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HDi Engine Faults? - Printable Version

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HDi Engine Faults? - Ed Doe - 22-02-2013

Afternoon all,

So a hdi goes into limp mode, and when hooked up to diagnostics, the following codes come up:
P0190 Fuel pressure sensor circuit
P0100 Air mass sensor circuit

Now, are these definitely only sensor faults, or potentially wiring also? Are they easy/cheap to fix?

Any help appreciated!


RE: HDi Engine Faults? - Ruan - 22-02-2013

Almost defo in tank pump failure.

And possible Airflow meter failure.


RE: HDi Engine Faults? - Ed Doe - 25-02-2013

So if it's an in-tank failure, do they still run, albeit in limp mode?

Air-flow meter; is that the maf?


HDi Engine Faults? - vlj - 25-02-2013

(25-02-2013, 02:48 PM)Ed Doe Wrote: Air-flow meter; is that the maf?

Indeed


RE: HDi Engine Faults? - Poodle - 25-02-2013

A lot of the time that fuel code turns out to be FPR or clogged filter or leak-off pipes or something else daftly cheap to fix, you may as well check out those options first. While you're checking the fuel filter, have a look to see if there's any glittery bits in the housing - if there are it's the LP pump eating itself.

Bring it over at the weekend and i'll have a look with pp if you like.


RE: HDi Engine Faults? - Ed Doe - 25-02-2013

Didn't know you had pp poodle? I haven't bought it, but found a cheapie and was tempted.... Still am tbh!


RE: HDi Engine Faults? - Poodle - 26-02-2013

Had it for months mate, its useful if youve got a lot of call to use it, which for some unfathomable reason I usually do lol.


RE: HDi Engine Faults? - Ed Doe - 26-02-2013

(26-02-2013, 01:46 PM)Poodle Wrote: Had it for months mate, its useful if youve got a lot of call to use it, which for some unfathomable reason I usually do lol.

Mines on it's way out to me... Finally bit the bullet. I think I'll get a fair bit of use out of it tbh...


RE: HDi Engine Faults? - Poodle - 26-02-2013

Haha such are the joys of owning a Peugeot!


RE: HDi Engine Faults? - Niall - 26-02-2013

Ed i would of thought you of all people would be able to put this in the correct section? Clearly all that panicking about your absolutely f*cked car has gotten on your mind?!