Backup lamps circuit for Chevrolet Spark M300 (2009-2016)

13 22 SERIAL DATA - SERIAL DATA + 18 7 OIL PRESS SW SIG TEMP SENS SIG 9 19 20 SW BIT 3 SIG SW BIT 2 SIG MODE SIGNAL BACKUP LAMP SWITCH (M/T) BATT POSITIVE VOLT BKUP LP SPLY VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE (PASSENGER COMPT INSTRUMENT PANEL) COMPUTER DATA LINES SYSTEM ECM/ TCM 2 FUSE ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) FUSE OF DASH) GRN/BLU WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK (LEFT END LEFT BACKUP LAMP LEFT TAIL LAMP ASSEMBLY NCA WIRE PARK/NEUTRAL POSITION SWITCH (INTEGRAL TO TRANSMISSION SHIFT LEVER) REAR PARKING ASSIST CONTROL MODULE (BEHIND REAR FASCIA) REARVIEW CAMERA RED/GRN WIRE REVERSE SW SIG RIGHT BACKUP LAMP RIGHT TAIL LAMP ASSEMBLY TRANSMISSION CONTROL MODULE (ON STEERING COLUMN) UNDERHOOD FUSE BLOCK (LEFT REAR CORNER OF ENGINE COMPT) VIO/GRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/WHT WIRE