MY BATTERY LIGHT COMES ON AND THEN GOES OFF

1999 Mercury Marquis

Tiny

fmattheis

April, 28, 2012 AT 9:13 PM

I've had the battery and alternator check. They are both OK. The battery and alternator have been checked and they are ok.

FOUND 1792 RELATED QUESTIONS

Why Is My Battery Light On?

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1 Answer

Tiny

ASEMaster6371

April, 28, 2012 AT 9:28 PM

It may test ok with a voltmeter but if there is a failing diode in the alternator, then it is bad. I would look harder at the alternator.

Roy

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Alternator testing done right
Alternator Replacement Ford Super Duty