Ford Econoline E250 (1997-2012) Cooling fan circuit

14 6 22 46 FAN CLU CTRL FAN SPD SIG SPD SIG RTN VREF 41 58 CHT SIGRTN BLK WIRE BRN/LT GRN WIRE BRN/PNK WIRE DIESEL DK BLU WIRE ECT ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (UPPER LEFT FRONT OF ENGINE) EXCEPT DIESEL FAN CLUTCH 4 1 2 6 FUSE 21 GRY/RED WIRE HOT AT ALL TIMES NCA WIRE PCM POWER RELAY POWERTRAIN CONTROL MODULE (PCM) (LEFT REAR OF ENGINE COMPT) RED WIRE RED/ORG WIRE SIG RTN SPEED SENSOR ELECTRONIC FAN CLUTCH (TOP FRONT OF ENGINE) YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/WHT WIRE