do not replace anything yet ! first check the electrical system . disconnect the negative cable ,4 T+ j! v: q0 F) N2 @9 B( Y0 V% B0 U
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 ,) `6 T4 R6 z9 h0 }# @
now you know in which that device is draining the battery .