Backup lamps circuit for Mazda 6 GJ facelift (2015-2018)

BACKUP LIGHT SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE C-03 C-09 C-21 COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE LEFT BACKUP LIGHT METER 1 FUSE PCM RBCM RED WIRE RELAY & FUSE BLOCK RELAY ENERGIZED RIGHT BACKUP LIGHT TCM (A/T) WHT WIRE WHT/BLK WIRE YEL WIRE