In a J1850 VPWM bus system, how can a short to ground be isolated?
A) Use a jumper wire to supply battery voltage to pin 2 of the DLC while observing the DMM.
B) Disconnect in-line connectors one at a time while observing the DMM.
C) Use a jumper wire to short pin 15 of the DLC to ground while observing the DMM.
D) All of these choices.

Question

Quizplus · Accepted Answer

Disconnecting in-line connectors one at a time while observing the DMM allows for the short to ground to be isolated to a specific circuit or component. Options A and C involve potentially dangerous methods and should not be used. Option D is not necessary as option B is the best choice.

In a J1850 VPWM Bus System, How Can a Short