Honda Civic P Codes (Powertrain) P0400 - P0499 P0401

Browse Honda Civic P Codes (Powertrain) P0400 - P0499 P0401 questions and answers. Choose a question that matches your symptoms.

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Code P0401?

2002 HONDA CIVIC

I Have A P0401. I Already Changed The Egr Valve And Tried To Clean The Egr Passages Soaking Them With Seafoam And Still Get P0401. What'...

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Asked by Ifyuser

2000 HONDA CIVIC

Egr Insuficient Fllow.i Did What You Told Me To Clean The Port At The Intake Manifold.i Use A Wire Cable. About 12 Inches Long With Brake...

1 ANSWER

Asked by talisain

1998 HONDA CIVIC

I Need Instructions On How To Go About Repairing The Egr Error Code P0401 In My 1998 Automatic Honda Civic Coupe Hx. I Already Have The...

1 ANSWER

Asked by meggn@hotmail.com

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