What and where should I check? on 2002 Jaguar Vanden Plas

Getting a battery not charging warning periodically.Drained the battery once and then went away again.

by in Sweet Grass, MT on April 07, 2013
2 answers
ANSWER by on April 07, 2013
should be looking at alternator. sounds like its failing(either that or the battery has hit its life span). get diagnostic run to confirm or dismiss. tech. will advise.
ANSWER by on April 08, 2013
have complete charging system ck for draw and charging
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Nothing in the owners manuel that is helpful. Where should I start diagnosing the problem?