Ford P0239 OBD-II Trouble Code Definition: P0239 Turbocharger/Supercharger Boost Sensor B Circuit Malfunction P0239 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0239 Turbo/Super Charger Boost Sensor “B” Circuit Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. […]