Back-up lamps circuit for GMC Yukon II (1999-2006)

B/U LMP VLT B/U LMPS SIG B/U LP FUSE BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) GRN WIRE GRY WIRE HOT IN RUN OR START I/P RELAY BLOCK LEFT BACK-UP LAMP LT GRN WIRE PARK/NEUTRAL POSITION (PNP) SWITCH (LEFT SIDE OF TRANSMISSION) PARKING ASSIST CIRCUIT PNK WIRE REAR LAMPS JUNCTION BLOCK RIGHT BACK-UP LAMP TRAILER CONNECTOR TRLR B/U FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT, NEAR BATTERY)