Cadillac CT6 I (2016-2019) org/ Wiring diagrams

BATT POS VOLT BLK/ORG WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT PANEL FUSE BLOCK LEFT HOOD ACTUATOR HI CTRL LEFT HOOD ACTUATOR LOW CTRL LEFT HOOD HINGE ACTUATOR ORG/ WIRE ORG/VIO WIRE PEDESTRIAN PROTECTION IMPACT SENSING MODULE LOW REF PEDESTRIAN PROTECTION IMPACT SENSING MODULE SIG PEDESTRIAN PROTECTION SAFING SENSOR MODULE LOW REF PEDESTRIAN PROTECTION SAFING SENSOR MODULE SIG POWER DISTRIBUTION SYSTEM RED/GRN WIRE RIGHT HOOD ACTUATOR HI CTRL RIGHT HOOD ACTUATOR LOW CTRL RIGHT HOOD HINGE ACTUATOR SDM FUSE SHORTING BAR SIG GND TRANSMISSION CONTROL MODULE UPPER BEAM FRONT PEDESTRIAN IMPACT DETECTION SENSOR VIO/RED WIRE WHT WIRE WHT/RED WIRE YEL 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

A/C COMPRESSOR (HYBRID) (LOWER LEFT FRONT OF ENGINE) ACCESS WAKEUP BATT 4 (+) BATT MODULE BATT POS BATT POS VOLT BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE COMM CTRL COMPUTER DATA LINES SYSTEM COOLANT HEATER CONTROL MODULE (HYBRID) DATA 1 (+) DATA BUS 19 FUSE 1 FUSE 3 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE HIGH SPD GMLAN SERIAL HIGH VOLT HIGH VOLT BATT 5 (+) HOT W/ HYBRID/EV BATTERY POSITIVE CONTACTOR RELAY ENERGIZED HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY NEGATIVE CONTACTOR HYBRID/EV BATTERY PACK HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR 1 IGNITION 1 VOLT LIN SERIAL LOW REF 7 ORG/ WIRE ORG/BLK WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRANK SERIAL DATA 2 SIG GND TEMP SENS TEMP SIG 7 VIO/BLK WIRE VIO/BLU WIRE VIO/WHT WIRE VOLT WHT WIRE YEL WIRE

3.0L TURBO AIR QUALITY SENSOR AMBIENT LIGHT/SUNLOAD SENSOR (EXCEPT HYBRID) (TOP CENTER OF DASH) AUTO AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR CONTROL MODULE BATT POS BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CHARGE AIR COOLER COOLANT PUMP COMPUTER DATA LINES SYSTEM DISPLAY DOOR LOCKS, ANTI-THEFT SYSTEMS EVAP LEAK FUSE FAN DOWN FAN UP GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS IGN LOGIC LOW REF MOTOR CTRL OFF ORG/ WIRE PASSENGER RADIO/ HVAC CONTROLS REAR BLWR FUSE REAR BODY FUSE BLOCK REAR WINDOW DEFOGGER IND RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRNK MISC FUSE SENS SIG SPEED CTRL SWITCH TEMPERATURE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE VOLT WHT WIRE

2.0L TURBO 3.6L, 3.0L TURBO AUXILIARY UNDERHOOD FUSE BLOCK BATTERY BATTERY FUSE BLOCK BATTERY SENSOR FUSE HOLDER BATTERY SENSOR MODULE BLK WIRE BLU WIRE BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE FUSE FUSE 8 GEN FUSE GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN/VIO WIRE GRY WIRE GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) INSTRUMENT CLUSTER LOGIC LOW SPEED GMLAN ORG/ WIRE RED WIRE RED/GRY WIRE SERIAL DATA STARTING CIRCUIT WHT WIRE

BLK WIRE BLU WIRE BRN WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED IP BODY IGN FUSE LED CONTROL LED DIMMING SIG LEFT LOWER STEERING WHEEL CONTROLS SWITCH LOGIC ORG/ WIRE PNK WIRE RED WIRE RIGHT UPPER STEERING WHEEL CONTROLS SWITCH RUN/CRANK IGN 1 VOLT STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER STEERING WHEEL HEATER FUSE HOLDER STEERING WHEEL HEATING CONTROL MODULE STEERING WHEEL HIGH CTRL STEERING WHEEL VOLT REF SW SIG UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE

A/C COMPRESSOR ACCM/ SPARE FUSE AMBIENT LIGHT/ SUN LOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR BATT POS VOLT BATTERY BATTERY SENSOR FUSE HOLDER BATTERY SENSOR MODULE BLK WIRE BLU/BLK WIRE BRN WIRE CHCM/ SPARE FUSE COMPUTER DATA LINES SYSTEM COOL FAN FUSE COOLANT HEATER CONTROL MODULE COOLING FAN MOTOR DISPLY FUSE ENABLE RLY CTRL EPS FUSE EXCEPT HYBRID HYBRID W/O REAR SEAT ENTERTAINMENT W/ REAR SEAT ENTERTAINMENT FROM REAR BODY FUSE BLOCK (DIAGRAM 6 OF 9) FUSE FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 1 GEN FUSE GENERATOR GRN WIRE GRY WIRE HEAD-UP DISPLAY HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE HVAC CONTROL MODULE HVAC CONTROLS HVAC FUSE HYBRID/EV ELECTRONICS COOLANT PUMP HYBRID/EV POWERTRAIN CONTROL MODULE 1 POWER INVERTER MODULE IGN 1 VOLT INFO DISPLAY MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LDW FUSE LOGIC MEDIA DISC EJECT SWITCH MEDIA DISC PLAYER NCA WIRE ONSTAR FUSE ORG/ WIRE POWER STEERING CONTROL MODULE POWER SUPPLY TRANSFORMER (RIGHT SIDE OF LUGGAGE COMPT) PWR CL PUMP FUSE REAR WHEEL STEERING 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 SER DATA - (3) STARTER MOTOR STARTER RELAY STARTING/ CHARGING SYSTEM STRTR 2 FUSE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 9) TO REAR BODY FUSE BLOCK (DIAGRAM 4 OF 9) TO REAR BODY FUSE BLOCK (DIAGRAM 5 OF 9) TO REAR BODY FUSE BLOCK (DIAGRAM 6 OF 9) TO REAR BODY FUSE BLOCK (DIAGRAM 8 OF 9) TO RSE DISP FUSE (DIAGRAM 7 OF 9) TO STR WHL FUSE (DIAGRAM 9 OF 9) TO STRTR 1 FUSE (DIAGRAM 2 OF 9) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 9) TPIM 2 FUSE UNDERHOOD AUXILIARY FUSE BLOCK VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE W/ ONSTAR WAKEUP SER DATA WHT WIRE YEL WIRE

AIR SOL FUSE BATT POS VOLT BATTERY BATTERY SENSOR FUSE HOLDER BATTERY SENSOR MODULE BLK WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOL FAN FUSE COOLING FAN MOTOR DISPLY FUSE ENABLE RLY CTRL EPS FUSE FROM POWER SUPPLY TRANSFORMER (DIAGRAM 1 OF 10) FROM REAR BODY FUSE BLOCK (DIAGRAM 6 OF 10) FUSE FUSE 1 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GEN FUSE GENERATOR GRN WIRE HEAD-UP DISPLAY HVAC CONTROL MODULE HVAC CONTROLS HVAC FUSE IEC FUSE IGN 1 VOLT INFO DISPLAY MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LDW FUSE LOGIC MEDIA DISC EJECT SWITCH MEDIA DISC PLAYER NCA WIRE ONSTAR FUSE ORG/ WIRE POWER STEERING CONTROL MODULE POWER SUPPLY TRANSFORMER (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SER DATA - (3) SPARE FUSE STARTER MOTOR STARTER RELAY STRTR 2 FUSE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 1 OF 10) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) TO MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE (DIAGRAM 10 OF 10) TO REAR BODY FUSE BLOCK (DIAGRAM 4 OF 10) TO REAR BODY FUSE BLOCK (DIAGRAM 5 OF 10) TO REAR BODY FUSE BLOCK (DIAGRAM 8 OF 10) TO RSE DISP FUSE (DIAGRAM 7 OF 10) TO STR WHL FUSE (DIAGRAM 9 OF 10) TO STRTR 1 FUSE (DIAGRAM 2 OF 10) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) UNDERHOOD AUXILIARY FUSE BLOCK VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE W/ ONSTAR W/O REAR SEAT ENTERTAINMENT W/ REAR SEAT ENTERTAINMENT WAKEUP SER DATA WHT WIRE

A/C COMPRESSOR A/C GROUND AC LINE 1 BATT + BATT 5+ BATT POS VOLT BATTERY 2 BATTERY CHARGER (REARWARD OF REAR DIFFERENTIAL) BATTERY CHARGER CONTROL MODULE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CHARGING CTRL CHARGING ENABLE COOLANT HEATER CONTROL MODULE DUTY CYCLE SIG ENGINE CONTROLS CIRCUIT FROM HYBRID/EV BATTERY CONTACTOR ASSEMBLY (DIAGRAM 7 OF 10) FROM HYBRID/EV BATTERY SECTION 2 (DIAGRAM 9 OF 10) FUSE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/GRN WIRE HI VOLT (-) HOT AT ALL TIMES HYBRID/EV BATTERY CHARGER RECEPTACLE HYBRID/EV BATTERY PACK INDICATOR CTRL MANUAL SERVICE DISCONNECT MANUAL SERVICE DISCONNECT RECEPTACLE NEUTRAL LINE 2 OBCM FUSE ORG/ WIRE ORG/BLK WIRE REAR BODY FUSE BLOCK RED/WHT WIRE RED/YEL WIRE SENSE SIG TO HYBRID/EV BATTERY CONTACTOR ASSEMBLY (DIAGRAM 7 OF 10) TO HYBRID/EV BATTERY SENSOR 2 (DIAGRAM 9 OF 10) VIO WIRE VIO/WHT WIRE WHT WIRE YEL/GRY WIRE

BATTERY CHARGING SYSTEM POSITIVE CONTACTOR BLK WIRE BRN/GRN WIRE FROM A/C COMPRESSOR (DIAGRAM 5 OF 10) FROM COOLANT HEATER CONTROL MODULE (DIAGRAM 5 OF 10) FROM HYBRID POWERTRAIN CONTROL MODULE 2 (DIAGRAM 3 OF 10) FROM HYBRID/EV BATTERY PACK CURRENT SENSOR (DIAGRAM 6 OF 10) FROM HYBRID/EV POWERTRAIN CONTROL MODULE 2 (DIAGRAM 3 OF 10) FROM POWER INVERTER MODULE (DIAGRAM 1 OF 10) FUSE 1 FUSE 2 FUSE 3 FUSE 4 HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY COOLANT HEATER TRANSISTOR HYBRID/EV BATTERY NEGATIVE CONTACTOR HYBRID/EV BATTERY PACK COOLANT HEATER HYBRID/EV BATTERY POSITIVE CONTACTOR HYBRID/EV BATTERY PRECHARGE RESISTOR LOGIC ORG/ WIRE ORG/BLK WIRE PRECHARGE CONTACTOR TO A/C COMPRESSOR (DIAGRAM 5 OF 10) TO COOLANT HEATER CONTROL MODULE (DIAGRAM 5 OF 10) TO HYBRID/EV BATTERY SECTION 3 (DIAGRAM 10 OF 10) TO POWER INVERTER MODULE (DIAGRAM 1 OF 10) VIO WIRE VIO/GRY WIRE WHT/VIO WIRE YEL/VIO WIRE