problem solved: Firstly there is an OBD 2 plug. My problem finding it was because it is on a detachable wiring loom that had been forgotten and it does not seem to share wiring with the Mazda / OBD1 plug.
But a funny descovery that might help others was the reason for the limp mode: I could narrow ...

hi everyone, I've joined this group because of problems with the above subject. My Bongo (which is rebadged as Nissan Vanette) is from 2010 and I've bought it because of the fine engine. I am now in limp mode and that seems to be linked to the EGR. I do have an older style Mazda diagnose port (as ...