do not replace anything yet ! first check the electrical system . disconnect the negative cable ,( E6 U3 Y1 b; O) c
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 ,5 B! T' ^0 }" b. Q! ?$ b
now you know in which that device is draining the battery .