Backup lamps circuit for Chevrolet Colorado I (2004-2012)

AUTOMATIC TRANSMISSION (IF EQUIPPED) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BACKUP FUSE BACKUP LAMP RELAY BACKUP LAMP SWITCH BACKUP LP CNTRL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT KICK PANEL) BRN WIRE CH ST BELT SW COMPUTER DATA LINES SYSTEM DATA BUS - DK GRN WIRE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES INSIDE REAR VIEW MIRROR (ISRVM) (IF EQUIPPED) LEFT BACKUP LAMP GROUND DISTRIBUTION SYSTEM LT GRN WIRE MODULE (TCM) ORG/ WIRE P/N SIG PNK 39 1524 WIRE PNK WIRE RED WIRE SRL DATA - SRL DATA + SW SIG P SW SIG C SW SIG B SW SIG A TAN WIRE TAN/WHT WIRE TRAILER CONNECTOR RIGHT (IF EQUIPPED) BACKUP LAMP TRAILER LIGHTING CONVERTER TRANSMISSION CONTROL UNDERHOOD FUSE BLOCK (LEFT FRONT SIDE OF ENGINE COMPT) W/ HD TRUNK TRAILER WIRING HARNESS W/ TRAILER CONNECTER W/O TRAILER CONNECTER WHT WIRE YEL WIRE