Backup lamps circuit for Subaru Legacy BN/BS (2014-2017)

2.5L 3.6L W/ 6.2 INCH DISPLAY W/ 7 INCH DISPLAY AUDIO BACKUP LIGHT BLK WIRE BLK/RED WIRE BLU WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE 18 FUSE, RELAY BOX (F/B) GB-4 GB-7 GRN WIRE GRN/BLU WIRE GRY WIRE GT-2 INHIBITOR SWITCH LEFT REAR FINISHER LIGHT NAVIGATION UNIT (W/ NAVIGATION) AUDIO (W/O NAVIGATION) PNK WIRE REAR VIEW MIRROR) RELAY ENERGIZED RIGHT REAR FINISHER LIGHT TCM (LEFT SIDE OF DASH) TOP OF TRANSMISSION) TRAILER CONNECTOR (WAGON) WAGON WHT WIRE WHT/BLK WIRE YEL WIRE