Dodge Pickup R3500 (1996-2010) 6.7l diesel, charging circuit

5.9L 6.7L AUXILIARY BATTERY BATTERY BLK WIRE BRN WIRE CLUSTER COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROL MODULE (LOWER LEFT FRONT OF ENGINE BLOCK) EXCEPT RAM 2500 FUSED FUSED FUSED B(+) B(+) FUSIBLE LINK (10 GA- FUSIBLE LINK (8 GA- GENERATOR GEN GEN FIELD B(+) SENSE CTRL GROUND DISTRIBUTION SYSTEM GRY WIRE INTAKE AIR HEATER RELAY LT BLU WIRE NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM RAM 2500 RED WIRE RED/YEL WIRE STARTER B(+) CAN B CAN B BUS (-) BUS (+) TOTALLY INTEGRATED FUSE 42 POWER MODULE (LEFT FRONT FENDER) WHT WIRE