Nissan Sentra B18 (2020-2025) Service Manual: Component Parts

Nissan Sentra B18 (2020-2025) Service Manual / Cruise Control & Driver Assistance / Drive Mode System :: Eco Mode (m/t) / System Description / Component Parts

Eco Mode System

Component Parts Location

Component Parts Location

A.	Instrument lower panel LH

No.	Component	Function
1.	A/C auto amp. (Auto A/C)	The A/C auto amp. or A/C amp. receives the ECO mode signal from the BCM via CAN communication. Refer to Component Parts Location (Auto A/C), Component Parts Location (Manual A/C) for detailed component location.
1.	A/C amp. (Manual A/C)
2.	Electric throttle control actuator	Refer to Component Description for detailed component location.
3.	ECM (Engine Control Module)	The ECM receives the ECO mode signal from the BCM via CAN communication. Refer to Component Parts Location for detailed component location.
4.	BCM (Body Control Module)	The BCM transmits the ECO mode indicator signal to the combination meter via CAN communication. The BCM transmits the ECO mode signal to the ECM and A/C auto amp. or A/C amp. via CAN communication. Refer to System Description.
5.	Combination meter	The combination meter receives the ECO mode indicator signal via CAN communication from the BCM. Refer to Component Parts Location (Type A) or Component Parts Location (Type B) for detailed component location.
6.	ECO mode switch	Refer to ECO Mode Switch.

Eco Mode Switch

ECO Mode Switch

The ECO mode switch is installed to the instrument lower finisher.
When the ECO mode indicator lamp on the combination meter is OFF and the ECO mode switch is pressed, the ECO mode is active and the ECO mode indicator lamp is ON.
When the ECO mode indicator lamp on the combination meter is ON and the ECO mode switch is pressed, the ECO mode is cancelled and the ECO mode indicator lamp is OFF.

Eco Mode Indicator Lamp

ECO Mode Indicator Lamp

DESIGN/PURPOSE

The ECO mode indicator lamp inform the driver that the vehicle is in ECO mode.

SIGNAL PATH

Combination meter receives ECO mode switch signal (ON/OFF) from BCM via CAN communication.

Based on the signal, BCM transmits ECO mode signal to ECM via CAN communication.
ECM transmits ECO mode indicator signal to combination meter via CAN communication. Based on the signal, combination meter illuminates ECO mode indicator lamp.

LIGHTING CONDITION

When all of the following conditions are satisfied.

Ignition switch: ON
The ECO mode switch is pressed when the ECO mode indicator lamp is OFF

SHUTOFF CONDITION

When any of the condition listed below is satisfied.

Ignition switch: Other than ON
The ECO mode switch is pressed when the ECO mode indicator lamp is ON.

System

Eco Mode Control System Description System Description SYSTEM DIAGRAM INPUT/OUTPUT SIGNAL CHART Signal name ...

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