Chevrolet Silverado GMT K2XX facelift (2015-2019) 1 2 base up level 3 mid level Wiring diagram

1 2 BASE UP LEVEL 3 MID LEVEL 1 3 (+) 7 UP LEVEL W/O ONSTAR 8 W/ LANE ASSIST 9 W/O LANE ASSIST BATT POS VOLT BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE COMM ENABLE DATA (-) 8 DATA 1 (+) DATA 2 (+) DATA 9 (+) DK BLU WIRE DK BLU/YEL WIRE EXCEPT UP LEVEL W/ ONSTAR UP LEVEL W/ ONSTAR 6 EXCEPT UP LEVEL W/O ONSTAR GRN WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE HI DATA (+) 8 LO SPD DATA HI DATA (+) 9 HI DATA (-) 8 HI SPD SER HIGH SPEED EXTENSION BUS 1 TERMINATING RESISTOR HIGH SPEED EXTENSION BUS 2 TERMINATING RESISTOR LO SPD DATA LO SPD DATA 2 LT GRN WIRE LT GRN/WHT WIRE RED/VIO WIRE SIG GND TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIO/YEL WIRE W/ LANE ASSIST W/O LANE ASSIST W/O W/ ONSTAR ONSTAR WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA