Battery keeps depleting over night
Re: Battery keeps depleting over night
Mine was the boot light switch not adjusted properly, had me looking far a while!
- Toledo Man
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Re: Battery keeps depleting over night
An easy way of testing the "boot light theory" it is to disconnect the boot light or remove the bulb and seeing if the battery drains overnight.
Toledo Man
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West Yorkshire Area Organiser
Meetings take place on the first Wednesday of the month at 8.00pm at The Railway, 1 Birstall Lane, Drighlington, Bradford, BD11 1JJ
2003 Volvo XC90 D5 SE (PX53 OVZ - The daily driver)
2009 Mercedes-Benz W204 C200 CDI Sport (BJ58 NCV - The 2nd car)
1991 Toyota Celica GT (J481 ONB - a project car)
Former stable of SAY 414M (1974 Toledo), GRH 244D (1966 1300fwd), CDB 324L (1973 1500fwd), GGN 573J (1971 1500fwd), DCP 625S (1977 Dolomite 1300) & LCG 367N (1975 Dolomite Sprint), NYE 751L (1972 Dolomite 1850 auto) plus 5 Acclaims and that's just the Triumphs!
Check my blog at http://triumphtoledo.blogspot.com
My YouTube Channel with a bit of Dolomite content.
"There is only one way to avoid criticsm: Do nothing, say nothing and BE nothing." Aristotle
Re: Battery keeps depleting over night
Or, if you suspect the boot light being on when shut, put a mobile phone in the boot doing a
video recording of the bulb, close boot and check recording.
video recording of the bulb, close boot and check recording.
NRW 581W Sprint
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On the motorway no one can hear me sing!
Construed as a public service, self preservation in reality.
Re: Battery keeps depleting over night
no boot light!!colinwoods wrote:Thanks all. Excellent responses...
So, I've ordered an ammeter as I think these are good to have anyways. I don't have a light in the boot, so it can't be that.
I have had the battery drain all the way the past a couple of times by leaving a light on (classic) of which I understand can kill a battery. And, the car has not been driven for nearly two months whilst the rust was getting sorted. Would this have killed the battery?

Trevor
75 Sprint in Magenta called GunGaDiN GGD944N
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75 Sprint in Magenta called GunGaDiN GGD944N
2017 Jaguar XE R-sport
- GrahamFountain
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Re: Battery keeps depleting over night
I take it you've eleminated the battery itself being at fault, by disconnecting it overnight and seeing that it does not still drain?
Graham
Graham
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Factory 1977 TR7 Sprint FHC VVC 697S (Now all of, but still needs putting together)
B&Y 73 Dolomite Sprint UVB 274M (kids!)
1970 Maroon 13/60 Herald Convertable (wife's fun car).