Ill try but I can't see both going out at the same time. Would be best case scenario thoughhave you checked the bulbs? not sure how the lights are set up but maybe the taillights are dual filament and the taillight portion is burnt out on both bulbs.
need to start with the simplest check before you start digging deep.Ill try but I can't see both going out at the same time. Would be best case scenario though