Cadillac CT4 I (2019-2024) Electronic muffler circuit

BATT POS VOLT BLK WIRE BLU/GRY WIRE CAN BUS (+) SER DATA COMPUTER DATA LINES SYSTEM EXH FLAPPER VLV 3 FEEDBACK SIGNAL EXH FLAPPER VLV 4 FEEDBACK SIG EXH FLOW CTRL VLV 2 FUEL PUMP POWER CONTROL MODULE GRN/VIO WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS FUSE BLOCK LEFT SOUND QUALITY EXHAUST CONTROL VALVE ACTUATOR REAR BODY WIRING HARNESS JUNCTION BLOCK RED/VIO WIRE RIGHT SOUND QUALITY EXHAUST CONTROL VALVE ACTUATOR VIO/GRY WIRE WHT WIRE YEL WIRE