Cadillac CT6 I facelift (2018-2023) audio amplifier Wiring diagrams

AUDIO AMPLIFIER AUDIO/ VIDEO INPUT ADAPTER BLK WIRE BLK/WHT WIRE BLU WIRE DRIVER SEAT BACK VIDEO DISPLAY LEFT EXHAUST FLOW CONTROL VALVE LEFT FRONT AUDIO AMPLIFIER LEFT REAR BACK SEAT BLOWER ASSEMBLY LOGIC LEFT REAR CUSHION SEAT BLOWER ASSEMBLY LOGIC LEFT REAR DOOR ACCENT LAMP LEFT REAR DOOR COURTESY LAMP LEFT REAR DOOR HANDLE FLOOD LAMP LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR DOOR PULL HANDLE FLOOD LAMP LEFT REAR DOOR SILL PLATE LAMP LEFT REAR DOOR SUNSHADE SWITCH LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE COURTESY LAMP LEFT REAR EXTERIOR DOOR HANDLE SWITCH LEFT REAR SEAT ADJUSTER SWITCH LOGIC LEFT REAR SEAT BOLSTER MEMORY CONTROL MODULE LEFT REAR SEAT HEATING/ VENTING/ COOLING SWITCH LEFT REAR SEAT MEMORY CONTROL MODULE LEFT REAR WINDOW MOTOR LOGIC LEFT REAR WINDOW SWITCH MEDIA DISC PLAYER PASSENGER SEAT BACK VIDEO DISPLAY PREMIUM REAR AUDIO AMPLIFIER REAR CIGARETTE LIGHTER RECEPTACLE REAR SEAT ACCESSORY POWER RECEPTACLE REAR SEAT HEATING CONTROL MODULE REAR SEAT USB RECEPTACLE RIGHT FRONT AUDIO AMPLIFIER RIGHT REAR SEAT ADJUSTER SWITCH LOGIC SUNROOF MOTOR SUNROOF SUNSHADE CONTROL MODULE SUSPENSION CONTROL MODULE W/ DOOR ILLUMINATED HANDLE W/ LUXURY SEAT W/ SMOKER'S PACKAGE W/ SUNROOF W/O DOOR ILLUMINATED HANDLE W/O LUXURY SEAT W/O SMOKER'S PACKAGE

AUDIO AMPLIFIER BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ENTERTAINMENT REMOTE ENABLE SIGNAL GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH SPEED GMLAN SERIAL (+) 9 HIGH SPEED GMLAN SERIAL DATA (+) 9 LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT INSTRUMENT PANEL SPEAKER LOW SPEED GMLAN SERIAL DATA NCA WIRE NOISE REDUCTION MICROPHONE 1 LOW REF NOISE REDUCTION MICROPHONE 1 SIGNAL NOISE REDUCTION MICROPHONE 2 LOW REF NOISE REDUCTION MICROPHONE 2 SIGNAL NOISE REDUCTION MICROPHONE 3 LOW REF NOISE REDUCTION MICROPHONE 3 SIGNAL RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR TWEETER SPEAKER SERIAL DATA COMMUNICATION ENABLE SHIELD GROUND SUBWOOFER LOW LEVEL AUDIO (-) LOW REF SUBWOOFER LOW LEVEL AUDIO SIGNAL VIO/BRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

AUDIO AMPLIFIER BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CENTER CONSOLE SPEAKER CENTER INSTRUMENT PANEL SPEAKER CENTER SPEAKER I/P MOTOR DIAGNOSTIC SIGNAL CENTER SPEAKER LIMIT SWITCH DOWN SIGNAL CENTER SPEAKER LIMIT SWITCH UP SIGNAL CENTER SPEAKER O/P MOTOR DIRECTION SIGNAL CENTER SPEAKER O/P MOTOR SPEED SIGNAL GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT MID-RANGE SPEAKER (-) LOW REF LEFT FRONT SEAT LEFT SPEAKER (-) LOW REF LEFT FRONT SEAT LEFT SPEAKER CONTROL (+) LEFT FRONT SEAT RIGHT SPEAKER (-) LOW REF LEFT FRONT SEAT RIGHT SPEAKER CONTROL (+) LEFT FRONT SPEAKER CONTROL (+) 1 LEFT FRONT SPEAKER SIGNAL (-) 1 LEFT FRONT TWEETER SPEAKER (-) LOW REF LEFT FRONT TWEETER SPEAKER CONTROL (+) LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER SIGNAL (-) LEFT REAR TWEETER SPEAKER LEFT REAR WINDOW SHELF SPEAKER LOGIC REAR BODY FUSE BLOCK RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MID-RANGE SPEAKER (-) LOW REF RIGHT FRONT MID-RANGE SPEAKER CONTROL (+) RIGHT FRONT SEAT LEFT SPEAKER (-) LOW REF RIGHT FRONT SEAT LEFT SPEAKER CONTROL (+) RIGHT FRONT SEAT RIGHT SPEAKER (+) RIGHT FRONT SEAT RIGHT SPEAKER (-) LOW REF RIGHT FRONT TWEETER SPEAKER (-) LOW REF RIGHT FRONT TWEETER SPEAKER CONTROL (+) RIGHT REAR SPEAKER CONTROL (+) RIGHT REAR SPEAKER SIGNAL (-) RIGHT REAR WINDOW SHELF SPEAKER SIGNAL GROUND SPEAKER (-) LOW REF SPEAKER CONTROL SPEAKER CONTROL (-) 1 SPEAKER SIGNAL (-) 1 VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

AUDIO AMPLIFIER BATT POS VOLT BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENS REPLICATED SIG ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (-) CTRL FRT CENTER SPKR (-) LO REF GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (+) 9 HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT REAR WINDOW SHELF SPEAKER LF SPEAKER (-) 2 LO REF LF SPEAKER (-) CTRL 1 LF SPEAKER (-) CTRL 2 LF SPEAKER SIG (-) 1 LH/RR SPEAKER CTRL (+) LH/RR SPEAKER SIG (-) LO REF LOW SPEED GMLAN SERIAL DATA 2 LR MIDRANGE SPKR (+) CTRL LR SPEAKER (+) CTRL LR SPEAKER SIG (-) MICROPHONE 1 LO REF MICROPHONE 1 SIG MICROPHONE 2 LO REF MICROPHONE 2 SIG MICROPHONE 3 LO REF MICROPHONE 3 SIG REAR BODY FUSE BLOCK RED/YEL WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER (-) CTRL 2 RF SPEAKER SIG (-) 1 RF SPKR (-) 2 LO REF RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR WINDOW SHELF SPEAKER RR MIDRANGE SPKR (+) CTRL RR MIDRANGE SPKR (-) LO REF RR SPEAKER (+) CTRL RR SPEAKER SIG (-) SIG GND VIO/BLU WIRE W/ PREMIUM SURROUND AMPLIFIER WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

3.6L 4.2L TURBO AUDIO AMPLIFIER AUXILIARY BLOWER MOTOR CONTROL MODULE BLK WIRE BODY CONTROL MODULE DRIVER SEAT BOLSTER MEMORY CONTROL MODULE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 10) FROM BATTERY SAVER RELAY 2 (DIAGRAM 5 OF 10) FROM IGNITION MAIN RELAY (DIAGRAM 6 OF 10) FUEL PUMP DRIVER CONTROL MODULE GRY/GRN WIRE LEFT FRONT AUDIO AMPLIFIER LEFT REAR SEAT BOLSTER MEMORY CONTROL MODULE LOGIC DRIVER WINDOW MOTOR LOGIC LEFT REAR WINDOW MOTOR LOGIC LEFT SEAT BELT RETRACTOR MOTOR MODULE LOGIC RIGHT SEAT BELT RETRACTOR MOTOR MODULE LOGIC SUNROOF MOTOR LOGIC SUNROOF SUNSHADE CONTROL MODULE PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE REAR CIGARETTE LIGHTER RECEPTACLE REAR DEFOGGER RELAY REAR SEAT ACCESSORY POWER RECEPTACLE REAR SEAT HEATING CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY RIGHT REAR SEAT BOLSTER MEMORY CONTROL MODULE VIO WIRE W/ LUXURY SEATS W/ SMOKER'S PACKAGE W/O LUXURY SEATS W/O SMOKER'S PACKAGE WHT WIRE YEL WIRE

3.6L 4.2L TURBO AUDIO AMPLIFIER AUXILIARY BLOWER MOTOR CONTROL MODULE BLK WIRE BODY CONTROL MODULE DIGITAL MAP CONTROL MODULE DRIVER SEAT BOLSTER MEMORY CONTROL MODULE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 11) FROM BATTERY SAVER RELAY 2 (DIAGRAM 5 OF 11) FROM IGNITION MAIN RELAY (DIAGRAM 6 OF 11) FUEL PUMP DRIVER CONTROL MODULE GRY/GRN WIRE LEFT REAR SEAT BOLSTER MEMORY CONTROL MODULE LOGIC DRIVER WINDOW MOTOR LOGIC LEFT REAR WINDOW MOTOR LOGIC LEFT SEAT BELT RETRACTOR MOTOR MODULE LOGIC RIGHT SEAT BELT RETRACTOR MOTOR MODULE LOGIC SUNROOF MOTOR LOGIC SUNROOF SUNSHADE CONTROL MODULE PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE REAR CIGARETTE LIGHTER RECEPTACLE REAR COMPARTMENT LID UNLATCH RELAY REAR DEFOGGER RELAY REAR SEAT ACCESSORY POWER RECEPTACLE REAR SEAT HEATING CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE RIGHT REAR SEAT BOLSTER MEMORY CONTROL MODULE VIO WIRE W/ LUXURY SEATS W/ SMOKER'S PACKAGE W/O LUXURY SEATS W/O SMOKER'S PACKAGE WHT WIRE YEL WIRE

AUDIO AMPLIFIER BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ENTERTAINMENT REMOTE ENABLE SIGNAL GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH SPEED GMLAN SERIAL (+) 9 HIGH SPEED GMLAN SERIAL DATA (+) 9 LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT INSTRUMENT PANEL SPEAKER LOW SPEED GMLAN SERIAL DATA NCA WIRE NOISE REDUCTION MICROPHONE 1 LOW REF NOISE REDUCTION MICROPHONE 1 SIGNAL NOISE REDUCTION MICROPHONE 2 LOW REF NOISE REDUCTION MICROPHONE 2 SIGNAL NOISE REDUCTION MICROPHONE 3 LOW REF NOISE REDUCTION MICROPHONE 3 SIGNAL RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR TWEETER SPEAKER SERIAL DATA COMMUNICATION ENABLE SHIELD GROUND SUBWOOFER LOW LEVEL AUDIO (-) LOW REF SUBWOOFER LOW LEVEL AUDIO SIGNAL VIO/BRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

AUDIO AMPLIFIER BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CENTER CONSOLE SPEAKER CENTER INSTRUMENT PANEL SPEAKER CENTER SPEAKER I/P MOTOR DIAGNOSTIC SIGNAL CENTER SPEAKER LIMIT SWITCH DOWN SIGNAL CENTER SPEAKER LIMIT SWITCH UP SIGNAL CENTER SPEAKER O/P MOTOR DIRECTION SIGNAL CENTER SPEAKER O/P MOTOR SPEED SIGNAL GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT MID-RANGE SPEAKER (-) LOW REF LEFT FRONT SEAT LEFT SPEAKER (-) LOW REF LEFT FRONT SEAT LEFT SPEAKER CONTROL (+) LEFT FRONT SEAT RIGHT SPEAKER (-) LOW REF LEFT FRONT SEAT RIGHT SPEAKER CONTROL (+) LEFT FRONT SPEAKER CONTROL (+) 1 LEFT FRONT SPEAKER SIGNAL (-) 1 SIGNAL GROUND LEFT FRONT TWEETER SPEAKER (-) LOW REF LEFT FRONT TWEETER SPEAKER CONTROL (+) LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER SIGNAL (-) LEFT REAR TWEETER SPEAKER LEFT REAR WINDOW SHELF SPEAKER LOGIC REAR BODY FUSE BLOCK RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MID-RANGE SPEAKER (-) LOW REF RIGHT FRONT MID-RANGE SPEAKER CONTROL (+) RIGHT FRONT SEAT LEFT SPEAKER (-) LOW REF RIGHT FRONT SEAT LEFT SPEAKER CONTROL (+) RIGHT FRONT SEAT RIGHT SPEAKER (+) RIGHT FRONT SEAT RIGHT SPEAKER (-) LOW REF RIGHT FRONT TWEETER SPEAKER (-) LOW REF RIGHT FRONT TWEETER SPEAKER CONTROL (+) RIGHT REAR SPEAKER CONTROL (+) RIGHT REAR SPEAKER SIGNAL (-) RIGHT REAR WINDOW SHELF SPEAKER SPEAKER (-) LOW REF SPEAKER CONTROL SPEAKER CONTROL (-) 1 SPEAKER SIGNAL (-) 1 VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

AUDIO AMPLIFIER BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENS REPLICATED SIG ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (-) CTRL FRT CENTER SPKR (-) LO REF GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (+) 9 HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT REAR WINDOW SHELF SPEAKER LF SPEAKER (-) 2 LO REF LF SPEAKER (-) CTRL 1 LF SPEAKER (-) CTRL 2 LF SPEAKER SIG (-) 1 LH/RR SPEAKER CTRL (+) LH/RR SPEAKER SIG (-) LO REF BATT POS VOLT LOW SPEED GMLAN SERIAL DATA 2 LR MIDRANGE SPKR (+) CTRL LR SPEAKER (+) CTRL LR SPEAKER SIG (-) MICROPHONE 1 LO REF MICROPHONE 1 SIG MICROPHONE 2 LO REF MICROPHONE 2 SIG MICROPHONE 3 LO REF MICROPHONE 3 SIG REAR BODY FUSE BLOCK RED/YEL WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER (-) CTRL 2 RF SPEAKER SIG (-) 1 RF SPKR (-) 2 LO REF RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR WINDOW SHELF SPEAKER RR MIDRANGE SPKR (+) CTRL RR MIDRANGE SPKR (-) LO REF RR SPEAKER (+) CTRL RR SPEAKER SIG (-) SIG GND VIO/BLU WIRE W/ PREMIUM SURROUND AMPLIFIER WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE