Cadillac CT6 I (2016-2019) sig gnd Wiring diagrams

2.0L TURBO 3.6L, 3.0L TURBO ACCESSORY WAKEUP SERIAL DATA B+ VOLT BCM 1 FUSE BCM 2 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRAKE/ BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL (PINS: 4 TO 6 NOT USED) 7 TRANS POSITION SENS B CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DRIVER INFORMATION CENTER DISPLAY GMLAN SERIAL DATA (-) (1) (PINS: 39 TO 46 NOT USED) GMLAN SERIAL DATA (-) (1) (PINS: 55 TO 58 NOT USED) 59 GMLAN SERIAL DATA - 1 GRN WIRE GRN/BLU WIRE GRN/GRY 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/WHT WIRE GRY/YEL WIRE HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IMS MODE SW LO REF IN SPD SIG INSTRUMENT CLUSTER LIN BUS 2 LOGIC TRANSMISSION SHIFT LEVER POSITION INDICATOR MOST SERIAL NON/ WALK FUSE OUT SPD SIG PARK POSITION SWITCH POWER DISTRIBUTION SYSTEM PRNDL A SIG PRNDL B SIG PRNDL C SIG PRNDL P SIG PRNDL S SIG RAP GND RELAY COIL CONTROL REAR BLWR TCM FUSE REAR BODY FUSE BLOCK RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TCC ON/OFF SOLENOID A CTRL TCC ON/OFF SOLENOID B 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 INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF (PINS: 29 TO 32 NOT USED) TRANS OIL TEMP SENS SIG TRANS POSITION SENS A (PINS: 9 TO 12 NOT USED) 13 TRANSMISSION CONTROL MODULE TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BLU 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/GRN WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

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

ACTIVE SAFETY CONTROL MODULE (RIGHT SIDE OF BATTERY WELL) BATT POS VOLT BLK WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/VIO WIRE CAMERA GND COMPUTER DATA LINES SYSTEM DATA COMM ENABLE DRIVER INFORMATION CENTER DISPLAY F RDR FUSE FRONT OBJECT SENS CTRL 1 FRONT OBJECT SENS CTRL 2 FRONT OBJECT SENS CTRL 2 BATT POS VOLT GRN WIRE GRN/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (+) 4 HI SPD GMLAN SERIAL DATA (-) (2) HI SPD GMLAN SERIAL DATA (-) 1 HI SPD GMLAN SERIAL DATA (-) 8 HI SPD GMLAN SERIAL DATA (-) 8 HI SPD GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LANE DEPARTURE WARNING IND CTRL LANE KEEP ASSIST IND LANE KEEP ASSIST SWITCH LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LEFT LOWER STEERING WHEEL CONTROLS SWITCH LOGIC LONG RANGE RADAR SENSOR MODULE (BEHIND CENTER OF LOWER FRONT GRILLE) LOW SPD GMLAN SERIAL DATA MOST SER DATA (+) NAVIGATION SYSTEM PARK ASSIST IND PARK ASSIST SWITCH PARKING ASSIST CONTROL MODULE (RIGHT KICK PANEL) POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK REAR PARK ASSIST DISABLE SIG REAR PARK ASSIST LED DISABLE SIG REAR SHORT RANGE RADAR SENSOR MODULE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE SAFETY FUSE SIG GND STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK VIO/WHT WIRE W/ BRAKE PREFILL, INTELLIGENT BRAKE ASSIST EXCEPT HYBRID HYBRID W/O BRAKE PREFILL, INTELLIGENT BRAKE ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WINDSHIELD FRONT VIEW CAMERA

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU/VIO WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM FLEXRAY COMMUNICATION ENABLE FLEXRAY SERIAL DATA (+) (10) FLEXRAY SERIAL DATA (+) (4) FLEXRAY SERIAL DATA (+) (5) FLEXRAY SERIAL DATA (+) (8) FRONT OBJECT SENS CTRL 1 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (+) 4 LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LEFT REAR SHORT RANGE RADAR SENSOR MODULE LONG RANGE RADAR SENSOR MODULE (BEHIND CENTER OF LOWER FRONT GRILLE) REAR MIDDLE SHORT RANGE RADAR SENSOR MODULE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE RIGHT REAR SHORT RANGE RADAR SENSOR MODULE SIG GND VIO/GRY WIRE VIO/WHT WIRE WHT WIRE

"CHECK ENGINE" IND CTRL 2.0L TURBO, 2.0L PLUG-IN HYBRID 3.6L 3.0L TURBO EXCEPT HYBRID HYBRID AMBIENT AIR TEMP SENS AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR AMBIENT LOW REF BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE/ BRN/GRN WIRE BRN/WHT WIRE BUS 12 CAMSHAFT POS SENS REPLICATED SIG COMPUTER DATA LINES SYSTEM DOWN ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FUEL PUMP, LEVEL SENSOR ASSEMBLY GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY/VIO WIRE HYBRID/EV POWERTRAIN CONTROL MODULE 2 LEFT LIFTGATE AJAR SW SIG 1 LOGIC LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH NETWORK NETWORK BUS 2 OIL LVL SW SIG OIL PRESS SENS LOW REF OIL PRESS SENS SIG PRESS SENS 5 VOLT REF PRIMARY FUEL LEVEL SENSOR PRIMARY FUEL LVL SENS RAP RELAY COIL CTRL REAR COMPARTMENT LID LATCH RED/VIO WIRE RIGHT SEC FUEL LVL SENS SIG SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY SEL SERIAL DATA SIG GND TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO WIRE VIO/GRY WIRE VOL (-) WHT WIRE WHT/RED WIRE YEL/BRN WIRE

AUXILIARY AUDIO INPUT B+ VOLT BATT POS VOLT BATTERY FUSE BLOCK BK AM/FM BLK/WHT WIRE BLK/YEL WIRE COAX COMPUTER DATA LINES SYSTEM CU HD/XM FUSE 3 GRN/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INFOTAINMENT CONTROL TOUCHPAD INSTRUMENT PANEL FUSE BLOCK LEFT RADIO ANTENNA AMPLIFIER LO REF LOGIC MOST CONTROL MOST SERIAL DATA (+) NETWORK SERIAL DATA BUS 10 GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA 2 POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RADIO FUSE REAR BODY FUSE BLOCK REAR WINDOW ANTENNA RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RFR RIGHT RADIO ANTENNA AMPLIFIER SIG GND TELEPHONE VOICE SIG USB WHT 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

BACK BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DISPLAY DISPLY FUSE FORWARD/ GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE INFO DISPLAY MODULE INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL FUSE BLOCK LDW FUSE LED DIMMING SIG LOGIC LOW SPD GMLAN LVDS MEDIA DISC PLAYER MEDIA DISC PLAYER (W/O VIDEO SYSTEM) MOST CONTROL NAVIGATION SYSTEM NETWORK BUS 10 NETWORK BUS 5 NETWORK DATA BUS 12 POS VOLT POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO FAVORITE BACK SIG RADIO FAVORITE FORWARD SIG RADIO VOLUME DOWN SIG RADIO VOLUME UP SIG RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT UPPER STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SELECT SER DATA SER DATA (+) 2 SIG GND SIG GROUND STEERING WHEEL AIR BAG COIL STR WHL FUSE VIO/WHT WIRE VOL (-) WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AMP FUSE 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 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 GRY/VIO WIRE HI SPD 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 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 MOST CONTROL 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 (-) SERIAL DATA SERIAL DATA COMMUNICATION SIG GND VIO/BLU WIRE W/ PREMIUM SURROUND AMPLIFIER WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT 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