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Posted

Turned my car to ign switch for the first time in 2 months just to see if my fuel pump kicked in (which it did thank god) and noticed my dash doing some funky stuff......could if be because my car has been unused for a couple of months and the battery is on its way out? i'm fairy certain its the battery but any other ideas would be welcome ....Btw battery is still an original

 

Here is the video (excuse the sniffles)

 

th_MOV00513.jpg

Posted

get your multimeter out and check the current across the terminals.

 

do it with engine off and with engine running. trying to remember the correct numbers, but if the battery is draining you should be able to see the numbers drop.

 

i think it should be charging at about 14 volts or it could be amps :blush: like i said can't remember

Posted
get your multimeter out and check the current across the terminals.

 

do it with engine off and with engine running. trying to remember the correct numbers, but if the battery is draining you should be able to see the numbers drop.

 

i think it should be charging at about 14 volts or it could be amps :blush: like i said can't remember

 

14 Volts when charging, probably about 12-12.5 static.

Posted

its lucky i don't teach electronics.... oh....wait... i do :blush::blush::blush::blush:

 

 

lol

 

i'm one of those people that has to have the multimeter in hand. i know what i'm looking for, but sometimes have to twiddle the knobs a few times to find it. hence the forgotten and uncertain answers.

 

i generally only play around with 9v supplies and designing PCB layouts and testing circuits.

Posted

your better off with a trickle charger, and they are around the same money.

 

it will turn its self on and off as and when the battery needs topping up. i used one on my old mr2 roadster, left overnight worked a dream.

 

left for long periods was an absolute godsend.

Posted

Well i have brought the one i put up....its a charger and has a maintenance mode on it too.....instructions say it can be left on for long periods of time....all i want to see is if my battery charges up.....as it will soon be on the road :drive1

Posted
So my car has been on charge for nearly 20 hours and it says its still charging.........is this right? or is my battery ducked?

 

if its a slow charger then yes its possible.

 

have you tried starting the car yet?

Posted
So my car has been on charge for nearly 20 hours and it says its still charging.........is this right? or is my battery ducked?

 

That is fine and normal. I have one on mine and it keeps the battery cycled between 13 and 13.5 volts. Green led when charging and red led when draining. :)

Posted
I haven't started the car yet.....i want to get everything sorted before i start it....but i dont see why i couldn't.....hmmmm might give it a go :scare:

 

it will instantly tell you if its cured your disco dash issue

Posted

My battery is charging now....put the cables back on the battery and turned it onto ignition and lights stayed on without any flickering :D All the lights stayed on though but i guess that's just because its not moved in 2 months

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