A data line has been diagnosed as being shorted to ground. Which ...

[SO00]

A data line has been diagnosed as being shorted to ground. Which of these would be the next step in diagnosing this problem?
 
  A) Replace the BCM
  B) Unplug modules one at a time and re-test the data line
  C) Replace the alternator
  D) Disconnect the battery and then test the data line

Question 2

Technician A says that maintenance-free batteries use a large amount of water. Technician B says that maintenance-free batteries use materials that reduce the amount of water used by the battery. Which technician is correct?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

[karmakat49]

Answer to Question 1

B

Answer to Question 2

B