Backup lamps circuit, a/t for Acura TL III facelift (2006-2008)

ATP-R AUTOMATIC DIMMING INSIDE MIRROR BACK LT- BLK WIRE ENGINE CONTROLS SYSTEM FUSE 21 GRN WIRE GRY WIRE HOT IN ON OR START JUNCTION JUNCTION CONNECTOR LEFT BACK-UP LIGHT MICU NAVIGATION UNIT (IF EQUIPPED) (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) RIGHT BACK-UP LIGHT TRANSMISSION RANGE SWITCH (ON TRANSAXLE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE