Originally Posted by
A-series
According to the service manual, it should be visible once you remove the kick panel to expose the ECU. edit: which is below the glove box, at on the outer side.
I saw that. At the very far right corner below the glove box, there is a grey connector along with a brown (that are clicked together). The brown is a two-wire connector, but I'm not sure if that would be the MES connection (I can't seem to disconnect it).

h:
I just hope that the homemade SCS connector that was shown here is the same one used as I had a pretty difficult time tracking one down.

h: