Quote:
Originally Posted by Ollie
I have one, but i'm not too sure if its working properly - i checked the battery with engine off = 11.47 V, with engine ticking over 11.46 V.
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Quote:
Originally Posted by petet16
Ah right the voltage with the engine off isn't too bad, but with it running it should be somewhere between 14 and 14.4, so it looks like the alternator has had it.
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Alternator output and battery voltage are 2 different things, if you have a poor earth the alternator maybe putting out 14.4v but the battery only getting 11.46v.