A conventional oxygen sensor has a reading of 900 mV on a ...

[Lobcity]

A conventional oxygen sensor has a reading of 900 mV on a multimeter. This indicates ________.
 
  A) A vacuum leak B) A lean exhaust C) A rich exhaust D) None of these

Question 2

In some hybrid electric vehicles, the wide band oxygen sensor can cause the PCM to enter closed loop ________.
 
  A) As soon as the engine (ICE) starts B) Within 2 minutes
  C) Within 10 seconds of engine (ICE) start-up D) By the time the vehicle reaches 60 mph

[nanny]

Answer to Question 1

C

Answer to Question 2

A

[Lobcity]

Thanks for the timely response, appreciate it

[TheNamesImani]

YES! Correct, THANKS for helping me on my review