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Type: Posts; User: Wynnded

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    I don't think so. You are prompted to download...

    I don't think so. You are prompted to download the stock file when you read your ECU. That probably so that you are sent the correct one. Kind of like the way some dealer websites ask for you VIN, to...
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    I'll have to root around in my magical bin of...

    I'll have to root around in my magical bin of mysterious miscellaneous cables to see if I have one. Thanks!
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    Hmm...never seen that before. Is that the WB...

    Hmm...never seen that before. Is that the WB logged with VCM Scanner?
  4. I just encountered this as well. I forwarded the...

    I just encountered this as well. I forwarded the email to another and redownloaded it. Opened normally when downloaded from the second email address.
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    @SlowNStock Very much appreciated!

    @SlowNStock
    Very much appreciated!
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    I tested briefly yesterday, this is happening...

    I tested briefly yesterday, this is happening with my reference "stock TRD tune" as downloaded from HPT. I took the intake apart and it's spotless, as is the throttle body. I thought that maybe...
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    @SlowNStock Curious to know if it appears that I...

    @SlowNStock
    Curious to know if it appears that I tried to implement your suggestions at least somewhat correctly.
    Thanks!
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    Well, I'm pretty confident that I don't know what...

    Well, I'm pretty confident that I don't know what it is that I'm doing. But I'm trying. :D

    In an effort to try to force an earlier 5-4 downshift, I went to Transmission > Shift Scheduling >...
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    This hunting appears to happening in 6th gear as...

    This hunting appears to happening in 6th gear as well, where Flex-Lock is not implemented. Unless of course I'm not understanding. I'm intrigued that this hunting has started when I've not made...
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    I'm glad as well, many thanks for your patience....

    I'm glad as well, many thanks for your patience.

    I never would've even guessed that flex apply/release would've been where this is happening, having never really read anything about it. I will get...
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    Still experiencing perfect starts. I finally got...

    Still experiencing perfect starts. I finally got the problematic injectors in the mail to be tested. Now we wait to hear back.

    In the interim, I noticed a different anomaly and am curious to see...
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    Have you seen @4firemandan's posts? ...

    Have you seen @4firemandan's posts?

    https://forum.hptuners.com/showthread.php?81934-Toyota-Repository&p=624986&viewfull=1#post624986
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    @SlowNStock So, with all the back and forth and...

    @SlowNStock
    So, with all the back and forth and your very generous explanations and patience, it appears that there is something faulty with my injectors. @Snivilous was kind enough to loan me a new...
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    Up till now, the first start of the day has been...

    Up till now, the first start of the day has been in the morning when the ambient temperature was in the 50s and the truck started fine. Today I waited until midafternoon and the temp was in the low...
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    I called the place that I bought the injectors...

    I called the place that I bought the injectors from. Their take on it being an injector issue was that it would be unlikely on a grand scale but they'd be willing to take my money if I insisted on...
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    I finally got fed up and changed back to the TRD...

    I finally got fed up and changed back to the TRD injectors. Starting is perfect for all starting conditions now. With the TRD injectors, I experimented with some of the tables that I thought might...
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    I don't know if this tells us anything useful,...

    I don't know if this tells us anything useful, but here we go.

    Beginning from an overnight sit and cooldown, the truck will always start eagerly on the first turn of the key.

    Today I started it...
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    I received the replacement injector this morning...

    I received the replacement injector this morning and changed it out. That has eliminated the misfires at Cyl 5, outside of the few that also occur at other cylinders at startup but do not reoccur...
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    Ahh, I think we've all done that. I know I surely...

    Ahh, I think we've all done that. I know I surely have. No worries! See, I neglected to include the warm start log that I mentioned:

    133242
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    With the IC that low and the TRD MAF reset, the...

    With the IC that low and the TRD MAF reset, the ECU can't compensate with fuel trims to reach stoichiometric. If memory serves, I've toyed with this a little and found that when gradually increasing...
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    Yes, this makes sense. Thank you for the...

    Yes, this makes sense. Thank you for the clarification.


    I'll experiment with this today. I had avoided bumping up the IAT table as initially I had though that it was getting enough airflow...
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    This morning it seems that I was motivated enough...

    This morning it seems that I was motivated enough to swap around some fuel injectors. 1 <---> 3, and 5 <---> 7.

    I drove it around some with this tune: 133141
    And the first log: 133139
    The...
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    Speaking of "island", how about that one in the...

    Speaking of "island", how about that one in the 50-86F cells of the 2007-2011 models. The newer Startup Airflow ECT table didn't work out, so I reverted to the older one and hopefully made some...
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    Got it. I went into it thinking that it would be...

    Got it. I went into it thinking that it would be better to change as few cells as possible.
    I don't know what MAF transfer function is. I have a Hewitt SAIS bypass kit installed that makes some...
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    This morning I went out and trialed values for...

    This morning I went out and trialed values for Startup Airflow ECT at the listed temperatures in the table. I zeroed out the IAT table to avoid confusion. In the attached tune are what seemed to work...
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