Hummer H3 I (2005-2010) Transfer case circuit

4 HI 4 HI LOCK 4 LO LOCK 4-HI IND 4-HI LOCK IND 4-LO LOCK IND A ENCODER SIG ACCESSORY SWITCH BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CTRL IGN RLY DIFF LOCK DK BLU/WHT WIRE DRIVER INFORMATION CENTER (DIC) ENCODER LO REF ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT) GND BAT MOTOR CTRL A MOTOR CTRL B GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HVAC RELAY 87 IND INSTRUMENT PANEL CLUSTER (IPC) LO REF LOGIC LOW SIG LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE NEUTRAL IND ORG/ WIRE P ENCODER SIG PNK WIRE PPL PPL PPL 10 11 PPL/WHT WIRE REAR DIFFERENTIAL LOCK ACTUATOR (MOUNTED TO CENTER OF REAR AXLE) RED WIRE RED/WHT WIRE SERIAL DATA (-) SERIAL DATA (+) SERIAL DATA B ENCODER SIG 4 HI IND NEU IND CTRL TAN/BLK WIRE TCCM FUSE 12 TCCM SWITCH FUSE 58 TRANSFER CASE ENCODER MOTOR (PART OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (BEHIND GLOVE BOX) UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) YEL/BLK WIRE