pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Throttle Position Sensor|Locations > < Harness View|Page 4814
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Throttle Position Sensor: Specifications

Throttle Position (TP) Sensor 

Voltage ...................................................................................................................................................................................  0.20 - 0.74 volts @ idle
Voltage ....................................................................................................................................................................................  Above 4 volts @ WOT

 

Tech 1 display should vary between 0.2 and 0.74 volts when throttle is closed, to over 4.0 volts when throttle is held at wide open throttle (WOT)
position. Typically, accelerator pedal travel only yields 4.1 or 4.2 volts maximum. If a TP sensor voltage of over 4.8 volts is observed at any point
in normal accelerator pedal travel, replace TP sensor.

Throttle Position Sensor|Locations > < Harness View|Page 4814