Can you start the car at all?
If the car starts up, you can check the voltage across the alternator itself with a multimeter..
RINKU
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FOR SALE ITEMS
http://picasaweb.google.com/10373888.../FORSALEITEMS#
1) BRAND NEW XBOX 360 4GB. (Never Opened - Factory Sealed)
2) TI 89 Texas Instruments GRAPHIC CALCULATOR. Barely Used.
3) Dell Vostro 200 DESKTOP Complete PC Package.
Click link above to see PHOTOS & CONTACT INFO.
I am in WESLEY CHAPEL, FL area and can meet locally. SEE ITEM in person before you buy for peace of mind.