HIC900 Throttle Controller Wiring Diagram - DIESEL Ford Diesel Engine Vehicle SEIC Wiring Diesel Engine SEIC Wires User Interface To +12V fused ignition Hot-in-Run E-Series F-Series Purple/Lt Blue Orange/Yellow Orange Orange/Yellow PTO_RPM PTO RPM1 DIESEL RPM RPM2 GAS RPM N/C RPM3 PTO Ignition Fused Hot-in-Run +12V +12V OUT BVP 12V Orange VAR PTO ENGAGE GND N/C Ground High Idle switch wire (optional) HIGH 10K 10Turn Potentiometer PTO GND Ground IDLE +12V IN Black Ground To Ground Krystal Enterprises RETURN TO MENU 25