Sprinter 2500 L5-2.7L DSL Turbo (2003)
Transmission Position Switch/Sensor: Description and Operation
NAG1 TRANSMISSION
TEMPERATURE SENSOR/PARK-NEUTRAL CONTACT
DESCRIPTION
DESCRIPTION - PARK/NEUTRAL CONTACT
The park/neutral contact (4) (Fig. 219) 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).
DESCRIPTION - TRANSMISSION TEMPERATURE SENSOR
The transmission oil temperature sensor (1) (Fig. 220) 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).
OPERATION
