Technician A says that FMEM is a strategy programmed into an EEC IV PCM to maintain good engine performance in case one of the most critical sensors was to fail. Technician B says that FMEM is an EEC...

Technician A says that FMEM is a strategy programmed into an EEC IV PCM to maintain good engine performance in case one of the most critical sensors was to fail. Technician B says that FMEM is an EEC IV strategy that will use another sensor to substitute a good value for a failed sensor. Who is correct?

A. Technician A only

B. Technician B only

C. Both technicians

D. Neither technician