Chevrolet Tracker III (2013-2017) Rear differential lock circuit

AWD MDL FUSE BLK WIRE BLU WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA (+) (1) GMLAN SERIAL DATA (+) (2) GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 HIGH CTRL HOT AT ALL TIMES LOW CTRL REAR BODY FUSE BLOCK REAR DIFFERENTIAL CLUTCH CONTROL MODULE REAR DIFFERENTIAL CLUTCH SOLENOID VALVE RED WIRE RED/BRN WIRE SERIAL DATA COMM WHT WIRE WHT/BLU WIRE