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-   -   Throttle position sensor (https://www.corvetteforum.com/forums/c4-tech-performance/3875520-throttle-position-sensor.html)

yedister 09-08-2016 08:39 PM

Throttle position sensor
 
Have a strange problem. I have a Accel DFI Gen 7.
When starting the engine, it starts then dies quickly.
There is no movement on the Accel dash board for the TPS. When I move the throttle by hand, it response smoothly. I performed a TPS calibration, same problem. Thanks for your assistance.

PatternDayTrader 09-08-2016 08:56 PM


Originally Posted by yedister (Post 1593018964)
Have a strange problem. I have a Accel DFI Gen 7.
When starting the engine, it starts then dies quickly.
There is no movement on the Accel dash board for the TPS. When I move the throttle by hand, it response smoothly. I performed a TPS calibration, same problem. Thanks for your assistance.

I don't know what the "dashboard" is but I am imagining a scan tool of some sort that allows you to view the data stream ??? If that's correct and the TPS voltage never changes on the data stream but tests fine at the sensor itself then it seems like you must have a wiring problem.

yedister 09-08-2016 09:27 PM


Originally Posted by Amotoxracer (Post 1593019062)
I don't know what the "dashboard" is but I am imagining a scan tool of some sort that allows you to view the data stream ??? If that's correct and the TPS voltage never changes on the data stream but tests fine at the sensor itself then it seems like you must have a wiring problem.

The Calmap software Dashboard is the program used for the Gen 7. When I calibrate it I use the Calmap with the Gen 7

Please see Time interval 4:45 it covers TPS calibration

PatternDayTrader 09-08-2016 09:32 PM

Ok so not what I thought, or my area of expertise. I'm sure someone who is familiar with what your doing will chime in ....


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