Subaru Legacy BM/BR (2009-2012) Backup lamps circuit

A/T BACKUP LIGHT SWITCH BACKUP RELAY (LEFT KICK PANEL) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BODY INTEGRATED UNIT (CENTER OF DASH) BRN/RED WIRE BRN/YEL WIRE CVT FUSE 18 FUSE, RELAY BOX (F/B) (LEFT KICK PANEL) GB-10 (BASE OF LEFT "B" PILLAR) GB-8 (BASE OF RIGHT "B" PILLAR) GRN/BLU WIRE INHIBITOR SWITCH (TOP OF TRANSMISSION) LEFT REAR COMBINATION LIGHT LEFT REAR FINISHER LIGHT (BACKUP LIGHT) M/T NAVIGATION UNIT (IF EQUIPPED) NCA WIRE REAR VIEW MIRROR) RELAY ENERGIZED RIGHT REAR COMBINATION LIGHT RIGHT REAR FINISHER LIGHT (BACKUP LIGHT) SEDAN TCM (LEFT SIDE OF DASH) TRAILER CONNECTOR WAGON WHT/BLK WIRE