuits are energized. You should be able to
> operate them with the door closed but the ignition on as well. I
> believe the ignition switch also energizes that relay. The relay is
> under the dash, near the hood release lever.
So I was not under the spell of a menehune (Hawaiian prankster ghost). When
I got the car everything worked fine. One day the windows stopped working,
but every time I worked on it, they worked. That's because while I was
working on it the door was open. Next day, on the way to work, window would
not go down. I assumed I had cross connected the window power to the
interior light, but could not imagine how I had managed to make such a mess.
Gary Dunn
Honolulu
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