do not replace anything yet ! first check the electrical system . disconnect the negative cable ,5 C; J" E2 Z' [
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 ,# j2 b! w4 f, p- r; K2 {
now you know in which that device is draining the battery .