Which of the following is an indicator of a leaking refrigerant system?

A) Visible line bracing B) Front-seated system valves
C) Higher-than-normal temperature readings D) Metal-to-metal contact points


D

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How should the center tubes be located?

Review drawing number 523708C0A and then answer the question.

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A P0401 DTC (exhaust gas recirculation flow insufficient) is being discussed. Technician A says that a defective EGR valve could be the cause. Technician B says that clogged EGR passages could be the cause. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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A dirty air filter would likely cause which of the following symptoms?

A) Low suction pressure B) High superheat C) Low subcooling D) High condenser pressure

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Propagation delay time is the time delay between an input signal causing an output signal

Indicate whether the statement is true or false

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