where is the diagnostic plug on a 1990 plymouth voyager? under hood or under dash? on 1990 Plymouth Grand Voyager

where is the diagnostic plug on a 1990 plymouth voyager?
is it inside the engine or under the dash?

Asked by for the 1990 Plymouth Grand Voyager
1 answer 1 comment
It is under the hood, it is black and has about 6 terminals.
thank you, is it under the driver's side or passenger side under the hood. i am a woman,
and i guess i need a little more definite info, thank you very much for your reply.
susie Q