Good afternoon to every body. I have a 147 JTD 16V 103Kw 192A5000 engine. i have this error: http://digilander.libero.it/s.borgia72/images/Faul_codes.jpg P1238 error... Air quantity2. I've already replaced Mass air flow [debimeter bosch ], cleared EGR. but the error still present. any ideas? Under &...