Backup lamps circuit for Buick Envision I (2016-2018)

BACKUP LAMP CTRL BATT POS VOLT BCM 6 FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DC/DC TRANS FUSE ENGINE CONTROL MODULE GRN WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LEFT BACKUP LAMP LEFT LIFTGATE TAIL LAMP ASSEMBLY NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK REAR VIEW CAMERA (ABOVE LICENSE PLATE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT LIFTGATE TAIL LAMP ASSEMBLY SERIAL DATA SIG A SIG B SIG C SIG P SUPPLY VOLT TRANS PARK NEUTRAL SIG TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION ASSEMBLY UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRY WIRE YEL WIRE