I have a Transit 2.5 Turbo Diesel camper build 1993 and I'm looking for information about it's diagnose plug.
The only connector I found in the engine compartment was that:


Is that the right one ? As far as I can see there are three pins, does anybody know the connector pin assignment ? What protocol is used for the data transfer, is it perhaps a simple serial protocol, which could be read by a simple serial interface and a terminal program ?
cheers
Sven