Cadillac CT5 I (2019-2024) logic Wiring diagrams

AUTOSAR CAN BUS (-) 2 SER DATA BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER RIGHT END OF DASH) BRN/WHT WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH LOGIC RED/VIO WIRE RIGHT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH STEERING WHEEL AIR BAG COIL TAP UP/TAP DOWN SWITCH SIG VIO WIRE VIO/BLK WIRE VIO/WHT WIRE VIO/YEL WIRE W/O HANDS FREE LANE ACTIVE SAFETY W/ HANDS FREE LANE ACTIVE SAFETY WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

AUTOMATIC TRANSMISSION BLK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRIC/ AUXILIARY TRANSMISSION FLUID PUMP ENGINE WIRING HARNESS JUNCTION BLOCK GEAR SHIFT CONTROL MODULE GRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES IGNITION 1 VOLT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC NCA WIRE ORG/ WIRE POWERTRAIN SENS BUS ENABLE RED/WHT WIRE SERIAL DATA SERIAL DATA (+) (3) SERIAL DATA (-) BATTERY POS VOLT TRANSMISSION CONTROL SOLENOID VALVE 7 TRANSMISSION CONTROL SOLENOID VALVE 8 TRANSMISSION PARK VALVE LOCK SOLENOID ACTUATOR VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE

AUTO SAR CAN BUS (+) 5 SERIAL DATA AUTO SAR CAN BUS (-) 5 SERIAL DATA AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 8 SERIAL DATA BATT POS VOLT 65 BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE WIRING HARNESS JUNCTION BLOCK HOT AT ALL TIMES IMAGE PROCESSING MODULE (FRONT LEFT SIDE OF REAR WINDOW SHELF) INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT FRONT SHORT RANGE RADAR SENSOR LOGIC LONG RANGE FORWARD RANGE RADAR SENSOR REAR BODY WIRING HARNESS JUNCTION BLOCK REAR SHORT RANGE RADAR SENSOR RED/ORG WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR WHT WIRE WHT/GRY WIRE

AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 5 SERIAL DATA AUTOSAR CAN BUS (-) 5 SERIAL DATA AUTOSAR CAN BUS (+) 8 SERIAL DATA BATT POS VOLT BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ETHERNET BUS 11 (-) EXTERNAL OBJECT CALCULATING GRN/GRY WIRE HOT AT ALL TIMES IMAGE PROCESSING MODULE (FRONT LEFT SIDE OF REAR WINDOW SHELF) INERTIAL SENSOR SUPPLY VOLTAGE INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT REAR SIDE SHORT RANGE RADAR SENSOR LOGIC PRIVATE SERIAL DATA ACTIVE SAFETY CAN BUS (-) SERIAL DATA REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RIGHT REAR SIDE SHORT RANGE RADAR SENSOR SIGNAL GROUND VEHICLE DYNAMIC SENSOR (UNDER CENTER CONSOLE) VIO/GRY WIRE WHT WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE

BATT POS BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE CAN BUS (-) 5 CHARGE AIR COOLER COOLANT PUMP (LOWER LEFT REAR OF RADIATOR SHROUD) COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE COOLANT BYPASS VALVE (LEFT SIDE OF ENGINE, ABOVE STARTER) ENGINE COOLANT FLOW CONTROL VALVE ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLING FAN MOTOR (BEHIND CENTER OF RADIATOR) GND 13 GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC NCA WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA VIO/BLU WIRE VOLT 32 WHT/RED WIRE

ADAPTIVE CRUISE IND ADAPTIVE CRUISE SWITCH AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INPUT SPEED SENSOR AUTOMATIC TRANSMISSION INTERMEDIATE SPEED SENSOR 1 AUTOMATIC TRANSMISSION INTERMEDIATE SPEED SENSOR 2 AUTOMATIC TRANSMISSION OUTPUT SPEED SENSOR AUTOSAR AUTOSAR CAN BUS (+) 2 SERIAL DATA BATT POS BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN/GRN WIRE BRN/WHT WIRE CAN-BUS CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROLS SWITCH CRUISE IND DATA DRIVER INFORMATION CENTER DISPLAY FORWARD COLLISION WARNING SWITCH GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE INPUT SPD SIG INSTRUMENT PANEL CLUSTER CONTROL MODULE LANE DEPARTURE WARNING SWITCH LOGIC NCA WIRE OUTPUT SPD SIG TRANSMISSION OUTPUT SHAFT RED/BLU WIRE RES+ SERIAL SET- STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION INPUT SPD SENS SIG TRANSMISSION INPUT SHAFT TRANSMISSION INTERMEDIATE SPD SIG VIO/GRN WIRE VOLT W/ LANE KEEP ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE

BATT POS VOLT 32 BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GROUND GY HEAD UP DISPLAY SIG HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HEADLAMP HOT AT ALL TIMES HUD HUD SIG HUD SW LOW REF HUD SW SIG INFO INSTRUMENT CLUSTER LIN BUS 1 INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIN BUS 1 LOGIC LVDS RED/BLU WIRE SERIAL DATA YEL WIRE YEL/WHT WIRE

ABS IND. ADAPTIVE FRONT LIGHTING (AFL) IND AIR BAG IND AUTOSAR CAN BUS (+) 5 SERIAL DATA AUTOSAR CAN BUS (-) 5 SERIAL DATA BATT POSITIVE VOLT BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE WARNING IND BRN/BLU WIRE CHARGE IND COMPUTER DATA LINES SYSTEM CRUISE IND DAY NIGHT LED CONTROL DECENT CTRL IND DOOR AJAR IND DRIVER INFORMATION CENTER DISPLAY ELECTRONIC STABILITY CONTROL OFF IND ELECTRONIC STABILITY IND ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND ESC IND ESC OFF IND ETHERNET BUS 7 (-) FRONT FOG LAMP IND FUEL GAUGE GRN/BLK WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE GY LVDS HEAD-UP DISPLAY CIRCUIT HEAD-UP DISPLAY SIG HIGH BEAM LAMP IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LANE DEPARTURE WARNING IND LANE KEEPING ASSIST IND LEFT TURN IND LIN BUS 1 LOGIC LOW FUEL IND MALFUNCTION IND NAVIGATION SYSTEM OIL LEVEL IND PARK BRAKE IND PARK LAMP IND RED/BLU WIRE RED/VIO WIRE RIGHT TURN IND RUN/CRANK IGN 1 VOLT SEAT BELT IND SECURITY IND SERVICE INDICATOR SPEEDOMETER TACHOMETER TIRE PRESSURE IND TOW/HAUL IND VEHICLE AHEAD IND VIO/BLK WIRE

AUTOMATIC TRANSMISSION CONTROL INDICATOR AUTOSAR CAN BUS (-) 3 SERIAL DATA AUTOSAR CAN BUS (+) 3 SERIAL DATA AUTOSAR CAN BUS SER DATA (-) 2 BATTERY POSITIVE VOLTAGE 54 BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR BRAKE FLUID LEVEL SWITCH SIG BRAKE IND BRAKE MASTER CYLINDER (LEFT REAR OF ENGINE COMPT) BRAKE SYSTEM CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR GEAR SHIFT CONTROL MODULE (CENTER LEFT SIDE OF FLOOR CONSOLE) GRN/GRY WIRE GRN/YEL WIRE GRY WIRE LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LIN BUS 1 LOGIC PARKING BRAKE CONTROL SWITCH PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR RED/VIO WIRE RED/WHT WIRE RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR WHT WIRE

AUTOSAR CAN BUS (-) 2 SER DATA AXLE DIFFERENTIAL LK CTRL HI AXLE DIFFERENTIAL LK CTRL LO AXLE DIFFERENTIAL LK CTRL SHLD BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL CONTROL MODULE DIFFERENTIAL LOCK MOTOR (FRONT LEFT SIDE OF REAR DIFFERENTIAL) DRIVER INFORMATION CENTER DISPLAY GRN/BRN WIRE GROUND GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC LOW REF MTR POS SENS HI REF MTR POS SENS LOW REF MTR POS SENS SIG 1 MTR POS SENS SIG 2 MTR TEMP SENS LOW REF MTR TEMP SENS SIG NCA WIRE REAR BODY WIRING HARNESS JUNCTION BLOCK SERIAL DATA (+) 5 SERIAL DATA (-) 5 WHT WIRE WHT/RED WIRE YEL/WHT WIRE