Buick LaCrosse II (2009-2013) 3.6l vin d, rear differential lock circuit

BLK WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL CLUTCH PUMP DK BLU WIRE FUSE BLOCK FUSE WHEELHOUSE) GMLAN DATA BUS+ GND B+ GMLAN DATA BUS- GMLAN DATA BUS- GND COMMUNICATION ENABLE HOT AT ALL TIMES REAR BODY FUSE BLOCK (ON LEFT REAR REAR DIFFERENTIAL CLUTCH CONTROL MODULE (MOUNTED TO REAR DIFFERENTIAL) REAR DIFFERENTIAL CLUTCH SOLENOID VALVE REAR DRIVE MTR SPLY LOW REF VALVE SIG LOW REF RED WIRE RED/DK BLU WIRE RED/WHT WIRE WHT WIRE WHT/DK BLU WIRE YEL WIRE