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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

Authors Anonymous PGMFI contributor

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