All of the following can cause total bus failure of the J1850 VPWM bus system, EXCEPT :
A) Open bus wire to the BCM.
B) Bus wire shorted to ground.
C) Bus wire shorted to battery voltage.
D) Internal short in a module.

Question

Quizplus · Accepted Answer

An open bus wire to the BCM would not cause total bus failure, as the other modules on the bus would still be able to communicate with each other. A short to ground or battery voltage, as well as an internal short in a module, can all cause total bus failure.

All of the Following Can Cause Total Bus Failure of the J1850