Car Wiring Diagrams for Pto circuit for GMC Sierra IV (2018-2022)

BATT POSITIVE VOLT 45 BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ENABLE SIG ENG SHUTDOWN SIG ENGINE CONTROL MODULE GND 4 GRN/WHT WIRE GRY/GRN WIRE HI SPD SER DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT INSTRUMENT PANEL FUSE BLOCK POWER DISTRIBUTION SYSTEM POWER TAKE OFF SWITCH DIODE POWER TAKE-OFF AUTOMATIC TRANSMISSION FLUID PRESSURE SENSOR POWER TAKE-OFF CONTROL MODULE POWER TAKE-OFF SHIFT SOLENOID VALVE PRESSURE SENS LOW REF PRESSURE SENS SIG PWR TAKE OFF CTRL SW RED/BLU WIRE RED/VIO WIRE REMOTE THROTTLE SIG RIGHT INSTRUMENT PANEL CENTER ACCESSORY FUNCTION SWITCH RIGHT INSTRUMENT PANEL FUSE BLOCK SER DATA COMM ENABLE SIDE OF TRANSMISSION) SIG PWR SOL CTRL HIGH SOL CTRL LOW SW NORMALLY CLOSED SIG UNDERHOOD FUSE BLOCK UPFIT INTRLK SW SIG 2 VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE