Cadillac CT6 I facelift (2018-2023) Exterior lamps circuit

BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG COMPUTER DATA LINES SYSTEM FRONT TURN LAMP FEEDBACK SIG GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HAZARD SWITCH SIG HDLP RELAY COIL CTRL HDLP SWITCH PARK LAMP SIG HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT CORNERING LAMP RELAY CTRL LEFT PARK LAMP CTRL LF DRL CTRL LF TURN SIG LAMP CTRL LF TURN SIG SWITCH SIG LH HEADLAMP RLY CTRL LR STOP LAMP CTRL LR TURN SIG LAMP CTRL POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PUDDLE LAMP CTRL REAR BODY FUSE BLOCK REAR LICENSE LAMP CTRL REAR TURN LAMP FEEDBACK SIG RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RF DRL CTRL RF TURN LAMP FEEDBACK SIG RF TURN SIG LAMP CTRL RF TURN SIG SWITCH SIG RIGHT CORNERING LAMP RELAY CTRL RIGHT PARK LAMP CTRL RR STOP LAMP CTRL RR TURN LAMP FEEDBACK SIG RR TURN SIG LAMP CTRL SPLY VOLT STOP LAMP RELAY COIL CTRL VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE

4.2L TURBO BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP RELAY HOT AT ALL TIMES LEFT CORNERING LAMP RELAY LEFT FRONT SIDE MARKER LAMP LEFT INNER TAIL- LAMP LEFT REAR SIDE MARKER LAMP LEFT STOP/ TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LEFT TAIL/ STOP LAMP LOGIC NCA WIRE RED WIRE RED/WHT WIRE RIGHT CORNERING LAMP RELAY RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP RELAY RIGHT INNER TAIL- LAMP UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE

4.2L TURBO BLK WIRE BLK/BRN WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT CORNERING LAMP RELAY LEFT LICENSE PLATE LAMP LEFT UNDERHOOD FUSE BLOCK NCA WIRE RED/WHT WIRE RIGHT CORNERING LAMP RELAY RIGHT LICENSE PLATE LAMP RIGHT UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CENTER HIGH MOUNTED STOP LAMP DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE COURTESY LAMP DRIVER OUTSIDE REAR VIEW MIRROR COURTESY LAMP DRIVER OUTSIDE REAR VIEW MIRROR LAMPS ASSEMBLY DRIVER OUTSIDE REAR- VIEW MIRROR GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HAZARD INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT TURN SIGNAL REPEATER LAMP LOGIC RED/BLU WIRE RED/WHT WIRE RIGHT REAR SIDE MARKER LAMP RIGHT STOP/ TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TAIL/ STOP LAMP VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE GMLAN SER DATA - (1) GRN WIRE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES PARK BRAKE CONTROL SWITCH PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE COURTESY LAMP PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR COURTESY LAMP PASSENGER OUTSIDE REAR VIEW MIRROR LAMPS ASSEMBLY RED/YEL WIRE RIGHT TURN SIGNAL REPEATER LAMP SPLY VOL SW SIG UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VOL REF WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE GRN WIRE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT CORNERING LAMP LEFT FRONT PARK LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP MULTI-FUNCTION LED LEFT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE LEFT HEADLAMP RELAY LEFT PARK DAYTIME RUNNING LAMP LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE COURTESY LAMP LOGIC MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A REAR BODY FUSE BLOCK RED WIRE RED/GRY WIRE RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE COURTESY LAMP VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE

3.6L VIN S 4.2L TWIN TURBO AUTO BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRK POSITION SENS BRK POSITION SENS LOW REF BRK POSITION SENS SIG COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GRN WIRE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY/GRN WIRE HEAD HEADLIGHTS SYSTEM HI SPD GMLAN SERIAL DATA (+) 1 HI SPD GMLAN INSTRUMENT CLUSTER J156 (2.0L TURBO) J192 (4.2L TWIN TURBO) J168 (2.0L TURBO) J193 (4.2L TWIN TURBO) LEFT LEFT TURN IND LOGIC LOW SPD GMLAN SER DATA OFF PARK PARK IND RIGHT RIGHT CORNERING LAMP RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP MULTI-FUNCTION LED RIGHT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE RIGHT PARK DAYTIME RUNNING LAMP RIGHT TURN IND RUN/CRANK IGNITION 1 VOLTAGE SERIAL DATA (-) (1) TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/WHT WIRE