TPS Datalogging

JeffBoyette

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Im trying to find out what the Throttle Position Sensor percentage should be at idle. Anyone have a datalogger or tuner can let me know what theres is. It would be helpful. I replaced a faulty O2 sensor so potential buyers wouldnt be disuaded and when i hooked up the datalogger to monitor it, i say that my TPS was showing 14%
 
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JeffBoyette said:
Im trying to find out what the Throttle Position Sensor percentage should be at idle. Anyone have a datalogger or tuner can let me know what theres is. It would be helpful. I replaced a faulty O2 sensor so potential buyers wouldnt be disuaded and when i hooked up the datalogger to monitor it, i say that my TPS was showing 14%

From the manual....Check the MAP sensor operation first.

2. MAP SENSOR OPERATION
Start the engine.
With the scan tool, monitor the MAP Sensor voltage.
Snap the throttle.
Does the scan tool display MAP voltage from below 2.0 volts at idle to above 3.5 volts at WOT?
Yes >> Go To 3
No >> Go To 10
3. TP SENSOR OPERATION
Ignition on, engine not running.
With the scan tool, monitor the TP Sensor voltage while slowly depressing the throttle pedal from the idle position
to the wide open throttle position.

Does voltage start at approximately 0.8 of a volt and go above 3.5 volts with a smooth transition?


My own t.p.s. went south and was only giving the e.c.u. 70% of wide open throttle even though it was at w.o.t.

Hope this helps..

Ronnie
 
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I used my superchips programmer from '06 hemi. It allows me to datalog on the 10. My TPS has always shown 78% for some reason.
 

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