no clue (even after google-age) how to read trouble codes (too few brain cells hitting on ALL cylinders )
at any rate, hooked up the test light as described (into pin #4 of test connector and to positive battery terminal, and jumper wire from pin #2 to the other "little plug".....light comes on with KOnEngOff
5 1 8 1 8 2 8 5 8 3 5 1 8 1 8 2 8 5 8 3 then long pause 1 5 1 9 6 5 1 9 6
I think the 81 82 85 83 is all egr stuff isn't it?