Rear differential lock circuit for Cadillac XT4 I (2018-2023)

ALL WHEEL DRIVE PWR TRANSFER MTR CTRI B BATTERY POSITIVE VOLT BLK WIRE BLK/VIO WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL CLUTCH PUMP (BOTTOM OF REAR DIFFERENTIAL) GRN/BRN WIRE HI SPD GMLAN SERIAL DATA (+) 1 GND HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HI SPD GMLAN SERIAL DATA (-) 1 BATTERY POSITIVE VOLT HOT AT ALL TIMES MOTOR HALL-EFFECT SENS SIG 1 MOTOR HALL-EFFECT SENS SIG 2 MOTOR HALL-EFFECT SENS SIG 3 MOTOR HALL-EFFECT SENS SPLY VOLT PPL MOTOR HALL-EFFECT SENS LOW VOLT MOTOR U-PHASE MOTOR V-PHASE MOTOR W-PHASE POSI SENSOR LOW REF POSI SENSOR VOLT REF POWER TRANSFER UNIT SHIFT ACTUATOR PPL PPL/WHT WIRE PWR TRANSFER MTR CTRL A PWR TRANSFER UNIT POSI SENSOR SIG REAR DIFFERENTIAL CLUTCH CONTROL MODULE REAR DIFFERENTIAL CLUTCH SOLENOID VALVE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SERIAL DATA COMM ENABLE UNDERHOOD FUSE BLOCK VALVE 1 LOW CTRL SIG VALVE 2 LOW CTRL SIG VALVE HIGH CTRL SIG VIO/BRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/RED WIRE