Identifying Between Auto & Manual Ecus

For 88-91 ecus
(PM6, PR4, PW0, PR3, PM7):
5spd = 000, 001, 002, A00, A01, A10, J00, J001, C01, C00
Auto = J51, J50, A50, A51, 901, A60, C50, C51, X30, A80

If your going obd1 here it is for 92-95 ECUs
(P28, P30, P61, P72, P91, P08):
5spd = 000, 001, 002, 003, A00, A01, A02, C00, C01, C02, J00, J01, J02
Auto = J50, J51, 901, 902, C50, C51, C52, A50, A51, A52

The letter patterns meen the following.
first letter = country of orgin
J = Japan
C= Canada
A=USA
second digit, if 5, 7, 9 then ecu is auto usually
third digit denotes the version/variation

-4thgencivic