Active bodyworks circuit for GMC Terrain II facelift (2021-2024)

ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR BLK WIRE BLU WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ETHERNET BUS 7 (-) FRONT OF RADIATOR) GRN/VIO WIRE GROUND GRY/BLU WIRE HIGH SPEED GMLAN SERIAL DATA + (1) HIGH SPEED GMLAN SERIAL DATA - (1) HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INSTRUMENT CLUSTER LIN BUS 1 LOGIC UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE WHT WIRE