Transaxle/Transmission Range Sensor (A/T)
WARNING: This page is about a different car, the 2003 Mazda Tribute, 2003 Mazda B4000, 2003 Mazda B3000, and 2003 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Faults in Transaxle/Transmission Range (TR) sensor or TR sensor circuit should set a DTC. See SELF-DIAGNOSTIC SYSTEM in appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.