Cadillac CT6 I facelift (2018-2023) local interconnect network bus 32 Wiring diagrams

3.6L 4.2L TURBO A/C COMPRESSOR CLUTCH RLY CTRL AUXILIARY UNDERHOOD FUSE BLOCK BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BRN WIRE CHARGE AIR COOLER COOLANT PUMP (4.2L TURBO) (FRONT CENTER OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM COOLING FAN CTRL SIG COOLING FAN MOTOR (BEHIND RADIATOR) ENG CTRL SENS LW REF (1) ENG COOLANT TEMP SENS SIG ENG CTRL VEH SENS LW REF (3) ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR GRN/BRN WIRE GRY/BLK WIRE HEATER LOOP AUXILIARY PUMP RLY CTRL HIGH SPD GMLAN SER DATA (-) 1 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED LOCAL INTERCONNECT NETWORK BUS 32 LOGIC OUTSIDE AMBIENT AIR TEMP SENS SIG RED/YEL WIRE RIGHT UNDERHOOD FUSE BLOCK SIG GND VIO WIRE VIO/BLU WIRE WHT WIRE WHT/GRY WIRE

BATTERY POSITIVE VOLTAGE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE CHARGE INDICATOR CTRL COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) ENGINE CTRL MODULE LOCAL INTERCONNECT NETWORK 5 HI SPD GMLAN SERIAL DATA (+) 3 ENGINE OIL LEVEL SWITCH GENERATOR FIELD DUTY CYCLE SIGNAL GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPEED GMLAN SERIAL DATA (+) 7 HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION CTRL 2 IGNITION CTRL 3 IGNITION CTRL 4 IGNITION CTRL 5 IGNITION CTRL 1 IGNITION CTRL 6 IGNITION CTRL 7 IGNITION CTRL 8 LEFT UNDERHOOD FUSE BLOCK LIN SERIAL DATA BUS 22 LOCAL INTERCONNECT NETWORK BUS 32 MASS AIR FLOW SENSOR SIGNAL MULTI-FUNCTION INTAKE AIR SENSOR BANK 1 MULTI-FUNCTION INTAKE AIR SENSOR BANK 2 OIL LEVEL SWITCH SIGNAL POWERTRAIN MAIN RELAY FUSED SPLY 1 POWERTRAIN MAIN RELAY FUSED SPLY 3 POWERTRAIN MAIN RELAY FUSED SUPPLY 1 POWERTRAIN RELAY COIL CTRL RED/WHT WIRE SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM VIO/BLU WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE