P1578 Peugeot BBV Sensor Circuit Low Vacuum P1578 Peugeot BBV Sensor Circuit Low Vacuum Peugeot Vehicle:Peugeot 107,Peugeot 208,Peugeot 408,Peugeot 508,Peugeot RCZ,Peugeot 4007,Peugeot Expert Tepee