Chevrolet Chevy Express H1500 (2003-2012) 5.3l vin 4, charging circuit

2501 2500 COMPUTER DATA LINES SYSTEM 27 28 44 43 DATA BUS (-) DATA BUS (+) 4.3L BATTERY BLK WIRE CHARGE IND DK GRN WIRE DRIVER INFORMATION CENTER (DIC) GMLAN SERIAL DATA ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 4.3L FUSIBLE LINK 3 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GENERATOR TURN ON SIG GRY WIRE INSTRUMENT PANEL CLUSTER (IPC) IP CLSTR FUSE 30 LOGIC IGN VOLT ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE STARTING CIRCUIT TAN WIRE TAN/BLK WIRE