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Master
2,317 Answers
- Posted on Oct 31, 2010
Re: I have a 1999 cadillac deville. and two months ago i...
It could be the generator field from the ECM. The ECM supplies this variable-duty cycle signal to ground the field winding of the alternator. So the alternator may not be getting "turned on" by the computer.
did you have your battery load tested?
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