Rear differential lock circuit for Buick Encore I (2012-2016)

AWD FUSE BLOCK MDL (LEFT SIDE OF FUSE LUGGAGE COMPT) 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 HOT AT ALL TIMES LOW REF REAR BODY REAR DIFFERENTIAL CLUTCH CONTROL MODULE (ON REAR DIFFERENTIAL) REAR DRIVE CLUTCH (IN REAR AXLE HOUSING) REAR DRIVE SPLY RED WIRE RED/BRN WIRE SERIAL DATA COMM GND WHT WIRE WHT/BLU WIRE