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OBD0CN3

OBD0 ECUs generally have a 5 pin serial port labelled "CN3"This is the same pinout and has the same function more or less as OBD1 CN2

Beginner

Adapted from pgmfi.org wiki

OBD0 ECUs generally have a 5 pin serial port labelled ***"CN3"***This is the same pinout and has the same function more or less as OBD1 CN2

Credits and source

Source Adapted from OBD0CN3 on pgmfi.org wiki. Licensed under CC BY-NC-SA 1.0.