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Thread: 2004 data spiking all over the place!

  1. #1
    Potential Tuner
    Join Date
    Oct 2017
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    1

    2004 data spiking all over the place!

    5.9 junk.hpl

    this is a stock truck im working on. after the truck warms up it will surge a few time and die out.
    owner has replaced the in tank fuel pump, high pressure pump with fuel control actuator.

    I have verified the pressure relief valve isn't opening, im thinking the ECM may be shot, which is why im getting the random spikes shown in the log file.

    any advice? need more info or data just let me know!!

    2004 5.9 common rail

  2. #2
    Advanced Tuner dhoagland's Avatar
    Join Date
    Jun 2015
    Location
    Aubrey TX
    Posts
    890
    Did you get this fixed?
    I'm just starting out with HP so I'm probably no help.
    I noticed your actaul vs desired injection PSI is always way low, is that just in this part of the log? It also matches a big split in FCA actual/desired.
    I plugged into my 03 last night and saw some strange stuff, but I need to make sure I have all the right sensors selected.
    2011 Camaro 2SS Convertible L99 Bone Stock for now
    2003 Dodge 2500 5.9 Cummins QC 4x4. Airaid, 2nd Gen Intake, Grid Heater Delete, D-Tech 62/65/12, Magnaflow. Bully Dog: Propane Injection, Triple Dog W/Outlook Crazy Larry. Edge EZ, BD Flow-Max, 48RE: Sonnax Sure Cure/Transgo combination, Derale turbulator, billet input, Triple Disc, Super servo, 4 ring Accumulator. :beer