C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

TPS Throttle Position Sensor proper voltage settings

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Old Aug 26, 2014 | 06:41 PM
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Default TPS Throttle Position Sensor proper voltage settings

1995 Corvette with stock LT1 can any one advise what the proper voltage settings for the Throttle Position Sensor should be?
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Old Aug 26, 2014 | 06:53 PM
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It should be around .5 at idle but it really doesnt matter since its not adjustable. The ECM sets it to 0% at idle when you start the motor.
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Old Aug 27, 2014 | 02:17 AM
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The later non-adjustable TPS sensors read around 0.6 volts at idle.

The main thing you want to see is that the voltage increases smoothly as you open the throttle, with no dead spots or places where the voltage jumps up or down suddenly.
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