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motorhead motorhead
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8 years ago
OBD-II regulations require that the EGR system be tested. Technician A says that the PCM can monitor the commanded position of the EGR valve to determine if it is functioning correctly. Technician B says that the PCM can open the EGR valve and monitor for a change in the MAP sensor or oxygen sensor reading to detect if the system is functioning correctly. Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
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Automotive Technology

Automotive Technology


Edition: 4th
Author:
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mag90simag90si
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8 years ago
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motorhead Author
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#2
8 years ago
Upwards Arrow Correct
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