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Park/Neutral Switch (A/T Models)

On 3-speed models, park/neutral switch is located on side of transaxle. See Fig 1 . On 4-speed models, park/neutral switch is located on side of transaxle and may be referred to as Transmission Range (TR) sensor. See Fig 2 . On all models, park/neutral switch delivers input signal to Powertrain Control Module (PCM) to indicate transaxle gear selection. PCM uses input signal for controlling idle speed and ignition system.

Fig 1: Locating Park/Neutral Switch & Torque Converter Clutch Solenoid (3-Speed A/T)
G95H35045Courtesy of CHRYSLER CORP.
Fig 2: Locating Transmission Range Sensor, Input & Output Speed Sensors (4-Speed A/T)
G96G04261Courtesy of DAIMLERCHRYSLER CORPORATION