Oil pressure too low.

Hello, my 2006 1.6hdi 110 hp 307 vehicle has been giving this error in recent days and it stops in sudden and high speed 2nd 3rd gear, the engine shuts down when it is fast and it does not work for 10 minutes. then disappeared I replaced all the filters originally with the oil in the original, the problem did not improve I am waiting for your help edmar0707 2020-04-15 23:45:23

diesel oil switch has not improved, today the master said that the injector nozzles should be changed, he tried a little but he said 1600 TL to the injector nozzles, do you think it is normal