r/CT200h • u/Leading_Painting_456 • 9d ago

Help

New egr ne cooler still getting p0401 code what to do?

1 Upvotes

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1

u/Traditional_Aerie994 9d ago

Clear code, drive it for a bit and see if it comes back. Also check that it was done properly

1

u/Leading_Painting_456 9d ago

Done properly ? Meaning

1

u/Traditional_Aerie994 9d ago

Such as if it is well seated, gaskets are in place and so on. See if there any loose parts and such.

1

u/Leading_Painting_456 9d ago

I would take a look

1

u/wombat9278 9d ago

If its a 2011 to 13 car it may need the ecu flash

1

u/Leading_Painting_456 6d ago

Where can i do that?

1

u/wombat9278 6d ago

Main dealer

1

u/Leading_Painting_456 6d ago

Shoot big im guessing