CBR throttle body TPS question.......
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Very Emergency!!
Joined: Dec 2003
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From: ....Things Just Getting Good..... Reno, NV
hey guys i just put some 929 40mm cbr itbs on my R and everything woks great except for the tps. for some reason my vafc reads 38% throttle no matter what the actually throttle position is. this is kind of a problem because i can only tune the vafc on the narrow map since the vafc doesn't see a change in throttle postion. any help or comments or anything would help. i have tried two different tps's and nothing works. i have also tried to switch the wire. no change. thanks in advnace.
(oh yeah, i did do a search and found some answer, but nothin works. thanks)
(oh yeah, i did do a search and found some answer, but nothin works. thanks)
Thread Starter
Very Emergency!!
Joined: Dec 2003
Posts: 3,666
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From: ....Things Just Getting Good..... Reno, NV
^^^yes i did. the voltage on the vafc doesn't change when i move the tps from onenside of the notch to the other.
Good, Bad…I'm the one with the gun
Joined: Jul 2002
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From: Trapped in time, Surrounded by evil, Low on gas
silly question, did you actually use the right leads to feed the TPS?
it is the outer two from what i remember.
stan
it is the outer two from what i remember.
stan
Thread Starter
Very Emergency!!
Joined: Dec 2003
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From: ....Things Just Getting Good..... Reno, NV
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Doctor CorteZ »</TD></TR><TR><TD CLASS="quote">the value doesnt change when you clock the TPS ? </TD></TR></TABLE>
no it doesn't change. i switch the wires and now it read 100% throttle and has a voltage of 3.15. before at 38% it had a voltage of 1.7. i removed the tps from the itbs and tried to move the sensor back and forth, no value change. the wierd thing is is that the vafc was reading tps just perfect before i put the itbs on.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Stan D »</TD></TR><TR><TD CLASS="quote">silly question, did you actually use the right leads to feed the TPS?
it is the outer two from what i remember.
stan</TD></TR></TABLE>
yea i did use the right lead and i tried to switch the outer two. thanks for the help guys.
no it doesn't change. i switch the wires and now it read 100% throttle and has a voltage of 3.15. before at 38% it had a voltage of 1.7. i removed the tps from the itbs and tried to move the sensor back and forth, no value change. the wierd thing is is that the vafc was reading tps just perfect before i put the itbs on.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Stan D »</TD></TR><TR><TD CLASS="quote">silly question, did you actually use the right leads to feed the TPS?
it is the outer two from what i remember.
stan</TD></TR></TABLE>
yea i did use the right lead and i tried to switch the outer two. thanks for the help guys.
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Thread Starter
Very Emergency!!
Joined: Dec 2003
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From: ....Things Just Getting Good..... Reno, NV
i will do that tomorrow. i tried to switch the tps i have on there now with a newer one off of my spoon throttle body and the check engine light came on after a few seconds at idle. i dunno whats going on. thanks for the help.
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