Cadillac CT5 I (2019-2024) grn Wiring diagrams

AIR CONDITIONING SYSTEM AUTOSAR CAN BUS (+) 2 SERIAL DATA BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BODY CTRL MOD LIN BUS 16 BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DR LOCK ACTUATOR LOCK CONTROL 2 DR UNLATCH MTR LO REF DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR FUEL DOOR ACTUATOR UNLOCK CONTROL FUEL TANK FILLER DOOR LOCK ACTUATOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE HANDS-FREE LGATE SENS LP CTRL HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM IMMO ANT LO SIG IMMO ANT SIG [+] INTR KYLS ENTRY ANT 2 HI SIG INTR KYLS ENTRY ANT 2 LO SIG INTR PASSIVE ENTRY ANT 1 HI SIG INTR PASSIVE ENTRY ANT 1 LO SIG LEFT LOW FREQUENCY BODY SIDE ANTENNA LF DR EXTR SW LK SIG LF DR OPN SW SIG LF DR UNLATCH ACTR UNLATCH CTRL LF EXTR DR HNDL SW UNLK SIG LOW FREQUENCY INSTRUMENT PANEL ANTENNA LOW FREQUENCY REAR COMPARTMENT ANTENNA LR DR EXTR SW UNLK SIG LR DR HNDL SW SIG 2 LR DR LK ACTR UNLK CTRL DR DEAD LK ACTR LK CTRL LR DR LK IND CTRL LR DR LK STATUS SIG LR DR UNLATCH ACTR UNLATCH CTRL PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSIVE ENTRY LF ANT SIG HI PASSIVE ENTRY LF ANT SIG LO PASSIVE ENTRY RF DR ANT SIG HI PASSIVE ENTRY RF DR ANT SIG LO R CLOSURE KYLS ENTRY ANT HI SIG R CLOSURE KYLS ENTRY ANT LO SIG RF DR EXTR SW LK SIG RF DR EXTR SW UNLK SIG RF DR OPN SW SIG RF DR UNLATCH ACTR UNLATCH CNTRL RIGHT LOW FREQUENCY BODY SIDE ANTENNA RR DR EXTR SW UNLK SIG RR DR HNDL SW SIG 2 RR DR LK IND CTRL RR DR LK STATUS SIG RR DR UNLATCH ACTR UNLATCH CTRL SECURITY IND CTRL SENS LO REF SUN LOAD TEMPERATURE, AMBIENT LIGHT, SECURITY INDICATOR SENSOR UNLATCH ACTR UNLATCH LOW REF 1 UNLATCH ACTR UNLATCH LOW REF 2 VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ ANTI-THEFT PROTECTION SIDE DOOR LOCK CONTROL W/ REMOTE CONTROL FUEL FILLER DOOR LOCK CONTROL W/O ANTI-THEFT PROTECTION SIDE DOOR LOCK CONTROL WHT WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR AUTOMATIC TRANSMISSION INTERMEDIATE SPEED SENSOR 1 AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED SENSOR BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/BLK 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/GRN WIRE NCA 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 CONTROL SOLENOID VALVE 9 TRANSMISSION PARK VALVE POSITION SWITCH VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/VIO 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

2.0L TURBO AIR CONDITIONING REFRIGERANT PRESSURE SENSOR AMBIENT AIR QUALITY SENSOR BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE COMPUTER DATA LINES SYSTEM ENGINE COOLANT BYPASS VALVE (2.0L TURBO) (LEFT SIDE OF ENGINE, ABOVE STARTER) ENGINE COOLANT TEMPERATURE SENSOR GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ENGINE IGNITION MAIN RELAY ENERGIZED INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC NCA WIRE RADIATOR COOLANT TEMPERATURE SENSOR REAR BODY WIRING HARNESS JUNCTION BLOCK RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RIGHT SIDE OF RADIATOR) VIO/GRY WIRE W/ AIR MOISTURE SENSOR WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE

2.0L TURBO 3.0L TURBO 5 VOLT REFE 1 ACTR CTRL CLS ACTR CTRL OPN BATT POS VOLT 4 BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE CLTH RLY CTRL COMPUTER DATA LINES SYSTEM COOLANT TEMP SIG ENGINE CONTROL MODULE (UPPER RIGHT SIDE OF DASH) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 ENGINE COOLANT TEMPERATURE SENSOR 4 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND 61 GRY WIRE GRY/VIO WIRE LIN BUS 4 LO REFE 2 PASSENGER COMPARTMENT AIR FILTER MODULE PRESS SENS SIG RED/BRN WIRE RED/GRN WIRE SENS 2 SIG SENS LO REFE 1 SENS LO REFE 2 TEMP SENS SIG TEMP SIG VIO WIRE W/ AIR CLEANER WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

A/C COMPRESSOR SOLENOID VALVE CTRL ACCENT LIGHTING CTRL AIR CONDITIONING SYSTEM AUTO HIGH BEAM ASSIST SWITCH SIG AUTOSAR CAN BUS (+) 2 SERIAL DATA BLK/BRN WIRE BLK/YEL WIRE BLOWER SPEED FEEDBACK SIG BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BODY CONTROL MODULE LIN BUS 10 BODY CONTROL MODULE LIN BUS 4 BODY CTRL MODULE LIN BUS 12 BODY CTRL MODULE LIN BUS 16 BODY CTRL MODULE LIN BUS 2 BODY CTRL MODULE LIN BUS 3 BODY CTRL MODULE LIN BUS 8 BODY CTRL MODULE LIN BUS 9 BRAKE APPLY SENS LOW REFERENCE BRAKE APPLY SENS SIG BRAKE APPLY SENS VOLTAGE REFERENCE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, EXTERIOR LIGHTS SYSTEMS CRUISE/ETC/TCC BRAKE SIG DEFOGGER SYSTEM DOME/READING LAMP ENABLE SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLATCH MOTOR LOW REFERENCE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HANDS-FREE LIFTGATE SENS LAMP CTRL HEADLIGHTS SYSTEM HOOD STATUS B SIG HORN RELAY CTRL HORNS SYSTEM IGNITION MODE SWITCH START LED SIG INSTRUMENT PANEL LAMP DIMMER SWITCH LOW REFERENCE INSTRUMENT PANEL LAMP DIMMER SWITCH SIG INTERIOR DOOR HANDLE ACCENT LIGHTING CTRL INTERIOR KEYLESS ENTRY ANTENNA 2 HIGH SIG INTERIOR KEYLESS ENTRY ANTENNA 2 LOW SIG INTERIOR LAMP CTRL LANE DEPARTURE WARNING DISABLE SWITCH SIG LED BACKLIGHT DIMMING CTRL 1 LEFT FRONT DOOR EXTERIOR SWITCH LOCK SIG LEFT FRONT DOOR OPEN SWITCH SIG LEFT FRONT DOOR UNLATCH ACTUATOR UNLATCH CONTROL LEFT FRONT EXTERIOR DOOR HANDLE SWITCH UNLOCK SIG LEFT REAR DOOR EXTERIOR SWITCH UNLOCK SIG LEFT REAR DOOR HANDLE SWITCH SIG 2 LEFT REAR DOOR LOCK ACTUATOR UNLOCK CTRL DOOR DEAD LOCK ACTUATOR LOCK CTRL LEFT REAR DOOR LOCK INDICATOR CTRL LEFT REAR DOOR UNLATCH ACTUATOR UNLATCH CTRL LEFT REAR SEAT HAPTIC MOVEMENT MOTOR CTRL NAVIGATION SYSTEM PARKING ASSIST PARALLEL PARKING DISABLE SWITCH SIG PASSIVE ENTRY LEFT FRONT ANTENNA SIG HIGH PASSIVE ENTRY LEFT FRONT ANTENNA SIG LOW PASSIVE ENTRY RIGHT FRONT ANTENNA SIG HIGH PASSIVE ENTRY RIGHT FRONT DOOR ANTENNA SIG LOW POWER DISTRIBUTION SYSTEM REAR CLOSURE HANDLE SWITCH OPEN SIG REAR CLOSURE KEYLESS ENTRY ANTENNA HIGH SIG REAR CLOSURE KEYLESS ENTRY ANTENNA LOW SIG REAR CLOSURE UNLATCH ACTUATOR UNLATCH CTRL REAR DEFOGGER RELAY CTRL REAR PARKING ASSIST DISABLE SIG RIGHT FRONT DOOR EXTERIOR SWITCH LOCK SIG RIGHT FRONT DOOR EXTERIOR SWITCH UNLOCK SIG RIGHT FRONT DOOR UNLATCH ACTUATOR UNLATCH CTRL RIGHT REAR DOOR EXTERIOR SWITCH UNLOCK SIG RIGHT REAR DOOR HANDLE SWITCH SIGNAL 2 RIGHT REAR DOOR LOCK INDICATOR CTRL RIGHT REAR DOOR UNLATCH ACTUATOR UNLATCH CTRL RIGHT REAR SEAT HAPTIC MOVEMENT MOTOR CTRL RUN RELAY COIL CTRL STARTING/CHARGING SYSTEM STOP/START SWITCH SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM UNLATCH ACTUATORS UNLATCH LOW REFERENCE 1 UNLATCH ACTUATORS UNLATCH LOW REFERENCE 2 VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ ANTI-THEFT PROTECTION SIDE DOOR LOCK CONTROL W/O ANTI-THEFT PROTECTION SIDE DOOR LOCK CONTROL WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY 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

AUTOSAR CAN BATT POS VOLT BEAM CTRL BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/YEL WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE BUS (-) 2 SER CAN-BUS COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES LEFT DAYTIME RUNNING LAMP (W/O FRONT CORNERING LAMP) LEFT DAYTIME RUNNING LAMP, LEFT FRONT HEADLAMP LEFT HEADLAMP CONTROL MODULE LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LF DRL CTRL LF LP ASSY 2 LF LP ASSY CTRL LH HDLP HI LH HDLP LO LH PRK LP CTRL 2 LIGHTING CONTROL MODULE LIN BUS 1 LOGIC RED/WHT WIRE RF DRL CTRL RH HDLP HI RH HDLP LO RH LP ASSY 2 RH PRK LP CTRL 2 RIGHT DAYTIME RUNNING LAMP RIGHT DAYTIME RUNNING LAMP (W/O FRONT CORNERING LAMP) RIGHT FRONT HEADLAMP RIGHT HEADLAMP CONTROL MODULE RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP SECONDARY FUSED SPLY VOLT WHT WIRE WHT/YEL WIRE YEL WIRE

ACTV NOISE CANCELLATION MICROPHONE (1) SIG ACTV NOISE CANCELLATION MICROPHONE (1) SIG FEEDBACK ACTV NOISE CANCELLATION MICROPHONE (2) SIG ACTV NOISE CANCELLATION MICROPHONE (2) SIG FEEDBACK ACTV NOISE CANCELLATION MICROPHONE (3) SIG ACTV NOISE CANCELLATION MICROPHONE (3) SIG FEEDBACK AUDIO AMPLIFIER (RIGHT SIDE OF LUGGAGE COMPT) AUTOSAR CAN BUS (-) 5 SER DATA BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRT CEN SPKR (+) FRT CEN SPKR (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT RADIO REAR SIDE DOOR SPEAKER LF LOW LEVEL AUDIO SIG LF SPKR (-) CTRL (1) GROUND 15 LF SPKR (1) (+) CTRL BATTERY POSITIVE VOLTAGE 37 LR LOW LEVEL AUDIO SIG + LR SPKR (-) CTRL LR SUBWOOFER CTRL (+) ENTERTAINMENT REM ENABLE SIG LR SUBWOOFER CTRL (-) AUDIO AMP CTRL RADIO FRONT CENTER SPEAKER REAR ACTIVE NOISE CANCELLATION MICROPHONE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RF LOW LEVEL AUDIO SIG RF SPKR (-) CTRL (1) RF SPKR (1) (+) CTRL RH SUBWOOFER CTRL (-) RIGHT RADIO FRONT SIDE DOOR SPEAKER RIGHT RADIO FRONT SIDE DOOR UPPER SPEAKER RIGHT RADIO REAR SIDE DOOR SPEAKER RR LOW LEVEL AUDIO SIG + RR SPKR (-) CTRL VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUTOSAR CAN BUS (-) 5 SER DATA BACKUP LAMP CTRL BATTERY POST VOLT 3 BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/VIO WIRE BRN/WHT WIRE CAN BUS (+) SER DATA COMPUTER DATA LINES SYSTEM DOWN GND 28 GRN WIRE GRN/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LF RE LOW LEVEL AUDIO (-) SIG LF RR LOW LEVEL AUDIO SIG LOGIC MICROPHONE MICROPHONE SIG PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT RR LOW LEVEL AUDIO SIG + SEEK DOWN SEEK UP SEL STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH VIO/WHT WIRE VIO/YEL WIRE VOICE RECOGNITION AUDIO (+) SIG CELLULAR TELEPHONE MICROPHONE LO REF VOICE RECOGNITION AUDIO SIG CELLULAR TELEPHONE MICROPHONE SIG VOL (-) W/ ONSTAR W/O ONSTAR WHT/BLK WIRE YEL WIRE