Backup lamps circuit for Chevrolet Uplander I (2004-2008)

3.5L AUTOMATIC TRANSMISSION BACKUP LMP SUP VOLT BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CHMSL BACK-UP FUSE 17 (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) DK GRN/WHT WIRE GRN WIRE GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK INTERNAL MODE SWITCH (MS) LEFT BACK-UP LAMP LT GRN WIRE NAVIGATION SYSTEM (REAR PARKING ASSIST) RANGE SW B REAR OF VEHICLE) LT RED/BLK WIRE RED/WHT WIRE RIGHT BACK-UP LAMP SIG A SIG B TAN/WHT WIRE TRANS RANGE SW TRANSMISSION CONTROL MODULE (TCM) W/ REAR A/C YEL WIRE