> "MYsubaru1986 via CarKB.com" wrote in :
>
>

>>2003 Ford 350 Van 5.4l
>>
>>The Battery and Alternator test good. The last time driving the vehicle, the
>>ABS and Battery lights in the dash came on and the battery completely went
>>dead. Before this time, the two lights would come on and off intermittently
>>while driving and also loose power a little bit. This seems to happen after
>>driving awhile. Any ideas, we are thinking it could be the alternator.
>>
>>Keith

>
>
> With a voltmeter, what is the voltage across the battery with the car
> not running? What is the voltage when the car is running?