Open the hood of your vehicle and locate the engine.
The throttle body is usually positioned on the front of the engine, connected to the air intake system.
Look for a sensor attached to the throttle body with a connector plugged into it. This is the throttle position sensor.
The exact location of the TPS may vary slightly depending on the specific model and year of your Dodge Ram. Consult your vehicle's repair manual or a reliable online source for more detailed instructions specific to your vehicle.