Cadillac XT5 I (2016-2019) underhood fuse block Wiring diagrams

ACC WAKEUP SERIAL DATA B+ REGULATED SUPPLY BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GMLAN SERIAL DATA (+) 1 BATT POS VOLT GMLAN SERIAL DATA (-) 3 GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 GRN WIRE GRN/GRY WIRE GRY/PPL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LEFT TRANSMISSION MANUAL SHIFT SWITCH LOGIC MOST SERIAL DATA (+) NETWORK SERIAL DATA BUS 20 POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL/BLK WIRE PPL/BLU WIRE PPL/YEL WIRE PWR/TRN TRCM FUSE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RIGHT TRANSMISSION MANUAL SHIFT SWITCH RLY FUSED SPLY 4 RUN/CRANK IGN 1 VOLT SIG GND STEERING WHEEL AIR BAG COIL TAP UP/TAP DOWN SW SIG TCM/ IGN FUSE TRANSMISSION RANGE CONTROL MODULE TRCM FUSE UNDERHOOD FUSE BLOCK VOLTAGE 2 WHT WIRE WHT/GRN WIRE WHT/GRY WIRE

AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR CONTROL MODULE BATT POS BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLOWER MOTOR BLOWER MOTOR SPEED CTRL BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BLWR FRT FUSE BLWR REAR FUSE BRN WIRE BRN/BLK WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM CTRL DC DC TRANS 1 FUSE DEFOGGER SYSTEM DK BLU WIRE DOOR LOCKS, ANTI-THEFT SYSTEMS ELECTRIC VARIABLE DISPLACEMENT CTRL ELECTRIC VARIABLE DISPLACEMENT SUPPLY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HUMIDITY SENSOR SIGNAL HUMIDITY TEMP SENSOR SIGNAL HUMIDITY/WINDSCREEN TEMP SENSOR LOW REFERENCE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC DISPLY FUSE HVAC FUSE INSIDE AIR TEMP SENSOR SIGNAL INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 9 LOGIC LOGIC WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR LOW REF LOW SPEED GMLAN SERIAL DATA LOWER AIR TEMP SENSOR SIGNAL MOTOR ORG/ WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL/GRY WIRE REAR BLOWER MOTOR SPEED CTRL REAR BODY FUSE BLOCK REAR DEFOG RELAY CTRL RED/BLU WIRE RED/GRY WIRE RED/PPL WIRE RED/YEL WIRE RUN/CRANK IGNITION 1 VOLTAGE SOLAR SENSOR LOW REFERENCE SPEED CTRL TWILIGHT SENTINEL DELAY SIGNAL UNDERHOOD FUSE BLOCK UPPER AIR TEMP SENSOR SIGNAL VOLT WHT/BLU WIRE WINDSCREEN TEMP SENSOR SIGNAL YEL/BLU WIRE YEL/PPL WIRE YEL/RED WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR SOLENOID VALVE A/C IND A/C SWITCH AIR DELIVERY MODE CONTROL DOWN SWITCH AIR DELIVERY MODE CONTROL UP SWITCH AUTO AUTO IND UPPER AIR OUTLET IND AUTO SWITCH BLK WIRE BLK/BRN WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS 9 DEFROST, LOWER AIR OUTLET SWITCH DUCT LOWER AUXILIARY AIR TEMPERATURE SENSOR DUCT UPPER AUXILIARY AIR TEMPERATURE SENSOR FAN DOWN FAN DOWN SWITCH FAN UP FAN UP SWITCH GRN WIRE GRN/YEL WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS HVAC FUSE LOGIC LOWER AIR OUTLET IND LOWER AIR OUTLET SWITCH NCA WIRE ON/OFF IND ON/OFF SWITCH PPL/GRY WIRE REAR RECIRCULATION IND RECIRCULATION SWITCH RED/BLU WIRE SERIAL SWITCH SYNC SWITCH TEMPERATURE UNDERHOOD FUSE BLOCK UPPER AIR OUTLET SWITCH WINDSHIELD DEFROST IND SYNC IND DEFROST, LOWER AIR OUTLET IND WINDSHIELD DEFROST SWITCH

A/C COMPRESSOR CLUTCH RELAY AC CLTCH FUSE AIR RECIRCULATION DOOR ACTUATOR AUXILIARY COOLANT PUMP RELAY AUXILIARY HEATER COOLANT PUMP BATTERY FUSE BLOCK BLK WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/PPL WIRE ENG/COOL/ PMP FUSE ENGINE CONTROLS IGNITION RELAY FUSE 5 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT AIR TEMPERATURE DOOR ACTUATOR MODE DOOR ACTUATOR ORG/ WIRE PPL/BLU WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

A/C PRESS SENS A/C REFRIGERANT PRESS SENSOR SIGNAL A/C REFRIGERANT PRESSURE SENSOR AIR TEMP SENSOR SIGNAL AMBIENT AIR TEMPERATURE SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BRN/RED WIRE CLUTCH RELAY CTRL COMPUTER DATA LINES SYSTEM COOLANT TEMP SENSOR LOW REF COOLING FAN CONTROL MODULE COOLING FAN CTRL SIGNAL COOLING FAN MOTOR DRIVER INFORMATION CENTER DISPLAY ECM BATT FUSE ECT IND ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP SENSOR SIGNAL ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE SENSOR FUSE 4 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/GRN WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HTR RELAY CTRL BATT POS VOLT INSTRUMENT CLUSTER LOGIC LOW SPEED GMLAN SERIAL DATA 2 RED/GRN WIRE RED/WHT WIRE SIGNAL GROUND UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE WHT/GRY WIRE

ACTUATOR LO REF ACTUATOR RECEIVE SIG BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/PPL WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/PPL WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ESCL FUSE GMLAN SERIAL GRN WIRE GRN/PPL WIRE GRY WIRE GRY/PPL WIRE GRY/WHT WIRE HI SPD GMLAN HOOD AJAR SWITCH HOOD OPEN SW SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IPC FUSE LCK STATUS SIG LOCK SIG LOGIC MOST SERIAL DATA (+) OFF/ACC VOLT PASSENGER DOOR LOCK SWITCH PPL/BLK WIRE PPL/GRY WIRE PPL/YEL WIRE RECEIVE SIG RED/GRY WIRE REMOTE CONTROL DOOR LOCK RECEIVER RUN/CRANK IGN 1 VOLT SECURITY IND SERIAL DATA (-) (1) STEERING COLUMN LOCK MODULE (IF EQUIPPED) (LOWER CENTER OF STEERING COLUMN) TRANSMIT SIG UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/PPL WIRE

BATTERY FUSE BLOCK BLK WIRE BRN/PPL WIRE FUSE 5 HEADLAMP HIGH BEAM RELAY HI BEAM LT FUSE HI BEAM RT FUSE HOT AT ALL TIMES LEFT HEADLAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP CONTROL MODULE LEFT HEADLAMP COOLING FAN NCA WIRE RED/YEL WIRE RIGHT HEADLAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP COOLING FAN UNDERHOOD FUSE BLOCK W/ LED W/O LED W/ LED WHT WIRE YEL WIRE

AM/FM BATT POS VOLT BATTERY POSITIVE VOLTAGE BK-2 BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE COAX COMPUTER DATA LINES SYSTEM DC DC TRANS 2 FUSE GMLAN SERIAL DATA 2 GRN/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PPL WIRE HD/XM HOT AT ALL TIMES HVAC DISPLY FUSE INFOTMNT FUSE INSTRUMENT PANEL FUSE BLOCK LEFT UPPER STEERING WHEEL CONTROLS SWITCH MOST CONTROL MOST SERIAL DATA (+) POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RDO FUSE REAR END SPOILER ANTENNA RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/PPL WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA BUS 10 SIGNAL GROUND STEERING WHEEL AIR BAG COIL SUPPLY VOLT 1 SWC FUSE TELEPHONE VOICE LO REF TELEPHONE VOICE SIG UNDERHOOD FUSE BLOCK W/ S-BAND DIGITAL AUDIO SYSTEM W/O S-BAND DIGITAL AUDIO SYSTEM WHT/GRN WIRE WHT/PPL WIRE YEL WIRE

ACTUATOR LO REF ACTUATOR RECEIVE SIG BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/PPL WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/PPL WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ESCL FUSE GMLAN SERIAL GRN WIRE GRN/PPL WIRE GRY WIRE GRY/PPL WIRE GRY/WHT WIRE HI SPD GMLAN HOOD AJAR SWITCH HOOD OPEN SW SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IPC FUSE LCK STATUS SIG LOCK SIG LOGIC MOST SERIAL DATA (+) OFF/ACC VOLT PASSENGER DOOR LOCK SWITCH PPL/BLK WIRE PPL/GRY WIRE PPL/YEL WIRE RECEIVE SIG RED/GRY WIRE REMOTE CONTROL DOOR LOCK RECEIVER RUN/CRANK IGN 1 VOLT SECURITY IND SERIAL DATA (-) (1) STEERING COLUMN LOCK MODULE (IF EQUIPPED) (LOWER CENTER OF STEERING COLUMN) TRANSMIT SIG UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/PPL WIRE

AM/FM BATT POS VOLT BATTERY POSITIVE VOLTAGE BK-2 BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE COAX COMPUTER DATA LINES SYSTEM DC DC TRANS 2 FUSE GMLAN SERIAL DATA 2 GRN/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PPL WIRE HD/XM HOT AT ALL TIMES HVAC DISPLY FUSE INFOTMNT FUSE INSTRUMENT PANEL FUSE BLOCK LEFT UPPER STEERING WHEEL CONTROLS SWITCH MOST CONTROL MOST SERIAL DATA (+) POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RDO FUSE REAR END SPOILER ANTENNA RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/PPL WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA BUS 10 SIGNAL GROUND STEERING WHEEL AIR BAG COIL SUPPLY VOLT 1 SWC FUSE TELEPHONE VOICE LO REF TELEPHONE VOICE SIG UNDERHOOD FUSE BLOCK W/ S-BAND DIGITAL AUDIO SYSTEM W/O S-BAND DIGITAL AUDIO SYSTEM WHT/GRN WIRE WHT/PPL WIRE YEL WIRE