I got a P0401 - Diesel Truck Forum - TheDieselGarage.com
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post #1 of 7 (permalink) Old 09-12-2007, 03:08 AM Thread Starter
fordt
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I got a P0401

P0401** Exhaust Gas Recirculation Flow Insufficient Detected

Is the code everyone is getting with aftermarket exhaust? I only seem to get it when towing. :thanks:
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post #2 of 7 (permalink) Old 09-12-2007, 05:52 AM
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Yes Wayne thats the code,need to get yourself a blocker plate and efi live or a PPE tuner. if you dont want a tuner yet blocker plate and a code blocker I have a ppe egr code blocker you would need a plate.

Devil Girl 2006 2500HD LBZ Ex-Cab 4x4

EFI Live tuned by IdahoRob,MPI twins installed by BigDipper,PPE lift pump, BigDipper 30% injectors, BigDipper Trans Precion ML converter.PPE Twin Cp3's.

Alot Of thanks To Kat & Pat at duramax diesels, Joe & Dan at PPE,George aka BigDipper
RIP LBZ 6/1/[email protected]:44pm she was strong

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Born on July 27, 2008, 11:59:02 PM

http://www.dieselbuilder.com/Media/P...adoBuild_2.pdf
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post #3 of 7 (permalink) Old 09-12-2007, 10:35 AM Thread Starter
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I have EFI Live, just have not loaded anything with it yet. I want to get a blocker plate, just have not done so. Thanks!
post #4 of 7 (permalink) Old 09-12-2007, 08:11 PM
 
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Quote:
Originally Posted by fordt
P0401** Exhaust Gas Recirculation Flow Insufficient Detected

Is the code everyone is getting with aftermarket exhaust? I only seem to get it when towing. :thanks:
I guess I got lucky with my truck then as I never got any codes yet driving normal or towing. :bow:
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post #5 of 7 (permalink) Old 09-12-2007, 09:15 PM
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Hey do you have any tunes yet.

Devil Girl 2006 2500HD LBZ Ex-Cab 4x4

EFI Live tuned by IdahoRob,MPI twins installed by BigDipper,PPE lift pump, BigDipper 30% injectors, BigDipper Trans Precion ML converter.PPE Twin Cp3's.

Alot Of thanks To Kat & Pat at duramax diesels, Joe & Dan at PPE,George aka BigDipper
RIP LBZ 6/1/[email protected]:44pm she was strong

She's Alive again

Born on July 27, 2008, 11:59:02 PM

http://www.dieselbuilder.com/Media/P...adoBuild_2.pdf
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post #6 of 7 (permalink) Old 09-12-2007, 09:20 PM Thread Starter
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Not yet. I tried the other day to load something I made (very small change) and it said the handheld was not up to date, so I gotta fix that.
post #7 of 7 (permalink) Old 09-13-2007, 12:26 AM
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update the firm wire, I have some tunes I can email you when you get that fixed, Your really not that far away from me since your in Pa now,I live just over the pa line in Fair Hill Md

Devil Girl 2006 2500HD LBZ Ex-Cab 4x4

EFI Live tuned by IdahoRob,MPI twins installed by BigDipper,PPE lift pump, BigDipper 30% injectors, BigDipper Trans Precion ML converter.PPE Twin Cp3's.

Alot Of thanks To Kat & Pat at duramax diesels, Joe & Dan at PPE,George aka BigDipper
RIP LBZ 6/1/[email protected]:44pm she was strong

She's Alive again

Born on July 27, 2008, 11:59:02 PM

http://www.dieselbuilder.com/Media/P...adoBuild_2.pdf
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