2004 Nissan Altima Q&A

2004 Nissan Altima Question: Trouble Codes

I did a diagnostic on my car and came up with three trouble codes. PO430 and PO340 & PO340 p/d. Please help. -
Answer 1
Hi Katt, What did this end up being? Was your engine running rough when the light was on? Thanks! -
Answer 2
I' M TRYING TO FIND OUT WHAT THESE CODES MEAN PO171 PO174 -
Comment 1
Here you go: http://repairpal.com/OBD-II-Code-P0171-and-P0174 -
Comment 2
These codes refer to the following: P0171 system to lean bank 1 P0174 system to lean bank 2 Hope this helps. -
Answer 3
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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