Hello i bought me some speakers after market.my car didnt came with bose,istalled all the speakers and tested each for working.i slice the wires and added wire tabs on all the wires.only 3 speaker work except rear right one.can thise be my headunit,fuse?? please help

 

you did this in a 2005 max ?

 

Swap the speaker that doesn't work with the speaker on the other side. If the first speaker works and the second one doesn't, then you know the problem is not the speakers, but with wiring or the HU.