m9r renault traffic codes

 2006 -2008 Engines fitted with Piezo Injectors. M9R 780.

2008 fitted with Bosch Solenoid Injectors  & is M9R 786 (Euro 4)
2012 Had DPF's & DMF's to comply with Euro 5 requirements Think M9R 680.
Later Engines were M9R 630

https://www.renaultforums.co.uk/threads/renault-trafic-2-0-dci-2011-engine-code.587127/