2007 Grand Cherokee WK Factory Service Manual 21 - TRANSMISSION AND TRANSFER CASE

DESCRIPTION

PARK/NEUTRAL CONTACT



The park/neutral contact (4) is located in the shell of the electric control unit and is fixed to the conductor tracks.

Its purpose is to recognize selector valve and selector lever positions "P" and "N". The park/neutral contact consists of:

  • the plunger (2).
  • the permanent magnet (3).
  • the dry-reed contact (4).

TRANSMISSION TEMPERATURE SENSOR



The transmission oil temperature sensor (1) is located in the shell of the electric valve control unit and is fixed to the conductor tracks.

Its purpose is to measure the temperature of the transmission oil and pass the temperature to the TCM as an input signal. It is a temperature-dependent resistor (PTC).