Ford P1242 OBD-II Trouble Code Definition: P1242 Sensor Power Supply High Input P1242 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P1242 Sensor Power Supply High Input Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. PSA OBD Trouble Code P1242 Sensor power supply High input Sorry no other information,Please help us to improve,Any information […]