A computer program embodied on a computer readable medium, {HEAD ~ the computer program} containing {TAIL ~ instructions} which, when executed by a processor, perform the following method for diagnosing a catalytic converter: 
containing
A computer program embodied on a computer readable medium , { HEAD ~ the computer program } containing { TAIL ~ instructions } which , when executed by a processor , perform the following method for diagnosing a catalytic converter :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH