Question

Technician A says that the enable criteria are the criteria that must be met before the PCM completes a monitor test. Technician B says that a drive cycle includes operating the vehicle under specific conditions so that a monitor test can be completed. Who is correct?

a. Technician A
b. Technician B
c. Both A and B
d. Neither A nor B

Answer 1

Answer: a. Technician A

Explanation: Technician A states that standardized communications protocol will allow any OBD II scanner to retrieve DTC's. Technician B states that the generic protocol will generate limited scanner information that can be used to pass or fail an emission test. the enabling criteria should be accomplished during normal driving. Technician B states that individual pieces of the enabling criteria must be followed in sequence or the monitor may not run.

Answer 2

"A"

Step-by-step explanation: