These codes are for the EGR boost sensor.
I would highly suggest going through and testing the system to find out what needs to be replaced as there are a number of things that could cause this. Most likely it is just clogged and can be cleaned.
However, you can also have a vacuum leak so here is a guide that will help find the leak during that part of the test.
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
Below you will find all the testing for both codes. Please run through this and let us know what you find with this.
Thanks
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Sunday, October 17th, 2021 AT 6:07 PM