Volvo Workshop Manuals
V90 L6-2.9L VIN 96 B6304S (1998)
Powertrain Management > Computers and Control Systems > Sensors and Switches - Computers and Control Systems > Throttle Position Sensor > Component Information > Locations > Page 1869
Throttle Position Sensor: Description and Operation
The throttle position (TP) sensor supplies the engine control module (ECM) with a signal describing the angle of the throttle opening. The engine
The throttle position sensor consists of the following components:
hub and wiper contacts (1)
contact track (2)
The throttle spindle turns the hub and wiper contacts. This changes the sensor output signal. The engine control module delivers a 5 Volt supply to the
The engine control module adopts substitute values if the signal is from the throttle position sensor is missing or faulty.
The throttle position sensor is mounted on the throttle body (TB).
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