do not replace anything yet ! first check the electrical system . disconnect the negative cable , * D; E7 k1 J, i1 M9 U. Kconnect 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 ,% @. B$ ^$ S8 c6 y! c t& ?" p! R3 R
now you know in which that device is draining the battery .