Ford P1031 OBD-II Trouble Code Definition:
P1031 Intake Manifold Air Control Valve Position Sensor Specification Not Attained
P1031 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P1031
HO2S Heater Current Monitor Control Circuit Sensors 1
Sorry no other information,Please help us to improve,Any information is appreciated.Thanks.