Engine Code 9HF (DV6DTED). Model BERLINGO MK2 B9 1.6 DIESEL HDI 9HF EWP BANQUISE WHITE. Make CITROEN. Fuel Type DIESEL. Body Style PANEL VAN. Fast Dispatch. Engine Size 1560. That the cooling system is functioning without leaks and blockages, and that the correct new oil filter and oil are installed correctly.