WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Move the rubber boot back to gain access to the electrical connector.
Fig 1: Moving Rubber Boot Back
Courtesy of FORD MOTOR CO.
Disconnect the digital TR sensor electrical connector.
Fig 2: Disconnecting Digital TR Sensor Electrical Connector