[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: 12.5 volts max
> My battery in the 4kq is dead, and when I start the car (conveniently
> parked on a hill) and measure the voltage at the battery, it is only
> 12.5 volts. Also, when the radiator fan comes on, the voltage drops to
> 12.3 volts. If I turn on every electrical, the voltage drops into the
> 11's. What are the possible causes of insufficient charging voltage to
> the battery? I'd suspect the voltage regulator, but the lower voltages
> under load makes me think there could be other explanations.
The dropping voltage is natural as you turn stuff on. Does the car
*run* like this though? If it does your battery is probably the only
problem - my coupe runs at about 10 volts with no alt belt - sounds like
you are getting alt juice but no battery charge.
--
Huw Powell
http://www.thebook.com/human-speakers/audi-main.htm
"This is the place where death rejoices to teach those who live."
Usually it is written in Latin.