Hey and thanks to all who helped. I wish I were posting a fix. We swaped coils from 1+3 over to 2+4. Some thing interesting happened! Yes the codes followed from 1+3 over to 2+4. But it also reset codes for 1+3. So now we have codes for 1,2,3,4. 2302=cyl 1, 23... Login to read more.