GMC Sierra III facelift (2015-2018) enable sig Wiring diagrams

ACCY/RUN CRNK FUSE BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE ENABLE SIG ENG SHUTDOWN SIG ENGINE CONTROL MODULE GRN/WHT WIRE HI SPD SER DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL MULTI- FUNCTION SWITCH LEFT INSTRUMENT PANEL FUSE BLOCK MISC IGN FUSE POWER DISTRIBUTION SYSTEM POWER TAKE OFF SWITCH DIODE POWER TAKE-OFF CONTROL MODULE PWR TAKE OFF CTRL SW RED/BLU WIRE RED/VIO WIRE REMOTE ENG ST SW SIG REMOTE SW SET SIG 1 RIGHT INSTRUMENT PANEL FUSE BLOCK RLY COIL CTRL RLY ENGAGE SIG SER DATA ENABLE SIG GND STATUS SIG SW NORMALLY CLOSED SIG UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRN WIRE YEL WIRE

5 VOLT REF APPLY SIG AUX CTRL AUXILIARY CHASSIS CONTROL MODULE BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/RED WIRE BRK CTRL SIG BRK ENABLE SIG BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE ECM IGN FUSE ENABLE SIG GAIN SIG GRN/BLK WIRE GRN/VIO WIRE GROUND HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED ICCM FUSE IGNITION 1 VOLT INSTRUMENT PANEL JUNCTION BLOCK LOW REF POWER DISTRIBUTION SYSTEM PPL/LT GRN WIRE RED/LT GRN WIRE RED/WHT WIRE SERIAL DATA BUS 14 TRAILER BRAKE CONTROL SWITCH TRAILER BRAKE POWER CONTROL MODULE TRLR BRK FUSE UNDERHOOD FUSE BLOCK VIO/LT GRN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BATT POS VOLT BATT POSITIVE VOLT BK USB BK USB USB BLK WIRE BLK/WHT WIRE BLU/VIO WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DIMMING CTRL DISPLAY SIG + ENABLE SIG ENTERTAINMENT REMOTE ENTERTAINMENT REMOTE ENABLE SIG GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HEADPHONE COMMON SIG HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INADVERTENT PWR CTRL INFO DISPLAY MODULE INFOTAINMENT INSTRUMENT PANEL JUNCTION BLOCK INTERIOR LAMP CTRL LED AMBIENT LIGHTING CTRL 2 LOGIC AUDIO/VIDEO INPUT ADAPTER LOW SPEED GMLAN SERIAL DATA LR SEAT AUDIO HEADPHONE SIG LVDS LVDS GY INFOTAINMENT DISPLAY SIG LVDS LVDS MEDIA DISC PLAYER MOST CONTROL MOST SERIAL DATA (+) NCA WIRE RDO FUSE REAR AUDIO LOW REF RED/GRN WIRE RED/VIO WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RR SEAT AUDIO HEADPHONE SIG RSE FUSE USB VIO/GRN WIRE W/ REAR SEAT ENTERTAINMENT W/ REAR SEAT ENTERTAINMENT W/O REAR SEAT ENTERTAINMENT WH INFOTAINMENT DISPLAY SIG WH LVDS WHT/BRN WIRE WHT/LT GRN WIRE WHT/VIO WIRE Y-BK USB YEL WIRE