Question

a vehicle with an evap - related concern is diagnosed. technician a says that a scan tool can be used to pull any diagnostic codes. technician b says that if there are no diagnostic codes, the scan tool can be used to view the live sensor and actuator data. who is correct?

a. technician a
b. technician b
c. both technician a and technician b
d. neither technician a nor technician b

Explanation:

A scan tool can indeed be used to pull diagnostic codes (as Technician A states). Also, if there are no diagnostic codes, a scan tool can be used to view live sensor and actuator data (as Technician B states). Both statements are correct based on typical automotive diagnostic procedures.

Answer:

C. Both Technician A and Technician B