GMC Acadia II facelift (2019-2024) Radio circuit, low level

2.0L TURBO 2.5L 3.6L AM/FM AUXILIARY AUDIO INPUT LOGIC BACKUP LAMP CTRL BATT POST VOLT 32 BATTERY POS VOLT 3 BK COAX BLK WIRE BLK/WHT WIRE BN USB COAX COAX CU COMPUTER DATA LINES SYSTEM CRNKSHAFT CRNKSHAFT POSI SENS REPLICATED SIGNAL DISPLAY ENGINE CONTROL MODULE ETHERNET BUS 4 (-) GND 15 GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE GY LVDS HOT AT ALL TIMES INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SER DATA 2 LOGIC LR SPKR SIG (-) CTRL LVDS NCA WIRE OG COAX POSI SENS RADIO RADIO CONTROLS REAR VIEW CAMERA RED/BLU WIRE RED/VIO WIRE REPLICATED ROOF REAR ANTENNA SIGNAL USB VIO/BLU WIRE W/O DIGITAL AUDIO SYSTEM W/O ONSTAR

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLU WIRE COAX COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRY/BRN WIRE LEFT LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL SPEAKER LEFT REAR DOOR SPEAKER LOGIC MUTE RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED/VIO WIRE RED/YEL WIRE RIGHT RIGHT FRONT DOOR SPEAKER RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT STEERING WHEEL CONTROLS SWITCH SELECT VIO/BLU WIRE VOICE VOL DOWN VOL UP WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

ACTIVE NOISE CANCELLATION MICROPHONE 1 FEEDBACK SIG ACTIVE NOISE CANCELLATION MICROPHONE 2 FEEDBACK SIG ACTIVE NOISE CANCELLATION MICROPHONE 2 SIG ACTIVE NOISE CANCELLATION MICROPHONE 3 FEEDBACK SIG ACTIVE NOISE CANCELLATION MICROPHONE 3 SIG ACTIVE NOISE CANCELLATION MICROPHONE 4 LOW REF ACTIVE NOISE CANCELLATION MICROPHONE 4 SIG BATTERY POS VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BN COAX BRN WIRE BRN/BLU WIRE CELL CELL/GPS CELLULAR TELEPHONE MICROPHONE LOW REF CELLULAR TELEPHONE MICROPHONE SIG COAX COAX GY COAX PU COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/BRN WIRE HIGH SPD GMLAN SERIAL DATA (+) 9 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPKR (1) (+) CTRL LR SPKR (-) CTRL RADIO RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RF SPKR (-) CTRL (1) RF SPKR (1) (+) CTRL RR SPKR (-) CTRL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE