I have a 1991 2.3l lx, fuel inj. ,dual plug head ,non turbo, distributorless I just had a diagnosis done and the following dtc's were given can anyone tell me what they mean

koeo : 111
continuous : 126 218 222 223 224 542 [:'(]
koer : 998 218 [:@]

any help is much appreciated because [sm=dontgetit.gif]

 

you might be able to find out at an Auto Zone parts store, not sure though. why can't the place that did the diagnosis tell you what they mean?????