Ford C1233 OBD-II Trouble Code Definition: C1233 Speed Wheel Left Front Input Signal Missing C1233 Ford OBD-II Trouble CodeDescription: OBD Trouble Code C1233 Wheel speed LF input signal missing Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code C1233 Right Front Wheel Speed Circuit Open or Shorted Sorry no other information,Please […]