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DAC does nothing

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Horndog, Dec 27, 2012.

  1. Dec 29, 2012 at 11:44 PM
    #41
    MonkeyProof

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    :bananadead:
     
  2. Dec 29, 2012 at 11:48 PM
    #42
    12TRDTacoma

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    SKEWPS!!!!!!!!!!!
     
  3. Dec 29, 2012 at 11:50 PM
    #43
    MonkeyProof

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  4. Dec 30, 2012 at 12:05 AM
    #44
    12TRDTacoma

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    Derps?


    Haha, sorry I had to.
     
  5. Dec 30, 2012 at 12:27 AM
    #45
    Chickenmunga

    Chickenmunga Nuggety

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    Trying to get back on topic:

    DAC, hill start assist, crawl control (dear god I'm so glad I don't have that), ATRAC, VSC, even electronic 4x4 engage switches and so on are nice electronic ideas that manufacturers have developed to 'idiot-proof' (no offense, just using the term) a vehicle rather than require real driving expertise. Certainly some of these devices can improve a vehicle's prowess, but there is still a lot to be said for the driver, and 'how did we do it all those years in the past?'

    I've taken classes with Bill Burke, and from what I've learned, this is what he taught me (I highly recommend the class, even for those looking to handle their vehicle safely in mild 4x4 conditions):

    ------------------------
    For a steep hill, the situation needs proper gear, brake, throttle, and steering control.
    Place the vehicle in 4L 1st gear
    You will want to begin with the foot fully on the brake, then ease off just until you begin momentum.
    Continue to ride the brake, which will assist your slow descent. Remember, once you gain speed, it is harder and more dangerous to lose that speed. For very long descents over a couple hundred feet that contain extreme steep conditions, you may need to plan stopping points if possible to cool the brakes to prevent them from fading. If there is no possibilities, re-assess and consider finding a different path if necessary.
    Do not lock up the brakes. This will cause a loss of control
    If you feel the vehicle attempting to go sideways, you may need to ease off brake or apply a tap of gas to realign.

    During all this, maintain hands at 10 and 2 on the steering wheel, and make small corrections - you should not have to lift your hands off the wheel to maintain steering unless there is a corner.
    Generally, keep the top of the steering wheel pointed downhill. The vehicle may self-steer a certain amount, and this is OK so long as you don't overcorrect. Square yourself up to dips and holes such that the vehicle will not attempt to bring the rear end around.
    ----------------------------------


    Of course, there's a certain point where it's just too slick and you have to avoid.


    All of the above can be performed on any vehicle that has a low range transfer case.


    If you have the money for it or were looking for an excuse, this is the time where lower gears or a crawl box is going to shine. Below is my friend's truck showing off his gears... he typically gets out of the truck and walks alongside on all but the worst hills

    http://vimeo.com/36176264
     
  6. Dec 30, 2012 at 12:49 AM
    #46
    12TRDTacoma

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    I agree, there definitely is some sort of animosity between Sport and OR owners.. the only thing I'm jelly of is all the extra little bells and whistles the Off Road has for you guessed it off roading! lol I think they are both great trucks and have their ups and downs. I think the problem is that many people (including myself) are not 100% educated on what the two trucks have or have a lack thereof, so they might have made the wrong initial decision, but you really can't blame them. Toyota does not do a great job of explaining the differences between the two packages in the first place. So it's somewhat like the blind leading the blind.
     
  7. Dec 30, 2012 at 1:28 AM
    #47
    Chickenmunga

    Chickenmunga Nuggety

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    Yup, which is the point I was hoping to make. I can't remember if ABS disengages in 4L... if not, I'm now out of warranty and ready for another mod :D

    Your guess is correct. Plastic switches are cheap. Also, they are less intimidating to the weekend warrior. These devices used to be for the more rough and tumble, who didn't mind getting out and locking hubs, and who knew how to operate a second lever on the floor.
    ...although, I guess I don't mind not having to climb out to lock hubs :eek:
     
  8. Dec 30, 2012 at 9:10 AM
    #48
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    VSC disengages. ABS never does as far as I'm concerned and have seen.
     
  9. Dec 30, 2012 at 9:14 AM
    #49
    OZ-T

    OZ-T You are going backwards

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    I believe ABS is off , when the locker is engaged on TRD Offroads , this is the way that Landphil's ABS bypass mod works
     
  10. Dec 30, 2012 at 9:26 AM
    #50
    12TRDTacoma

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    Oh man, I really need to do yellow wire mod and ABS cutoff on mine (If abs cutoff on sports exists).
     
  11. Dec 30, 2012 at 9:30 AM
    #51
    David K

    David K Well-Known Member

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    If A-TRAC (and TRAC) was just a gimmick and not do much, then I would agree and stick to old tried and true off roading methods (I have been driving 4WDs since the early 1970's).

    The beauty is that without spending thousands on after market products, one can drive a showroom Off Road 4WD Tacoma most anyplace any other off road vehicle could go, and beyond where most would take a new truck. That is value. Having the front tires with a locker-like traction system (A-TRAC) puts this Tacoma far above my previous Off Road Tacomas in ability, and safety, excitement... You just go anywhere, with confidence now.
     
  12. Dec 30, 2012 at 9:34 AM
    #52
    OZ-T

    OZ-T You are going backwards

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  13. Dec 30, 2012 at 9:39 AM
    #53
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  14. Dec 30, 2012 at 9:39 AM
    #54
    OZ-T

    OZ-T You are going backwards

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    Works the same
     
  15. Dec 30, 2012 at 9:40 AM
    #55
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    Oh really? Awesome, I'll have to do mine here very soon. I just need to buy the switch. Too bad Toyota doesn't make a nanny control off switch.
     
  16. Dec 30, 2012 at 9:41 AM
    #56
    MonkeyProof

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    I thought the discussion was about DAC... now its about ATRAC :facepalm:
     
  17. Dec 30, 2012 at 9:42 AM
    #57
    OZ-T

    OZ-T You are going backwards

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    TW member Nut used this same approach on his '12 , works fine
     
  18. Dec 30, 2012 at 10:32 AM
    #58
    Chickenmunga

    Chickenmunga Nuggety

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    08 TRD Offroad DC 4x4 with stuff
    All the normal TW BS
    DAC doesn't control steering
    ABS has proved its shortcomings in snow
    ATRAC doesn't tell you when to apply throttle

    Electronic controls can be very good when used in the PROPER context. However, it always has rested on the shoulders of proper driver execution through a good degree of experience.

    Until the vehicle can fully drive itself, there is always room for error that can be fixed by education... but really, do we want it to get to that point, where the vehicle sucks all the responsibility from the driver?

    What about us with the locker? If you aren't sure, I'll go do my research, it just sounds like you've been intimate with the topic and could hopefully save me some looking :)
     
  19. Dec 30, 2012 at 10:36 AM
    #59
    OZ-T

    OZ-T You are going backwards

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    Locker guys use Crom's method

    http://www.tacomaworld.com/forum/showpost.php?p=3550563
     
  20. Dec 30, 2012 at 11:13 AM
    #60
    David K

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    Perhaps because I have 40 years of 4WD driving skill, the systems work so well for me, because I can appreciate the improvements over earlier, stock 4WD rigs? Sure, without driver skill or intelligence he will get stuck or roll over!

    DAC and A-TRAC use the same ABS and computer... A-TRAC helps you to get to the top and DAC helps you get back to the bottom.

    ABS does go off when the rear is locked, yes.

    Rear Locked Lights:

    1-26-11007_e192a87c9336a68959bbf1719ec0f97087388b90.jpg
     

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