Author Question: Technician A says that a break-out box (BOB) used to access the BUS terminals while using a scan ... (Read 64 times)

cookcarl · **on:** Jun 22, 2018

Technician A says that a break-out box (BOB) used to access the BUS terminals while using a scan tool to activate the modules Technician B says that a typical 38-cavity diagnostic connector as found on many BMW and Mercedes vehicles under the hood. Who is right?

A) Technician A only B) Technician B only
C) Both technicians D) Neither technician

Question 2

Which terminal of the OBD-II data link connector is the signal ground for all vehicles?

A) 3 B) 1 C) 4 D) 5