Understanding ASC: What it does and reported problems & codes (thread merge)
ASC LIGHT ON ECUTEK VERIFIED:
http://www.evoxforums.com/forums/sho...?t=9230&page=3
Post #30
If link doesn't work try evoxforums.com/forums/showthread.php?t=9230&page=3
http://www.evoxforums.com/forums/sho...?t=9230&page=3
Post #30
If link doesn't work try evoxforums.com/forums/showthread.php?t=9230&page=3
Originally Posted by MeatEvo
i overboosted this weekend causing my ASC light to stay on. ive overboosted many many many times, and never had it happen, just a check engine light. im using ecutek, so i dont think its related to anything other than boost.
I am surprised pride was put aside for the better knowledge good of the forum. Thanks for the info.
So basically the ASC light is from the car overboosting while on Ecutek.. However cars running 24psi on the Zchip are getting the ASC light so it might not be related only to boost..
Okay so I just watched the Dynoflash video of the Buschur BR-350 evo X MR (granted is was the MR) do the dyno runs and I can see that they have the ASC off already in the first run, but during the run up I see the ASC traction light come on as well and the "service required" light come on as well (pay attention, it's at exactly 2:00 while down shifting) , and you can clearly hear Al's voice say that "I love my ECUtek". Does this not also prove that the light comes on in a couple cars now?! oh btw, it happend on both runs they did in the video and i'm pretty sure they're not boosting 26 psi.
Okay so I just watched the Dynoflash video of the Buschur BR-350 evo X MR (granted is was the MR) do the dyno runs and I can see that they have the ASC of already, but during the run up I see the ASC traction light come on as well annnnnnd the "service required light come on as well (pay attention, it's at exactly 2:00 while down shifting) , and you can clearly hear Al's voice say that "I love my ECUtek". Does this not also prove that the light comes on in a couple cars now?! oh btw, it happend on both runs they did in the video.
Okay so I just watched the Dynoflash video of the Buschur BR-350 evo X MR (granted is was the MR) do the dyno runs and I can see that they have the ASC off already in the first run, but during the run up I see the ASC traction light come on as well and the "service required" light come on as well (pay attention, it's at exactly 2:00 while down shifting) , and you can clearly hear Al's voice say that "I love my ECUtek". Does this not also prove that the light comes on in a couple cars now?! oh btw, it happend on both runs they did in the video and i'm pretty sure they're not boosting 26 psi.
Yes Chris we noticed too that the ASC light was on most of the time in the EcuTeK video.
It seems it is just one of the side affect of increasing the performance of the vehicle. ZChip owners just don't try to hide this fact as ecutek customers do.
Its very silly if you ask us.
Yes it is our professional opinion that it is NOT related to boost. Boost has little to do with traction, however torque does.
Yes Chris we noticed too that the ASC light was on most of the time in the EcuTeK video.
It seems it is just one of the side affect of increasing the performance of the vehicle. ZChip owners just don't try to hide this fact as ecutek customers do.
Its very silly if you ask us.
Yes Chris we noticed too that the ASC light was on most of the time in the EcuTeK video.
It seems it is just one of the side affect of increasing the performance of the vehicle. ZChip owners just don't try to hide this fact as ecutek customers do.
Its very silly if you ask us.
Mike
Al dyno's the car with the ASC disabled, thats why the light is on.. We have also figured out that service required light is coming on when you are less than a 1/4 tank of gas and under hard acceleration.. The pump pickup in the X is much worse than the 8 and 9.. We are developing a surge tank system to resolve the issue..
Anytime Chris wants to come drive my 345whp Ecutek car he is welcome to try to get the light to come on.. I beat the **** out of it all day sunday as i barely drive my X and i dont get any lights on my car.. Sideways, thru sprinklers, dead stop and no lights.. nothing to hide, it just doesnt happen.. As i said AL disables the ASC when he is tuning the car.. I know this because it did the same on my car and the MR..
Mike
Mike
Mike
Hmm, so if this is happening to both ecutek tuned Xs and Z chipped Xs alike, lets try to find both the cause and a solution because it'll benefit all of us. Some think it's boost spikes, but there have been cases where it's come on when boost wasn't spiking at all. One person reported that he had to have the TC replaced because the shaft seal failed and leaked out fluid.
I'm guessing that that was a fluke because everyone else who has gotten the light hasn't really had any issues other than the annoying light. If it's just a software glitch or malfunction,it would be nice if mitsu could come up with a fix for this. Doubtful though, considering that it's not an issue on stock Xs. So if it doesn't happen on stock Xs, and it happens on tuned or chipped Xs, then it must have something to do with the raised power levels and the way that ASC opperates.
Perhaps the ASC computer is just being overwhelmed because of the level of torque being sent to the wheels. Maybe ecutek can find a way to reflash the ASC computer to fix this. This is something that would benefit all of us and hell, even the Z chip guys would probably buy it. Any ecutek dealers want to contact Ecutek and tell them about the problem and see if they can help develop a fix for it?
I'm guessing that that was a fluke because everyone else who has gotten the light hasn't really had any issues other than the annoying light. If it's just a software glitch or malfunction,it would be nice if mitsu could come up with a fix for this. Doubtful though, considering that it's not an issue on stock Xs. So if it doesn't happen on stock Xs, and it happens on tuned or chipped Xs, then it must have something to do with the raised power levels and the way that ASC opperates.
Perhaps the ASC computer is just being overwhelmed because of the level of torque being sent to the wheels. Maybe ecutek can find a way to reflash the ASC computer to fix this. This is something that would benefit all of us and hell, even the Z chip guys would probably buy it. Any ecutek dealers want to contact Ecutek and tell them about the problem and see if they can help develop a fix for it?
Last edited by STi2EvoX; Nov 18, 2008 at 12:20 AM.


