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2004 Nissan Altima Question: Trouble Codes

 

Question

Katt Fields, 4 Cylinder, Bakersfield, CA, June 19, 2009, 15:19
 Rookie

I did a diagnostic on my car and came up with three trouble codes. PO430 and PO340 & PO340 p/d. Please help.

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    munkyrench September 23, 2009, 11:19
     Master

    Hi Katt,
    What did this end up being? Was your engine running rough when the light was on?
    Thanks!

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  • Answer #2

    Visitor, June 03, 2010, 16:56

    I' M TRYING TO FIND OUT WHAT THESE CODES MEAN PO171 PO174

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    Bret Bodas, June 03, 2010, 17:09
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    Visitor, June 18, 2010, 13:06

    These codes refer to the following: P0171 system to lean bank 1
    P0174 system to lean bank 2
    Hope this helps.

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  • Answer #3

    chinasinoy May 20, 2011, 20:58
    Profile_thumbnail
     Journeyman

    Hi Katt,PO430 means Catalyst System Efficiency Below Threshold, PO340 means Camshaft Position Sensor "A" Circuit. And I know some DIY tool, maybe they can help u.

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