Ford Econoline E350 Super Duty (1999-2012) 6.0l diesel, cooling fan circuit

BLK WIRE BRN/LT GRN WIRE BRN/PNK WIRE COOLING FAN SPEED SIG DK BLU WIRE ELECTRONIC FAN CLUTCH (LEFT TOP FRONT OF ENGINE) ELECTRONIC FAN CLUTCH CONTROL ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON UPPER LEFT FRONT OF ENGINE) FUSE 21 GRY/RED WIRE HOT AT ALL TIMES NCA WIRE RED WIRE RED/ORG WIRE SIG RTN VREF YEL WIRE YEL/WHT WIRE