Transmission Range (TR) Sensor
WARNING: This page is about a different car, the 2014 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
The TR sensor is located inside of the transmission and indicates gearshift position to the PCM . The PCM uses that information to enable the starting system to start the engine in PARK or NEUTRAL. For vehicles with 6F35 Refer to AUTOMATIC TRANSMISSION - 6F35 . For vehicles with 6F50 or 6F55 Refer to AUTOMATIC TRANSMISSION - 6F50/6F55 .