Hi, recently purchased a 2006 307 1.6 Hdi. From the start I was getting an antipollution warning and the car would stop. I was told this could be fixed by revving the engine and this worked for the most part. After a while the warning came back and I tried revving again and this was fixed but...

My 2007 Peugeot 207 CC Turbo is showing the Low OIl Pressure Warning message and oil can light, but when I look on the error log on the dashboard computer it says "No faulty codes". I was expecting a faulty message. So, have I low oil pressure or is there a ECU fault? The reverse warning...