GMC Terrain I (2009-2015) 3.6l vin 3, rear differential lock circuit

BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE GMLAN DATA BUS+ GMLAN DATA BUS+ GMLAN DATA BUS- HOT AT ALL TIMES LT BLU WIRE RDM FUSE (LEFT REAR OF ENGINE COMPT) REAR DIFFERENTIAL CLUTCH CONTROL MODULE REAR DRIVE CLUTCH REAR DRIVE MTR CTRL SLIP DIF VALVE CTRL REAR DRIVE MTR CTRL SLIP DIF VALVE CTRL RED/BLK WIRE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK