When the exhaust is rich, the PCM applies a ________ current into ...

[crobinson2013]

Question 1

When the concentration of oxygen on the exhaust side of the thimble is low (rich exhaust), a voltage of ________ is generated between the electrodes.
◦ 0.25-0.50
◦ 0.60-1.0
◦ 1.0-2.0
◦ 10-20

Question 2

When the exhaust is rich, the PCM applies a ________ current into the pump cell (dual cell sensor).
◦ Positive
◦ Negative
◦ Neutral
◦ None of these

[ryrychapman11]

Answer 1

0.60-1.0

Answer 2

Negative

[crobinson2013]

Thanks for the timely response, appreciate it

[at]

Excellent