Car Wiring Diagrams for A/t circuit, allison for GMC Sierra III facelift (2015-2018)

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

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE GRY WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/WHT WIRE HI SPD SER DATA (-) 1 LINE PRESSURE CONTROL SOLENOID VALVE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE ORG/ WIRE PARK/NEUTRAL SIG (1) PNK WIRE PNK/BLK WIRE PPL PPL/BLK WIRE PPL/GRY WIRE PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 RED WIRE RED/BLK WIRE SHIFT SOLENOID VALVE 1 SHIFT SOLENOID VALVE 2 SHIFT SOLENOID VALVE 3 TAN WIRE TAN/WHT WIRE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANSMISSION ASSEMBLY TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION TURBINE SPEED SENSOR VEHICLE SPEED SENSOR VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/LT GRN WIRE