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AVC-R Help

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Old May 9, 2008 | 10:46 PM
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AVC-R Help

Hi guys,

Anyone out there with a Apexi AVC-R willing to share the values set under 'Sensor Chk'?

I am keen to see if my install was successful

My readings are:

Throttle : 0.830V (no throttle) / 1.591V (full throttle)
SCSW : OFF

At the moment my throttle reading seems to be reading just over 19% on zero throttle??? any ideas why?

Maz
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Old May 11, 2008 | 06:43 PM
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what wire did you hook it into?
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Old May 11, 2008 | 06:47 PM
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From: Under my car
The throttle range should be 1.15v to about 3.89v.
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Old May 11, 2008 | 06:51 PM
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I'll have to dig up the color of the wire...I am confident it is correct though...as you depress the throttle you can see the corresponding reaction on the AVCR.
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Old May 11, 2008 | 07:56 PM
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From: Under my car
There are 4 wires that will all respond to pedal input to some degree under varying conditions.
There is only one correct wire, though.
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Old May 11, 2008 | 08:41 PM
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Interesting...thanks MM. I'll dig up the wire that I have spliced into.

Maz
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Old May 11, 2008 | 08:47 PM
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mind if you take a picture of that wire? having the same problem ;p thanks again
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Old May 12, 2008 | 04:50 AM
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hehehe np
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Old May 12, 2008 | 12:28 PM
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looking forward to it ;p
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Old May 15, 2008 | 07:36 AM
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Ok folks, at the moment the AVC-R is connected to pin 5f (pnk/red) which is supposedly TPS1.

I have a hard copy of the ECU harness pin assignments that is in japanese but I managed to get a little of it translated. I'll try and track down where I found it.

Anyone know the other options for TPS?
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Old May 19, 2008 | 01:22 AM
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Found this post that is hopefully relevant...

It looks like the options are throttle position sensor and pedal position sensor. At the moment it looks like I have tapped the TPS_A which I think explains the 19% under zero throttle pedal position?

I'll have to do a little more reading up on the AVC-R but I think that the throttle reading is for info only and not used in any of the other funky features this EBC provides around RPM and gear boost/duty control?

For that reason it seems more logical to identify and tap the PPS pin rather than TPS??
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Old Jun 1, 2008 | 08:31 PM
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Originally Posted by legendkurado
mind if you take a picture of that wire? having the same problem ;p thanks again
I too need help locating the wire. Can anyone help??
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Old Aug 17, 2008 | 09:12 AM
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https://www.rx8club.com/series-i-tech-garage-22/tps-speedometer-wire-locations-87156/ - originally posted by rkostolni...hopefully I will sort this out tomorrow and it is of some use of those who requested it...long live the mighty search button

out of interest any avc-r users out there willing to share their sensor-chk and boost and duty cycle settings? gear judge settings would also be interesting to know. I promise to post mine once sorted

thanks in advance!

a couple of good links I came across:

http://www.fd3s.net/avc-r_install.html
http://www.turbomr2.com/MR2/HowTo/AP...%20AVCR-01.htm

not RX8 specific but a good read anyway...if you have any other useful material on the bc post em up.
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Old Aug 18, 2008 | 01:25 PM
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Hooking up the TPS wire is very important for the AVC-R since it only learns duty cycle when TPS > 80%. So, that said, as long as the wire you connect to is close to reading 100% at full throttle it doesn't matter if its off by a few %.

Once you have this wire connected, just set your boost and do a few full throttle runs. The unit will learn the appropriate duty cycle.

Last edited by rkostolni; Aug 18, 2008 at 01:29 PM.
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