Nissan Sentra Service Manual: System description
Component parts
Component parts location
Instrument lower finisher
Component description
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
Design/purpose
The eco mode indicator lamp inform the driver that the vehicle is in eco mode.
Bulb check
Not applicable
Signal path
- TCM receives ECO mode switch signal (ON/OFF) from combination meter via CAN communication. Based on the signal, TCM 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.
- The SPORT mode switch is pressed when the ECO mode indicator lamp is ON.
System
Eco mode control
Eco mode control : system description
System diagram
System discription
- Tcm receive eco mode switch signal (on/off) from combination meter via can communication. Tcm transmit eco mode signal to ecm via can communication according to the signal.
- ECM transmit ECO mode indicator signal to combination meter via CAN communication. Combination meter illuminates ECO mode indicator lamp according to the signal.
Each ecu control
- For tcm control, refer to tm-104, "eco mode control : system description".
- For ECM control, refer to EC-52, "ECO MODE CONTROL : System Description".
Precaution
Precaution for supplemental restraint system (srs) "air bag" and "seat
belt pre-tensioner"
The supplemental restraint system such as “air bag” and “seat belt pre- ...
Ecu diagnosis information
Eco mode
List of ecu reference
...
Other materials:
System
Warning chime system
Warning chime system : system diagram
Warning chime system : system description
Description
The buzzer for warning chime system is installed in the combination
meter.
The buzzer sounds when the combination meter receives a buzzer output
signal from the bcm.
Th ...
Turn signal lamp circuit
Description
The bcm monitors inputs from the combination switch to determine when to
activate the turn signals. The
bcm outputs voltage direction to the left and right turn signals during turn
signal operation or both during hazard
warning operation. The bcm sends a turn signal indicator req ...
Body component parts
Moonroof panel assembly
Roof panel assembly
Front roof rail
Roof rail
Rear roof rail
Moonroof frame assembly
Hood assembly
Front fender (RH, LH)
Outer front door panel (RH, LH)
Outer rear door panel (RH, LH)
Front door assembly (RH, LH)
Rear door assembly (RH, LH)
Fron ...
