do not replace anything yet ! first check the electrical system . disconnect the negative cable , % R( @/ D* j) I. p' L# y5 Z9 E4 aconnect 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 ,1 b3 G+ ` X8 ]% [5 K. ?2 c/ U
now you know in which that device is draining the battery .