so i bought a 98 red coupe with a d15b installed but have some cel codes. its an obd1 motor swapped into the obd2a car and am running jumper harness with a p28. the codes i get for obd1 are 9 and 17. would that be right to look for obd1 codes for this or do i search for obd2 codes. if obd1 is...