[s-cars] Battery going dead...rear windows dont work.
Kent McLean
kentmclean at mindspring.com
Tue Dec 28 19:16:18 EST 2004
"Nick Stuart" <baredok at gmail.com> wrote:
> Anyone know if the power going to the rear windows can be disconnected
> with out snipping anything?
You could pull off the interior door panel and unplug the connector
to the regulator motor, but unless that was the problem, you may
still have the short causing the drain of the battery.
Here is something I just wrote up for someone on the V8 list, to help
them find a drain on their battery. (There must be a lot of this going
around, like the flu.)
In a nutshell, you'll have to chase down the drain. Remove the positive
cable from the battery, then place an ammeter between the battery's
positive post and the end of the cable. (If you don't have one, you can
pick up a Volt-Ohm-Milliammeter (VOM or multimeter) for cheap at
Radio Shack or Sears for $10-20; more if you want to get fancy).
The meter should show a slight value (about 0.05 amps) due to
keeping the radio memory alive. Anything above that (like 1.5a)
indicates a drain. One by one, remove fuses from the fuse box until
the drain goes away. That isolates the circuit causing the drain. Put
the fuses back in, and start checking the items that are protected by
the telltale fuse. For example, you may find that removing the fuse for
the trunk light kills the drain. You then discover the trunk light stays
on when the truck lid is closed, caused by a faulty switch. Replace the
switch, and the battery drain problem goes away. Of course, your
problem probably won't be that simple. :)
HTH,
Kent
'94 100 S Avant
'89 200 TQ, "Bad Puppy" has a new home
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