Transmission Range Sensor (4-Speed A/T)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Dodge Grand Caravan, 2002 Dodge Caravan, 2002 Chrysler Voyager, 2002 Chrysler Town & Country, and 2001 Dodge Grand Caravan. However, it is still accessible from the selected car via links, so may be relevant.
Transmission Range (TR) sensor is located on transaxle valve body with connector located on side of transaxle. See Fig 1. TR sensor may also be referred to as park/neutral switch. Individual component testing information is not available from manufacturer. If TR sensor or wiring circuit failure exists, a DTC may be stored in PCM. See DTC P1899: P/N SWITCH STUCK IN PARK OR IN GEAR (4SP AUTO TRANS) under DIAGNOSTIC TESTS in SELF-DIAGNOSTICS - CARAVAN, TOWN & COUNTRY, & VOYAGER article.