Author Question: Most service information specifies that a ________ be used when testing a wide band oxygen sensor. (Read 87 times)

mwit1967 · **on:** Aug 13, 2021

Question 1

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

Question 2

Most service information specifies that a ________ be used when testing a wide band oxygen sensor.
◦ Generic scan tool
◦ Factory scan tool
◦ HO2S disconnect bypass tool
◦ Vacuum hose