Buick LaCrosse II facelift (2013-2016) 3.6l vin 3, rear differential lock circuit

BLK WIRE BLU WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL CLUTCH PUMP (UNDER REAR OF VEHICLE ON DIFFERENTIAL) GMLAN DATA BUS+ GND B+ GMLAN DATA BUS- GMLAN DATA BUS- GND COMMUNICATION ENABLE HOT AT ALL TIMES AWD/ FUSE BLOCK SADS (LEFT SIDE OF FUSE BATTERY) NCA WIRE REAR DIFFERENTIAL CLUTCH CONTROL MODULE (MOUNTED TO REAR DIFFERENTIAL) REAR DIFFERENTIAL CLUTCH SOLENOID VALVE (ON REAR DIFFERENTIAL) REAR DRIVE CLUTCH SOLENOID VALVE RED WIRE RED/BLU WIRE RED/WHT WIRE UNDERHOOD WHT WIRE WHT/BLU WIRE YEL WIRE