Cadillac CT6 I facelift (2018-2023) multi-function energy storage capacitor control module Wiring diagrams

"ON" BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG DECKLID SILL PLATE LAMP GRN WIRE GRN/GRY WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES INADVERTENT PWR CTRL INTR LP CTRL INTR LP DEFEAT SW SIG LED AMBIENT LIGHTING CTRL 1 LED AMBIENT LIGHTING CTRL 2 LEFT REAR COMPARTMENT COURTESY LAMP LOGIC MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A OFF OVERHEAD CONSOLE MULTI- FUNCTION SWITCH POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (REAR OF RIGHT REAR WHEELWELL) REAR BODY FUSE BLOCK REAR COMPARTMENT LID LP CTRL RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT REAR COMPARTMENT COURTESY LAMP SUPLY VOLT VIO/GRN WIRE WHT WIRE WHT/BRN WIRE WHT/YEL WIRE

BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE DRIVER LEFT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER RIGHT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER SEAT LUMBAR SUPPORT HORIZONTAL MOTOR DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH DRIVER SEAT RECLINE MOTOR EXIT GRN WIRE GRN/YEL WIRE HIGH REF HIGH REFERENCE (2) HORIZONTAL SIG HOT AT ALL TIMES LOGIC LOW REF LOW REFERENCE MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A POSITION SENS SIGNAL POSITION SENSOR SIG POSITIVE VOLT REAR BODY FUSE BLOCK RED WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SEAT MOTOR CONTROL SET SIG SET- SWITCH SIG 1 VIO WIRE W/ DELUXE W/ LUXURY WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

ACTIVE SAFETY CONTROL MODULE 1 ACTIVE SAFETY CONTROL MODULE 2 BATTERY SENSOR MODULE BLK WIRE BODY CONTROL MODULE EXTERIOR REAR COMPARTMENT LID UNLATCH SWITCH HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HANDS-FREE LIFTGATE SENSOR LAMP LEFT BACKUP LAMP LEFT INNER TAIL- LAMP LEFT LICENSE PLATE LAMP LEFT REAR SHORT RANGE RADAR SENSOR MODULE LEFT SIDE OBJECT SENSOR MODULE LEFT TAIL LAMP ASSEMBLY LEFT UPPER AUXILIARY AIR TEMPERATURE DOOR ACTUATOR LIFTGATE CONTROL MODULE LOGIC MEMORY CARD RECEPTACLE MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK REAR COMPARTMENT LID UNLATCH RELAY REAR FOG LAMP REAR MIDDLE SHORT RANGE RADAR SENSOR MODULE REAR SHORT RANGE RADAR SENSOR MODULE RIGHT BACKUP LAMP RIGHT EXHAUST FLOW CONTROL VALVE RIGHT INNER TAIL- LAMP RIGHT LICENSE PLATE LAMP RIGHT REAR BRAKE PAD WEAR SENSOR RIGHT SIDE OBJECT SENSOR MODULE RIGHT UPPER AUXILIARY AIR TEMPERATURE DOOR ACTUATOR VIDEO PROCESSING CONTROL MODULE W/ FOG LAMP W/ OBSTACLE DETECTION SIDE ACTIVE SAFETY, COLLISION AVOIDANCE, MITIGATION W/ QUAD ZONE W/ STOP/ START SYSTEM W/O FOG LAMP W/O OBSTACLE DETECTION SIDE ACTIVE SAFETY, COLLISION AVOIDANCE, MITIGATION WINDSHIELD FRONT VIEW CAMERA

4.2L TURBO AMBIENT LIGHT/ SUNLOAD SENSOR AUTO HIGH BEAM IND AUTO HIGH BEAM SWITCH AUTO OFF BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BRN/VIO WIRE CLUSTER INSTRUMENT COMPUTER DATA COMPUTER DATA LINES SYSTEM FTP GRN WIRE GRY/BRN WIRE HEAD HEADLAMP HIGH BEAM RELAY HIGH BEAM LAMP IND HOT AT ALL TIMES HVAC CONTROL MODULE LEFT HEADLAMP RELAY LEFT UNDERHOOD FUSE BLOCK LINES SYSTEM LO REF LOGIC LOW SPD GMLAN SER DATA MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A NCA WIRE PARK REAR BODY FUSE BLOCK RED WIRE RED/GRY WIRE RIGHT HEADLAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP COOLING FAN RUN/CRANK IGNITION 1 VOLTAGE SERIAL DATA TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BRN WIRE

ACTIVE SAFETY CONTROL MODULE 1 B+ VOLT BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM FLEXRAY COMMUNICATION ENABLE GRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED LANE DEPARTURE WARNING IND CTRL LOGIC MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A REAR BODY FUSE BLOCK RED WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE SENS CTRL 1 SERIAL DATA (-) (10) SERIAL DATA (-) 4 SERIAL DATA (-) 9 SERIAL DATA 2 UP/DOWN SW SIG WHT WIRE WHT/RED WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH EXIT GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES LIN NETWORK BUS 8 LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA MIRROR DIMMING MIRRORS SYSTEM MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A NAVIGATION SYSTEM ORG/BLK WIRE PASS MIR MTR COMMON CTRL PASS MIR MTR FOLD IN CTRL PASS MIR MTR FOLD OUT CTRL PASS MIR MTR LH (-) RH (+) CTRL PASS MIR MTR UP (+) DWN (-) CTRL PASS MIR POS PASS MIR POS SENS LH (-) RH (+) SIG PASS MIR POS SENS LOW REF PASS MIR POS SENS UP (+) DWN (-) SIG PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR COURTESY LAMP PASSENGER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER OUTSIDE REAR VIEW MIRROR LAMPS ASSEMBLY PASSENGER OUTSIDE REAR VIEW MIRROR MOTOR PASSENGER SIDE OBJECT DETECTION INDICATOR PASSENGER WINDOW SWITCH REAR BODY FUSE BLOCK RED WIRE RED/GRY WIRE RED/VIO WIRE RIGHT TURN SIGNAL REPEATER LAMP SET SIG SET- SW SIG VIO/WHT WIRE WHT WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BLU WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DATA BUS 8 DOWN SWITCH SIGNAL DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH EXIT FORWARD SWITCH SIGNAL GMLAN SERIAL DATA GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LOGIC LOW REF MOTOR SIGNAL MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A NETWORK 8 REAR BODY FUSE BLOCK REARWARD SWITCH SIGNAL RED WIRE RED/BRN WIRE RED/GRY WIRE SET- STEERING COLUMN POSITION CONTROL MODULE STEERING COLUMN TELESCOPE MOTOR STEERING COLUMN TILT MOTOR STEERING COLUMN TILT, TELESCOPE SWITCH SW SIG SW SIG 1 TELESCOPE MOTOR FORWARD TELESCOPE MTR DOWN TELESCOPE MTR REARWARD TELESCOPE MTR UP TILT LOW REF TILT MOTOR SIGNAL UP SWITCH SIGNAL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BRN WIRE

B+ VOLT BATTERY FUSE BLOCK BLK WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA 2 MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE POWER STEERING MOTOR REAR WHEEL STEERING CONTROL MODULE RED WIRE RED/GRN WIRE SERIAL DATA COMMUNICATION ENABLE WHT WIRE WHT/BLU WIRE

3.6L 4.2L TURBO ACCY WAKE-UP SERIAL DATA AUTO STOP START IND CTRL AUTO STOP START SWITCH SIGNAL BATTERY POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GMLAN SERIAL DATA - 1 GRN WIRE GRN/BLK WIRE GROUND GROUND 38 HI SPD GMLAN HI SPD GMLAN SER DATA (+) 3 HI SPD GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT IGN MODE SW VOLT IGNITION MODE SWITCH KEYLESS ENTRY CONTROL MODULE (RIGHT KICK PANEL) LOGIC LOW SPD GMLAN SERIAL DATA MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE PMRY FSD BATT POSI VOLT 1 PMRY FSD BATT POSI VOLT 10 PMRY FSD BATT POSI VOLT 3 PMRY FSD BATT POSI VOLT 6 POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (REAR OF RIGHT REAR WHEELWELL) REAR BODY FUSE BLOCK RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RLY CTRL RUN/CRANK IGN 1 VOLT 8 SER DATA (-) (1) START SW 2 LOW REF START SW SIG 2 TRANSMISSION CONTROL MODULE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE W/ HANDSFREE LANE FOLLOWING W/O HANDSFREE LANE FOLLOWING WHT WIRE YEL/VIO WIRE

3.6L 4.2L TURBO BATT POS VOLT BATT POS VOLT LIN SERIAL DATA BUS 1 BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAMERA WASH SIG CAMERA WASH SWITCH COMPUTER DATA LINES SYSTEM DELAY SWITCH DRIVER INFORMATION CENTER DISPLAY FRONT WINDSHIELD WIPER SW HI SIG HDLP WASHER RLY CTRL GND (RAIN SENSOR) GND HI SPD GMLAN SERIAL DATA (+) 1 GRN/BRN WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INSTRUMENT CLUSTER INT LOW OFF INT LOW OFF HIGH LEFT UNDERHOOD FUSE BLOCK LOGIC LOW SPD GMLAN SERIAL DATA LOW WASHER FLUID IND CTRL MIST MIST HIGH MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE N/A NIGHT VISION CAMERA WASHER PUMP NIGHT VISION CAMERA WASHER PUMP RELAY POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE SPLY VOLT UNDERHOOD FUSE BLOCK VIO WIRE WASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WINDOW SHELF) (UNDER REAR WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MTR PRK SW SIG WINDSHIELD WIPER MTR RLY COIL CTRL WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER SW LOW SIG WINDSHIELD WIPER/WASHER SWITCH WIPER SWITCH YEL/BLU WIRE YEL/BRN WIRE