basically i was wonderin where the port is as a mechanic my dad knows aint done one before and is basically offerin me the chance to diagnose my abs light and airbag light problems for free, only problem is we aint sure where the port is, the only place we can see is a black wire tube thing thats wrapped up and doesnt seem to ahve a port end on however and may have been cut off for some reason, any help appreciated my cars a 1.8 t late 98 model if that helps