hi everyone got electrical fault 95 328i coupe

[71johns]

hi again, am new to forums so sorry if i am going about this wrong. i am the prowd owner of a 1995 328i coupe which i have owned 2 years with no probs at all, until the other day when it sounded like the passenger actuator was clicking while driving, also interior light came on.it seemed to stop a day later but then the passenger window started opening an inch & closing repeatedly, even after turning engine off. have any of you good people got any ideas on what i should do first,i have basic mechanical skills & would greatly receive your imputs.many thanx for reading my request Lee