I deleted the dpf for a opel meriva 1.3 multijet hw MAG 01246O204D sw 3422M167 and after 2 days ? lit the lamp for the preheating. I have checked the termocandele and its unit of management, but it is all ok, the fault ? definitely file but even when gold stays on without any dtc's in memory failures. I did make two other files from other preparers (trusted) but not I come to ****. I enclose my file ori and mod