GMC Sierra III facelift (2015-2018) press sw sig bit 4 Wiring diagram

ACC WAKEUP SER DATA BATT POSITIVE VOLT BLK/BRN WIRE BLK/WHT WIRE BLU/GRY WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH G CTRL COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVER INFORMATION CENTER ASSEMBLY DRIVER SIG 1 DRIVER SIG 2 GRY WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD SER DATA (-) 1 HI SPD SER DATA (-) 1 PRNDL P SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INPUT SPD SIG LO SPD GMLAN SER DATA 2 LOGIC INSTRUMENT CLUSTER LT GRN/BLK WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE NCA WIRE OUTPUT SPD SIG POWER DISTRIBUTION SYSTEM PPL/GRY WIRE PRESS SW SIG BIT 1 PRESS SW SIG BIT 2 PRESS SW SIG BIT 3 PRESS SW SIG BIT 4 PRNDL A SIG PRNDL B SIG PRNDL C SIG RED/GRN WIRE RUN/CRANK IGN 1 VOLT SENS LO REF SHIFT SOL CTRL 5 SHIFT SOL VALVE CTRL 1 SHIFT SOL VALVE CTRL 2 SIG GND SW PERFORMANCE SIG TAP UP/TAP DOWN SW SIG TCM/ ECM FUSE TEMPERATURE SENS SIG TOW/ HAUL IND TOW/ HAUL MODE SWITCH TRANS IGN FUSE TRANSMISSION CONTROL MODULE TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/LT GRN WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/LT GRN WIRE