Welcome, Guest. Please Login or Register
MyECU main site
  Welcome to our forum.
  HomeHelpSearchLoginRegister  
 
Page Index Toggle Pages: 1
Send Topic Print
More TPS setting. (Read 4874 times)
coldnorth
YaBB Newbies
*
Offline


I love MyECU!

Posts: 7
More TPS setting.
08/09/11 at 00:40:43
 
Hallo.
Is there any TPS gurus ot there?I have just made a test hook up to check the TPS value.I hooked up as discribed in the workshop manual,top and middel pin,and get a value of 5.86v?When mesured between top and bottom pin I get 785mv.This is just a test hookup at idle,no butterfly fully closed.The bike is a 1997 1100 sport ie.with a Power Commander connected.There is a connection from the bottom pin (red/black wire)to the Pow.Comm.Could it be that mesurement should be done between top and bottom pin?
Back to top
 
 
IP Logged
 
Luhbo
Full Member
***
Offline


I Like My15M!

Posts: 186
Germany
Re: More TPS setting.
Reply #1 - 08/09/11 at 04:29:01
 
The between top and bottom value makes more sense, albeit it might be a bit on the rich side (but I don't know what the 1100 Sport should have). At WOT you should see something below 5V.
Have you tried the middle and bottom pair also?

hubert
Back to top
 
 
IP Logged
 
coldnorth
YaBB Newbies
*
Offline


I love MyECU!

Posts: 7
Re: More TPS setting.
Reply #2 - 08/09/11 at 06:40:28
 
Hello luhbo.
I have not tried the middle/bottem pair.I'll do it now.I checked the WOT reading,got around 4,85v.What you say about the 785mv reading being a bit too rich seems to be correct as I have an arf sensor connected giving about 10,8 at idle.If I could get to know whitch pin on the ECU I should use for reading the tps, I could take it from the wireing diagram.
Back to top
 
 
IP Logged
 
coldnorth
YaBB Newbies
*
Offline


I love MyECU!

Posts: 7
Re: More TPS setting.
Reply #3 - 08/09/11 at 07:06:34
 
I have tried the middle/bottom pair.Gives me a start 4,28v at idle,dropping to 157mv wot.I go for the top/bottom pair what should be pin 16 and 30 on the ECU.
Back to top
 
 
IP Logged
 
Luhbo
Full Member
***
Offline


I Like My15M!

Posts: 186
Germany
Re: More TPS setting.
Reply #4 - 08/10/11 at 04:25:32
 
It should work then. Have fun.

Hubert
Back to top
 
 
IP Logged
 
YaBB Administrator
YaBB Administrator
*****
Offline


I love YaBB!

Posts: 679
The Land of YaBB
Re: More TPS setting.
Reply #5 - 08/10/11 at 07:43:57
 
The 3 wires are 0V, +5V, and the potentiometer wiper ( so must be between 0 and 5V ).

One could argue that at the negligible currents involved that there should be no voltage difference between the 0V and the frame/engine. Would some one like to confirm that?

Therefore if you attach the multimeter -ve terminal to the frame, there should be no confusion.
Back to top
 

The Administrator.
WWW  
IP Logged
 
Page Index Toggle Pages: 1
Send Topic Print