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Author Question: What is the minimum ECT temperature value required for the catalyst efficiency monitor to run under OBD-II? (Read 142 times)

Jramos095

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on: Aug 13, 2021

Question 1

What is applied to the ceramic substrate to make the surface porous?
◦ Washcoat
◦ Honeycomb filler
◦ Aluminum
◦ Cerium

Question 2

What is the minimum ECT temperature value required for the catalyst efficiency monitor to run under OBD-II?
◦ 165 degrees F
◦ 180 degrees F
◦ 195 degrees F
◦ None of these


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Marked as best answer by Jramos095 on Aug 13, 2021

upturnedfurball

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Reply #1 on: Aug 13, 2021

Answer 1

Washcoat

Answer 2

165 degrees F


Jramos095

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  • Posts: 528
Reply 2 on: Aug 13, 2021
Wow, this really help

lcapri7

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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