[hi!
I have got the very same problem.
on a Mazda 626 2000. Obd1 pin . How to connect to OBD2?
I cant find thé right adaptator.
Did you make yourself?
Sée m'y obd1 photo and give me something advice.

Obd1

QUOTE=Patrick Chin;155054]Just wanna share with fellow Mazda MPV that i had finally managed to DIY an OBD2 socket to my DLC wiring.

Finally i could read the error codes and delete it... Hurray !!!!

Below is the attachment of the wiring schematics to pin.[/QUOTE]