Cadillac CT6 I (2016-2019) vio Wiring diagrams

ACCESSORY WAKEUP SERIAL DATA BATTERY POSITIVE VOLT BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH D CTRL COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (+) 3 PRNDL B SIG HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 1 PRNDL P SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IMS MODE SW LO REF OUT SPD SIG PRNDL A SIG PRNDL C SIG REAR BODY FUSE BLOCK RED/GRN WIRE RUN/CRANK IGN 1 VOLT SIG GND TCC ON/OFF SOLENOID A CTRL TCM FUSE TRANS CLUTCH F CTRL TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG DRV TRANS HI SIDE DRV 2 SIG TRANS IGN FUSE TRANS OIL TEMP SENS LO REF TRANS OIL TEMP SENS SIG TRANS POSITION SENS B TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/GRN WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/WHT WIRE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE PNK WIRE RED WIRE SHIFT SOLENOID VALVE 1 TAN WIRE TRANSMISSION CONTROL SOLENOID VALVE 1 TRANSMISSION CONTROL SOLENOID VALVE 2 TRANSMISSION CONTROL SOLENOID VALVE 3 TRANSMISSION CONTROL SOLENOID VALVE 4 TRANSMISSION CONTROL SOLENOID VALVE 5 TRANSMISSION CONTROL SOLENOID VALVE 6 TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE

360- AUTOMATIC TRANSMISSION ASSEMBLY BATT POSITIVE VOLT BCM 1 FUSE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENS REPLICATED SIG DRIVE MOTOR 1 DRIVE MOTOR 2 DRIVE MOTOR CONTROL MODULE 1 DRIVE MOTOR CONTROL MODULE 2 DRIVE MOTOR POSITION SENSOR 1 DRIVE MOTOR POSITION SENSOR 2 ELECTRIC/ AUXILIARY TRANSMISSION FLUID PUMP ELECTRIC/AUXILIARY TRANSMISSION FLUID PUMP CONTROL MODULE GMLAN SER DATA (+) 2 ACC WAKEUP SER DATA 2 GMLAN SER DATA (-) (2) GMLAN SER DATA - (1) GMLAN SER DATA 3 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY NEGATIVE CONTACTOR HYBRID/EV BATTERY PACK (UNDER REAR WINDOW SHELF) HYBRID/EV BATTERY POSITIVE CONTACTOR HYBRID/EV POWERTRAIN CONTROL MODULE 1 IMS MODE SW LO REF MGU PHASE U CONTROL MGU PHASE V CONTROL MGU PHASE W CONTROL NCA WIRE ORG/ WIRE POWER INVERTER MODULE (BEHIND RIGHT FRONT STRUT TOWER) RED WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RESOLVER 1 EXCITATION SIG NEG RESOLVER 1 EXCITATION SIG POS RUN/CRANK IGN 1 VOLT SPD DIRECTION 2 SIG A OUT (-) SPD DIRECTION SENS 2 SIG A SPD DIRECTION 2 SIG B OUT (-) SENS 2 SIGNAL B TAN WIRE TPIM 1 FUSE TPIM 2 FUSE TRANS IMS MODE SW S BIT SIG TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

ACTIVE SIG ACTUATOR LOCK CTRL BACKUP LAMP CTRL BATT POSITIVE VOL BATT POSITIVE VOLT BATT RVC FUSE BATTERY BATTERY CURRENT SENSOR BCM 6 FUSE BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CORNERING LAMP RLY CTRL COURTESY LP SW SIG CRUISE CONTROL, ANTI-LOCK BRAKES SYSTEMS CRUISE/ETC/TCC BRAKE SIG CURRENT LOW REF CURRENT SENS CTRL ACC WAKEUP SERIAL DATA CURRENT SENS SIG DOME LP OFF IND CTRL DOOR LOCKS, ANTI-THEFT SYSTEMS DR LK ACTR UNLCK CTRL DR LK CTRL ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS FDBACK SIG FEEDBACK SIG FR WINDSHIELD WIP SW HI SIG FUEL DR LK RLY CTRL GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE HDLP HI BEAM RLY CTRL HDLP RLY COIL CTRL HDLP WASHER RLY CTRL HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HI BEAM AUTO ON/OFF SW SIG HOOD STATUS B SIGNAL HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES INADVERTENT PWR CTRL INTERIOR LAMP CTRL KEY CAPTURE/COLUMN LOCK SHIFT POS SIG LED AMBIENT LIGHTING CTRL 1 LED BACKLIGHT DIMM CTRL LF DRL CTRL LF TURN SIG LP CTRL LH HDLP LO BEAM CTRL LH HEADLAMP RLY CTRL LH PARK LP CTRL LID INTERIOR RELEASE SIG LIFT GLASS/TRUNK RELS CTRL LIFTGATE AJAR SW SIG 1 LO SPD GMLAN SERIAL DATA LOGISTIC MODE RLY OPEN CTRL LOW REF LR TURN SIG LP CTRL PARK LK SOL CTRL PASS DR LK SW LK CTRL PASS DR LOCK SW UNLCK CTRL POWER DISTRIBUTION SYSTEM RAP RLY COIL CTRL REAR BODY FUSE BLOCK REAR COMPT LID LP CTRL RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RF DRL CTRL RF TURN SIG LP CTRL RH HDLP LO BEAM CTRL RH PARK LP CTRL RLY CLOSE CTRL RR CLOSURE HANDLE SW OPEN SIG RR LICENSE LP CTRL RR STOP LP CTRL RR TURN LP FEEDBACK SIG RR TURN SIG LP CTRL RUN/CRANK RLY COIL CTRL SECURITY LOCK RLY CTRL SERIAL DATA (-) (1) SERIAL DATA BUS 1 SERIAL DATA BUS 2 SERIAL DATA BUS 3 SERIAL DATA COMM ENABLE SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS STP LP RLY COIL CTRL TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/O SUPER CRUISE PACKAGE W/ SUPER CRUISE PACKAGE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WIPER MTR PRK SW SIG WINDSHIELD WIPER MTR RLY COIL CTRL WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

BATTERY POSITIVE VOLT BCM 7 FUSE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GMLAN SER DATA - (1) GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GROUND HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 2 HOT AT ALL TIMES LEFT FRONT SUSPENSION POSITION SENSOR LEFT REAR SUSPENSION POSITION SENSOR LF STRUT MTR DEC DAMPING CTRL LF STRUT MTR INC DAMPING CTRL LF STRUT SENS LOW REF LF STRUT SENS SIG LR STRUT MTR DEC DAMPING CTRL LR STRUT MTR INC DAMPING CTRL LR STRUT SENS LOW REF LR STRUT SENS SIG REAR BODY FUSE BLOCK RED WIRE RED/GRN WIRE RF STRUT MTR DEC DAMPING CTRL RF STRUT MTR INC DAMPING CTRL RF STRUT SENS LOW REF RF STRUT SENS SIG RIGHT FRONT SUSPENSION POSITION SENSOR RIGHT REAR SUSPENSION POSITION SENSOR RR STRUT MTR DEC DAMPING CTRL RR STRUT MTR INC DAMPING CTRL RR STRUT SENS LOW REF RR STRUT SENS SIG SADS FUSE SERIAL DATA COMM ENABLE SUSPENSION CONTROL MODULE VIO WIRE W/ SUPER CRUISE PACKAGE W/O SUPER CRUISE PACKAGE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

2.0L TURBO 3.6L, 3.0L TURBO BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN WIRE BRN/VIO WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM DATA 2 (+) DRIVER INFORMATION CENTER DISPLAY DRIVER MODE SW SIG ENGINE CONTROL MODULE ESC IND ESC OFF IND ESC OFF SWITCH GMLAN SERIAL GRY WIRE GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 INSTRUMENT CLUSTER LEFT FRONT SHOCK ABSORBER ACTUATOR LEFT REAR SHOCK ABSORBER ACTUATOR LOGIC LOW SPEED MODE SWITCH NCA WIRE RED/GRN WIRE RIGHT FRONT SHOCK ABSORBER ACTUATOR RIGHT REAR SHOCK ABSORBER ACTUATOR TRACTION CTRL SW SIG 1 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE

1-VT AUDIO SIG + BATT POS VOLT BATTERY FUSE BLOCK BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BU GPS CAMERA SIG 2 CAMERA SIGNAL 2 CELLULAR PHONE MICROPHONE COAX COAXIAL ANT GPS SIG COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA FUSE 3 GMLAN SERIAL DATA (+) 9 GPS GPS/CELL GRN/WHT WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE GY GPS/CELL HD/XM HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE (LOWER RIGHT SIDE OF DASH) INFOTAINMENT DISPLAY SIG LO REF LOW REF LVDS MICROPHONE SIG MOST CONTROL MOST SERIAL DATA (+) NAVIGATION ANTENNA SIGNAL SPLITTER NAVIGATION SYSTEM NCA WIRE NETWORK BUS 5 REAR ROOF ANTENNA RED WIRE RED/GRY WIRE RED/VIO WIRE RIGHT END OF DASH) SER DATA (+) 9 SIGNAL GROUND TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB SRL DATA VIO WIRE VOICE SIG VT GPS/CELL W/ ONSTAR W/O ONSTAR W/O NAVIGATION W/ NAVIGATION WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

1-VT AUDIO SIG + BATT POS VOLT BATTERY FUSE BLOCK BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE CAMERA SIG 2 CELLULAR PHONE MICROPHONE COAX COAXIAL ANTENNA GPS SIG COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM DIGITAL RADIO ANTENNA FUSE 3 GMLAN SERIAL DATA (+) 9 GPS GPS/CELL GRN/WHT WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE HD/XM HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE (LOWER RIGHT SIDE OF DASH) INFOTAINMENT DISPLAY SIG LO REF LVDS MICROPHONE MICROPHONE SIG MOST CONTROL MOST SERIAL DATA (+) NAVIGATION ANTENNA SIGNAL SPLITTER NAVIGATION SYSTEM NCA WIRE NETWORK BUS 5 REAR ROOF ANTENNA RED WIRE RED/GRY WIRE RED/VIO WIRE RIGHT END OF DASH) SER DATA (+) 9 SIG SIG GND TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB SERIAL DATA VIO WIRE VOICE SIG W/ NAVIGATION W/O NAVIGATION W/ ONSTAR W/O ONSTAR W/ ONSTAR W/O ONSTAR WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

BACKUP LAMP CONTROL BACKUP LP CTRL BATT POS VOLT BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BCM 7 FUSE BK LVDS BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN/BLU WIRE BU LVDS CAMERA FUSE CAMERA LOW REF CAMERA SIG 2 CAMERA SIGNAL 2 CAMERA VIDEO 2 DRAIN WIRE CAMERA VIDEO SIGNAL 2 (-) COMPUTER DATA LINES SYSTEM DISPLY FUSE FUSE 3 GRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LOW REF LVDS LVDS BU AUXILIARY VIDEO SIG MIRRORS SYSTEM NCA WIRE PNK IGN 1 VOLT WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (RIGHT SIDE OF LUGGAGE COMPT) RAP RELAY COIL CONTROL REAR BODY FUSE BLOCK REAR VIEW CAMERA RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SERIAL DATA BUS 5 SIGNAL GROUND VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

ACCESSORY WAKEUP SERIAL DATA B+ VOLT BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COUNTER CLOCKWISE CTRL DRIVER INFORMATION CENTER DISPLAY GMLAN SERIAL DATA - 1 GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INCREMENTAL ENCODER DIR SIG INCREMENTAL ENCODER IMPULSE SIG INCREMENTAL ENCODER SENS LOW REF INSTRUMENT CLUSTER LO SPD GMLAN SERIAL DATA 2 LOGIC LOW REF NCA WIRE OIL TEMP SENS SIG POWER DISTRIBUTION SYSTEM RED/WHT WIRE RUN/CRANK IGN 1 VOLT SIG GND TCCM FUSE TRANS IGN FUSE TRANS OIL TEMP SENS LOW REF TRANS OIL TEMP SENS SIG TRANSFER CASE CONTROL MODULE (CENTER REAR OF ENGINE COMPT) TRANSFER CASE FLUID TEMPERATURE SENSOR TRANSFER CASE MOTOR (REAR OF TRANSMISSION) TRANSFER CASE MTR CLOCKWISE CTRL UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRY WIRE YEL/VIO WIRE