A test light between the terminal and the battery post will light up if
there is a drain bigger than the one needed to keep the memory in a
radio. Hook up the test light and start disconnecting a circuit at a
time until the light goes out.
Regards,
Peter S.
Charlotte NC
Gerard Chateauvieux wrote:
>
> Anyone have any recommended tests to see if some current is being drawn off
> the battery while the car is turned off? My battery drains overnight and
> I'm wondering if something is trickling some juice off it. Several items
> are not switched by the ignition switch so I want to make sure before I buy
> a new battery.
>
> I know I could leave the battery disconnected to see what happens, but that
> won't help me trace the source if there is a problem.
>
> I have an ohm meter, capacitance meter and a circuit tester.
>
> Thanks,
>
> Gerard
>
> --
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> G G Gerard Chateauvieux
> E A
> R R pixelsmith@gerardsgarage.com
> A A
> R G Pixelsmith on Duty
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