Cadillac SRX II (2009-2012) Backup lamps circuit

23 24 1 DATA BUS - DATA BUS + B+ 42 55 DATA BUS + DATA BUS - 5 8 6 PARK/NEU SIG DATA BUS + DATA BUS - AUTOMATIC TRANSMISSION ASSEMBLY BACKUP LP SPLY VOLT BCM 1 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL TRANSMISSION SOLENOID CONTROL VALVE MODULE ASSEMBLY (TCM) ENGINE CONTROL MODULE (ECM) (LEFT FRONT ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LEFT BACKUP LAMP LEFT TAIL LAMP LOGIC LOW REF LT GRN WIRE ORG/BLK WIRE PARK/ NEUTRAL SW SIG PARK/NEUTRAL SIG RED WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP RIGHT BACKUP LAMP RIGHT TAIL LAMP (W/ REAR FOG LAMP) TAN WIRE TAN/BLK WIRE TRANS RANGE SIG A TRANS RANGE SIG B TRANS RANGE SIG C TRANS RANGE SIG P TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH WHT WIRE YEL WIRE