Question about 2003 Ford F150 Regular Cab

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My problem is i dont have any way of the meaning of a code , i have the obd2 reader but have no way of finding outthe deffintion of PO 405 code , eng running great as if there is nothing wrong ...

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P0405 Exhaust Gas Recirculation Sensor A Circuit Low. ie o2 sensor. hope this helps ( rate me thanks )

Posted on Aug 31, 2010


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I would guess you have not started your search yet

I put OBD2 1447 into explorer & you can read for hours

You can do that with all Generic PO Codes

You can do that for any codes,what you can not do
is get manufacture codes out of the vehicle, without
professional scan tool software

You can look them up generic & Mfg, but only get
generic PO Codes with a code reader,the free stuff
at the parts store

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and for your code, I think you can try to change the whole sending unit with the fuel pump in the tank. And see if the code come back.

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1998 vw golf what color are jumper wires@dlc connector to retreive eng. trouble codes?

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