Two Technicians Are Describing Exhaust Gas Recirculation Monitor Operation

Two technicians are describing exhaust gas recirculation monitor operation. Technician A says that the efficiency of the cooler is monitored by comparing exhaust gas temperature entering and leaving the cooler. Technician B says that the components of the EGR system and associated circuits are evaluated by the monitor after EGR flow is evaluated. 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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