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Author Question: What two primary sensors does the PCM use to check the catalytic converter? (Read 58 times)

nelaaney

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on: Aug 13, 2021

Question 1

What term describes a catalytic converter as it reaches its effective temperature?
◦ Light off
◦ Initiation
◦ Consumption
◦ None of these

Question 2

What two primary sensors does the PCM use to check the catalytic converter?
◦ Catalytic converter temperature sensor and rear oxygen sensor
◦ Pre-cat and post-cat oxygen sensor
◦ Pre-cat oxygen sensor and MAF
◦ MAP and TP


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Marked as best answer by nelaaney on Aug 13, 2021

zogaridan

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Reply #1 on: Aug 13, 2021

Answer 1

Light off

Answer 2

Pre-cat and post-cat oxygen sensor


nelaaney

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Reply 2 on: Aug 13, 2021
Great answer, keep it coming :)

Jossy

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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