What cable do you need to connect to a later type diagnostic port on an M20B25?
The engine isn't in an E30 so I can't do the stomp test.
Can't find anything on Google to tell me how I actually connect to the diagnostic port itself?
Cheers,
Connecting to Diagnostic Port
Moderator: martauto
-
heathy325
- E30 Zone Regular

- Posts: 362
- Joined: Fri Jan 20, 2006 11:00 pm
- Location: Preston
On m20 engines there is limited diaganostic data but it plugs into the big round plug in the engine bay, the one you use to reset the service light

