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usage of voltage meter

Posted: Sun Dec 04, 2011 5:31 pm
by buddy_q
hi Bro/Sis

can someone enlighten me abt voltage meter??

wat is the purpose of it?? or jus make ur car look nice nia??

thks

Posted: Sun Dec 04, 2011 9:19 pm
by Seraphblade
Let you know if your alternator is working or not.
For most cars, the voltage shouldn't drop below 12V.

For more in depth, when voltage drops too low, some aftermarket ECU stop working properly.