FixVault

Sub Battery Temperature Sensor

Sub battery temperature sensor is integrated in battery current sensor.

The sensor measures temperature around the battery.

This sensor uses a thermistor and its electrical resistance varies as the temperature varies. EMCM detects a voltage change caused by the change in electrical resistance.

Reference Data

Temperature [ deg.C (deg.F)]

Voltage (V)

Resistance (kOhm)

25 (77)

3.333

1.9 - 2.1

90 (194)

0.969

0.222 - 0.258

G04080535Courtesy of NISSAN NORTH AMERICA, INC.