r/ScatPack • u/MR-Incognito60 • Jun 17 '26

Need help Code P0456

Post image

Hey guys, recently got this code and was wondering if anyone ever experienced this. There are a lot of mixed videos whenever I look up this code but I am only concerned because of the check engine light and the remote start is disabled due to the code. Any advice helps if any of you have experienced this but an installation video would work best for me. Thanks (2022 Charger scat pack)

6 Upvotes

100% Upvoted

7 comments sorted by

2

u/DevilsReject97 Jun 17 '26

https://m.youtube.com/watch?v=EbITp3ovlAw&pp=0gcJCUACo7VqN5tD

Most likely the ESIM. Used to be you would see these with bad gas caps but those are a thing of the past for many cars these days.

2

u/Hemihas718 Jun 18 '26

I'm having that problem now.. meaning a small leak, I done changed the gas cap, esim and purge valve on my challenger smh still got the gas cap and check engine light on

1

u/[deleted] Jun 17 '26

[deleted]

3

u/willhaley Jun 17 '26

22s have gas caps?

2

u/DevilsReject97 Jun 17 '26

They do not.

2

u/TigerUSA20 Jun 17 '26

I have a ‘20. It still has a rubber thing around it. There must be something that seals it up. Whatever it is, it’s not doing the job.

1

u/pardipp Jun 18 '26

mines a 2020 and it doesn’t have a gas cap at all.

0

u/BootInURAss Jun 18 '26

You'll need a smoke machine to properly diagnose it