GMC Sierra 1500 (2000-2012) 5.3l vin m, charging circuit

4.3L EXCEPT 4.3L BATTERY CURRENT SENSOR (RIGHT REAR OF ENGINE COMPT) BLK WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRN WIRE CHARGE IND SIG CHARGE INDICATOR COMPUTER DATA LINES SYSTEM CURRENT SPLY DATA BUS - DK GRN WIRE DRIVER INFORMATION CENTER (DIC) ENGINE CONTROL MODULE (ECM) FUSE HOLDER (RIGHT SIDE OF FIREWALL) GENERATOR B+ GENERATOR SIG GRY WIRE HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER IPC FUSE 46 LOGIC LOW REF MEGA FUSE MEGA FUSE (RIGHT REAR OF ENGINE COMPT) PNK WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY RED WIRE RED/WHT WIRE RIGHT BATTERY SENS SIG SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VOLT WHT WIRE