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Home >> Volvo >> 2021 >> XC40 T4 R-Design >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission - Design >> Temperature Sensor, Transmission Oil >> Temperature Sensor, Transmission Oil [2018-2022, TG-81SC AWD] >> Description

Temperature Sensor, Transmission Oil [2018-2022, TG-81SC AWD]: Description

The temperature sensor, transmission oil, is integrated in the gearbox. The Transmission Control Module (TCM) determines the temperature of the transmission oil by measuring the voltage drop over the NTC resistor (Negative Temperature Coefficient) in the sensor.