When testing an oxygen sensor using a DSO (digital storage ...

[ARLKQ]

When testing an oxygen sensor using a DSO (digital storage oscilloscope), how quickly should the voltage change when either propane is added to the intake stream or when a vacuum leak is created?
 
  A) 100-200 ms B) 1-3 seconds C) 450-550 ms D) Less than 100 ms

Question 2

How do CAN H and CAN L operate?
 
  A) CAN L is at 2.5 volts when not transmitting. B) CAN H is at 2.5 volts when not transmitting.
  C) CAN H goes to 3.5 volts when transmitting. D) All of the above

[xoxo123]

Answer to Question 1

D

Answer to Question 2

D