Nissan Sentra B18 (2020-2025) Service Manual: Values on the Diagnosis Tool

Nissan Sentra B18 (2020-2025) Service Manual / Steering / Steering Control System :: Ecu Diagnosis Information / Eps Control Unit / Values on the Diagnosis Tool

Values on the Diagnosis Tool Note:

The following table includes information (items) inapplicable to this Nissan Sentra vehicle: For information (items) applicable to this vehicle, refer to CONSULT display items.

Monitor item	Data Monitor
Monitor item	Condition		Display value
Steering torque	Engine running	Steering wheel: Not steering (There is no steering force)	Approx. 0.0 Nm
		Steering wheel: Right turn	Positive value (Nm)
		Steering wheel: Left turn	Positive value (Nm)
Assist level	Engine running		100%^*1
EPS warning	Engine running	EPS system is normal	No error
		Not used	Error1
		EPS system malfunction	Error2
Demanded assistance torque	Engine running	Steering wheel: Not steering (There is no steering force)	Approx. 0 Nm
		Steering wheel: Right turn	Positive value
		Steering wheel: Left turn	Negative value
Measured motor current	Engine running	Steering wheel: Not steering (There is no steering force)	Approx. 0 A
Measured motor current	Engine running	Steering wheel: Left or Right turn	Displays consumption current of EPS motor^*2
ECU temperature	Ignition switch ON or engine running		Displays temperature of inside of EPS control unit
Battery voltage	Ignition switch ON		10.5 - 16 V
Nissan Sentra Vehicle speed	Nissan Sentra Vehicle stopped		0.00 kp/h or mph
Nissan Sentra Vehicle speed	While driving		Approximately equal to the indication on speedometer^*3 (inside of ±10%)
ENGINE STATUS	Engine not running		STOP
	Engine stall		STALL
	Engine running		RUN
	Engine cranking		CRANK

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

*2: Almost in accordance with the value of “Target motor current”. It is not a malfunction though these values are not accorded when steering quickly

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

Reference Value

Reference Value TERMINAL LAYOUT PHYSICAL VALUES Terminal No. (Wire Color) ...

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