Ford RV Cutaway E350 Super Duty (1999-2011) 6.0l, starting circuit

BATTERY JUNCTION BOX (BJB) (RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLU/WHT WIRE BRN/GRN WIRE CHARGING SYSTEM GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES IGNITION SWITCH LOCK OFF POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (LEFT REAR OF ENGINE COMPT) PRIMARY BATTERY RED WIRE RUN WIRE SECONDARY BATTERY SMC STARTER MOTOR STARTER RELAY YEL WIRE