Technician a Says That the ECM Will Compare Sensor Data

Technician A says that the ECM will compare sensor data with an expected or commanded value provided by a calibration lookup table and ask a series of "if" questions. Technician B says if the lookup-table value matches the sensed measurement, then the ECM changes the electrical signal supplied to the actuator. Who is right?

A) A only"
B) B only"
C) Both A and B
D) Neither A nor B"

Correct Answer:

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