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Temperature sensor, gearbox oil, FA 57 (535)

Temperature sensor, gearbox oil, FA 57 (535)

Location

Transmission fluid temperature sensor (535)

Main use

To inform the control module of the current oil temperature.


Type

The sensor is an NTC resistor in a metal casing. The characteristics of the NTC resistor mean that the resistance drops as the temperature rises.

Activation

The NTC resistor is powered with 5V through a pull-up from control module pin 21(B) and is grounded through pin 31 (B).

Pin no. Interface Description
21 (B) 5V Pull-up
31 (B) ground