Power FC Forum Apex Power FC Support and Questions.

Power FC Do I have a TPS problem??

Thread Tools
 
Search this Thread
 
Old May 27, 2003 | 03:01 AM
  #1  
JSpecRZ's Avatar
Thread Starter
NA2 Pilot
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 712
Likes: 0
From: NY
Do I have a TPS problem??

I was informed that my TPS was out of wack!! can someone confirm...

I got these readings w/ the key turned to ACC and the motor off...

I'm trying to figure this out.. but here is what the service manual says..

3F Throttle Sensor (narrow range)
- Accelerator pedal released - 0.75 - 1.25
- Accelerator pedal fully depressed - 4.8 - 5.0
*Ignition switch ON
*After warm-up

3G Throttle Sensor (full range)
- Accelerator pedal released - 0.1 - 0.7
- Accelerator pedal fully depressed - 4.2 - 4.6
*Ignition switch ON
*After warm-up


Last edited by JSpecRZ; May 27, 2003 at 03:05 AM.
Reply
Old May 27, 2003 | 08:52 PM
  #2  
skotx's Avatar
Registered Abuser
Tenured Member 10 Years
 
Joined: Sep 2001
Posts: 633
Likes: 0
From: Louisville, KY
Judging from your water temp voltage, your engine is cold. The numbers in the manual pertain to a warmed up engine (so the fast idle cam separates). You get an F for this test!!! Do the test with the car warmed up (but off), and test both closed and wide-open throttle.
Reply
Old May 28, 2003 | 10:25 PM
  #3  
cewrx7r1's Avatar
Eye In The Sky
Tenured Member: 25 Years
iTrader: (2)
 
Joined: Feb 2001
Posts: 7,941
Likes: 133
From: In A Disfunctional World
A cold engine (fast cam idle) only affects the low end of the scale, not the high end. The two voltages read as if the peadl is to the metal!
He did not mention what the pedal position is.

Anyway, he still fails the test! He has the low and high readings posted. All he has to do is warm up the engine and record the low and high voltages. Of course a very experineced person like me, also watches how the voltages change from low to high. They should do it smoothly with no erratic behavior or loss of voltage.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
Sep 16, 2018 07:16 PM
stickmantijuana
Microtech
6
Nov 21, 2015 10:20 AM
ZacMan
Build Threads
4
Sep 19, 2015 09:20 PM
The1Sun
1st Generation Specific (1979-1985)
7
Sep 18, 2015 07:13 PM
The1Sun
New Member RX-7 Technical
5
Sep 15, 2015 04:45 PM




All times are GMT -5. The time now is 01:05 PM.