[V6-12v] Door Locks
George Tur
getur at optonline.net
Tue Dec 9 17:00:52 EST 2003
On Tuesday 09 December 2003 16:20, Michael Friesen wrote:
> Well I did the voltage test just now. Got some odd readings:
>
> Engine off at the battery: 16.48v
> Engine on at the lighter: 17.7v
>
> Seems a little high to me. Anyone got any idea why it's so high? And the
> repercussions?
>
*******************
I think those are good figures but I'm not really sure. The more important
voltage check is for what is coming from the alternator. On the older Audis
you could access the diagnostic channels through the climate control unit and
see what the voltage level is coming from the alternator. IIRC a good voltage
level coming from the alternator should be in the mid 13 volt range and
should be fairly constant. Anything below 13 volts from the alternator means
that you're not getting a full charge to the battery and anything over 14
volts means you are overcharging the battery and stand a good chance of
frying it. Sorry, but I don't know what the procedure is for accessing the
climate control diagnostics on the V6-12 models.
Sorry if I muddied the water for you.
George Tur
91 V8 .. care taker of wife's A6
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