P0411 Code CEL Help

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Jan 4, 2021 | 10:58 AM

#11

adrian2k

Thread Starter

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Joined: Sep 2020

Posts: 16

Likes: 1

From: Santa Clara

Quote:

Originally Posted by adrian2k

thank you, will try it if code doesn’t clear. The code kept saying incorrect airflow? I believe. it was a while ago at an Autozone but I just changed the lines a few hours ago and I haven’t driven the car.

I have also changed out the coil pack around 10-12k miles ago and changed spark plug once head was done around 10k miles ago.

Jan 4, 2021 | 11:12 AM

#12

shy_guyAP1

Registered User

Joined: Jan 2007

Posts: 1,402

Likes: 3

Quote:

Originally Posted by Billman250

It is impossible for a bad coil to set a P0411.

You're right, sorry I had the wrong code...

Jan 7, 2021 | 08:17 AM

#13

Billman250

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Joined: Jul 2002

Posts: 22,383

Likes: 1,832

From: Long Island, New York

Quote:

Originally Posted by Billman250

Yes. But you need to verify all of them. Check the underhood diagram.

This. That’s it. Then clear the code, or wait for the code to clear on its own.

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