P00FF code

[puassr1]

Hello everyone! Looking for help here, I have a 2021 Yukon Denali, I have a check engine light on, took it to auto zone and came back with a P00FF code, also my ac stopped working also not sure if it’s related.

 

[exp500]

Another POOFER?

 

[Dwl601]

Hello everyone! Looking for help here, I have a 2021 Yukon Denali, I have a check engine light on, took it to auto zone and came back with a P00FF code, also my ac stopped working also not sure if it’s related.

Did you figure out what this was I just had the same thing happen to mine and ac quit blowing cold. Thanks.

 

[Dlucas94]

Did you figure out what this was I just had the same thing happen to mine and ac quit blowing cold. Thanks.

Did anyone figure out what it is? Same thing just happened to mine today. Code P00FF and ac not blowing cold

 

[wjburken]

The OP hasn’t been on here in 2 years so I would expect them to reply to your question.

 

[Dlucas94]

The OP hasn’t been on here in 2 years so I would expect them to reply to your question.

I saw someone posted October 2024 with the same issue, was hoping they’d respond with what their issue was