Toyota Tundra II (2007-2013) Backup lamps circuit

B/UP TRAILER SOCKET BACK- UP LIGHT BACKUP LIGHT RELAY BACKUP LIGHT RELAY (LEFT SIDE OF DASH) BKUP LP FUSE BLK WIRE BLU WIRE BLU/RED WIRE COLUMN SHIFT DIODE (IGNITION) (COLUMN SHIFT: LEFT SIDE OF DASH) DRIVER SIDE J/B (LEFT SIDE OF DASH) FLOOR SHIFT FUSE GRN WIRE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START LEFT REAR COMBINATION LIGHT BACK-UP LIGHT LH-IG FUSE LT BLU WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) RED WIRE RIGHT REAR COMBINATION LIGHT TOW BK/UP FUSE WHT/BLK WIRE