Code P0418

Tiny
898ROSE
  • MEMBER
  • 2001 CHEVROLET TAHOE
  • 5.8L
  • V6
  • 4WD
  • 78,000 MILES
How to find out what it is I am needing to repair?
Thursday, May 25th, 2017 AT 10:18 PM

1 Reply

Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
Hello, I'm Danny.

Here are two tutorials showing how to test electrical circuits relating to this code:

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

https://www.2carpros.com/articles/how-to-check-wiring

I've attached picture diagnostics steps below relating to code P0418 on your vehicle. Hope this helps and thanks for using 2CarPros.
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Tuesday, December 29th, 2020 AT 5:06 AM

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