K 2500 Yukon 4WD V8-6.0L VIN U (2000)
Throttle Position Sensor: Description and Operation
Circuit Description
The TP sensor attaches to the side of the throttle body opposite the throttle lever. The TP sensor senses the throttle valve angle and relays that
information to the control module. The control module requires knowledge of throttle angle in order to generate the required injector control signals, or
pulses.
