Diagnosing the LIN bus is being discussed. Technician A says if 0 volt is indicated by the voltmeter or lab scope when the slave module is disconnected, the cause could be a faulty master module. Technician B says this can be caused by an open circuit between the master and slave module connector. Who is correct?
A) Technician A only
B) Technician B only
C) Both Technician A and B
D) Neither Technician A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. If 0 volt is indicated by the voltmeter or lab scope when the slave module is disconnected, the cause could be a faulty master module or an open circuit between the master and slave module connector.

Diagnosing the LIN Bus Is Being Discussed