do not replace anything yet ! first check the electrical system . disconnect the negative cable ,2 P" b& X! u9 _) ~3 ?# r. Q! |6 X7 ]
connect a test light between cable and battery post . if the test light lights up bright , there could be a short circuit somewhere . pull out each fuse to see until the test light goes dim ,3 `+ y$ ^- n* B0 S6 [! }
now you know in which that device is draining the battery .