Sorry matey , i work with wires but car electrics are a different story all together had a wee problem with alarm the other day but turned out it was a blown fuse which was okk , but i suggest u take it along to an auto electician they will fix easy and stop u from doing any more damage and buying stuff u may not need £20-£30 to have a look and probably fix if its not alot and it will it will stop u being in the wilderness about whats going on matey sorry cannot help but this is what i do if its electrical because its messy with all those wires and no one can really be sure what it is unless they are in the no