GMC Acadia I (2006-2013) Backup lamps circuit

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BACKUP BCK/UP/STOP FUSE BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) CHEVROLET COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - GMC GMC, BUICK GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LEFT BACKUP LAMP LEFT TAIL LAMP LT GRN WIRE RED WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP TAN WIRE TAN/BLK WIRE TRAILER BACKUP LAMP RELAY TRANS RANGE SIG A TRANS RANGE SIG B TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK