Current drain

Current drain

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Discussion

BobE

Original Poster:

605 posts

183 months

Friday 10th April 2015
quotequote all
I've noticed that with everything 'off' in the car including the interior light - but with a door open my Accumate trickle charger fails to maintain the 'high' battery voltage. Presumably the door or main ECU is drawing current for a 'door open' warning as there are obviously no relays for the door switches to activate the interior lights. Just seems a slightly odd logic and could lead to a flat battery if you didn't realise there is an additional current drain over and above the normal level. Comments?

BobE

Original Poster:

605 posts

183 months

Friday 10th April 2015
quotequote all
NCE 61 said:
Some radio/CD players also cause a small current drain,try removing the front face (if removable). The boot light can also cause this problem.
Everything is fine with the door closed - it's just when it is left open there is a current draw which seems odd to me.