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Thread: P040d code

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    Basic Member Silvergorrilla's Avatar

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    P040d code

    I am new to diesel so please excuse me if i dont seem as knowledgeable as most of you. I recently had a cel come on and got the code read and it was p040d. Now i have a 2011 2500 which has egr delete afe intake horn and 5inch tubo back exaust. Now i dont understand whats going on here. If someone could help shed some light on my issue it would be greatly appreciated.


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    Basic Member 9mgcb81's Avatar

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    Re: P040d code

    Do you have a tuner or programmer on the truck


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    hoe's Avatar

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    Re: P040d code

    Exhaust Gas Recirculation Temperature Sensor A Circuit High





    Looks like a problem with the egr delete......

    Sent from my SM-T355Y using Tapatalk


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    Basic Member Silvergorrilla's Avatar

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    Re: P040d code

    No tuner yet. Planning on one soon though.


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    Basic Member Silvergorrilla's Avatar

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    Re: P040d code

    I found that part out just dont know how to fix it.


  6. Top Of Page | #6
    Cummins7's Avatar

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    Re: P040d code

    I'm not so sure but I think some thing have to be disabled with a tuner before EGR delete is done

    Edit: this in not correct please disregard. Read it wrong thought it was a 13+. Working on no sleep I apologize

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  7. Top Of Page | #7
    Cummins7's Avatar

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    Re: P040d code

    How long has the EGR been deleted?

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  8. Top Of Page | #8
    Basic Member Silvergorrilla's Avatar

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    Re: P040d code

    Ive had it for a year but was done before i bought it so not entirely sure


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