Subaru electrical and electronic problems can be the trickiest and most frustrating problems of them all, especially with the introduction of BCMs (Body Control Module) ECUs (Engine Control Unit) and CAN bus systems where major electronic components are linked on the same circuit and the BCM acts as a kind of electronic traffic police between the vehicle's systems and the ECU. 

All this complexity makes diagnosis and fixing of electronic problems a tricky business best left to professionals like the Subaru trained techs at Fuji