Transmission Range Sensor (4-Speed A/T)
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.