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Home >> Nissan-Datsun >> 2017 >> Leaf SL >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System >> System Description >> Diagnosis System (EPS Control Unit) >> Consult Function >> Data Monitor
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Data Monitor

Monitor item (Unit) Remarks
BATTERY VOLT (V) Displays the power supply voltage for EPS control unit.
TORQUE SENSOR (Nm) Displays steering wheel turning force detected by torque sensor.
MOTOR CURRENT (A) Displays the current value consumed by EPS motor.* 1
MOTOR SIG (A) Displays the current commanded value to EPS motor.
ASSIST TORQUE (Nm) Displays assist torque of EPS motor being output by the electric power steering.
C/U TEMP [°C (°F)] Displays the temperature of inside of the EPS control unit.
ASSIST LEVEL (%) Normally displays 100%. In case of an excessive stationary steering, the assist curvature gradually falls. However, it returns to 100% when left standing.* 2
VEHICLE SPEED [km/h (MPH)] Vehicle speed is displayed from vehicle speed signal via CAN communication.* 3
WARNING LAMP (On/Off) EPS warning lamp control status is displayed.

*1: Almost in accordance with the value of "MOTOR SIG". It is not a malfunction though these values are not accorded when steering quickly.

*2: Normally displays 100%. In case of an excessive stationary steering, the assist curvature gradually falls. However, it returns to 100% when left standing.

*3: It is not a malfunction, though it might not be corresponding just after power switch is turned ON.