Hyundai Sonata P Codes (Powertrain) P0400 - P0499

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

7 discussions

Code P0449

2009 HYUNDAI SONATA

My Trusted Mechanic Was Too Busy, So Against My Better Judgement I Had My Oil Changed At One Of Those Quickie Tire Places. My Car Listed...

1 ANSWER

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Asked by cinnamon555

2006 HYUNDAI SONATA

Above Shown By Obd2 Scanner At Auto Part Store. Want To Verify That The Catalytic Converter Is Actually Clogged Up And Not Functioning.

5 ANSWERS

Asked by SonatabyAlex

2004 HYUNDAI SONATA

Trying To Find The Location Of Bank One Sensor 2 02 Sensor.

1 ANSWER

1 IMAGE

Asked by Dartanian Benson

2004 HYUNDAI SONATA

This Morning P0301 Code Pop Up In The Pending Code Category. I Have P0421 Code Which Is Related To Catalyst 1 Efficiency Below Threshold...

3 ANSWERS

1 IMAGE

Asked by vish4369

2004 HYUNDAI SONATA

My Car's Cel Is On Always. On Checking I Got Error Code P0430. I Checked On Internet And Found The Problem Is Something Related With...

1 ANSWER

Asked by ashlohani

2003 HYUNDAI SONATA

I Just Got A P0455 Code Any Ideas On What It Most Likely It Is? Autozone Says Gas Cap, But I Think They Are Full Of It.

1 ANSWER

Asked by Chrisp512

2003 HYUNDAI SONATA

After Researching Many Articals On This Trouble Code (po401) Egr Insuffient Flow I Was First Lead To Believe A Bad Egr Valve Or Actuator...

1 ANSWER

Asked by toodog733

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