Technician a Says the Air Control Valve (Or Air-Switching Valve)is

Technician A says the air control valve (or air-switching valve) is a vacuum-operated valve that routes the air from the pump either to the exhaust manifold or to the catalytic converter. Technician B says the air bypass (AIRB) valve (or diverter (AIRD) valve) located between the air pump and the air control valve diverts the air pump output to the atmosphere or air filter during deceleration. Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B

Correct Answer:

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