Nissan Sentra manuals

Nissan Sentra Service Manual: System description

Component parts

Component parts location


  1. Ipdm e/r (contains ignition relay-1)
  2. Bcm (view with instrument panel removed)
  3. Fuse block (j/b) (front)
  4. Fuse block (j/b) (back)
  5. Blower relay
  6. Ignition relay-2
  7. Accessory relay-1
  8. Push-button ignition switch

Component description


System


System

Power distribution system

Power distribution system : system diagram

Power distribution system : system description


Power distribution system : system description

System description

Note:

The engine switch operation changes due to the conditions of brake pedal, selector lever and vehicle speed.

Battery saver system

When all the following conditions are met for 30 minutes, the battery saver system will cut off the power supply to prevent battery discharge.

Reset condition of battery saver system

In order to prevent the battery from discharging, the battery saver system will cut off the power supply when all doors are closed, the selector lever is in p (park) position and the ignition switch is left in the acc or on position for 30 minutes. If any of the following conditions are met the battery saver system is released and the steering will change automatically to lock position from off position.

Power supply position change table by push-button ignition switch operation

The power supply position changing operation can be performed with the following operations.

Note:

Vehicle speed: less than 4 km/h (2.5 MPH)

Vehicle speed: 4 km/h (2.5 Mph) or more


Vehicle speed: 4 km/h (2.5 Mph) or more

Emergency stop operation


Emergency stop operation

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- ...

Diagnosis system (BCM)
Common item Common item : consult function (bcm - common item) Application item Consult performs the following functions via can communication with bcm. System application Bcm can perform the ...

Other materials:

Ecu diagnosis information
Audio unit Reference value TERMINAL LAYOUT PHYSICAL VALUES 1: without BluetoothВ® 2: with BluetoothВ® BluetoothВ® control unit Reference value TERMINAL LAYOUT PHYSICAL VALUES ...

Ecu diagnosis information
ECM Reference Value VALUES ON THE DIAGNOSIS TOOL NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. Numerical values in the following table are reference values. Thes ...

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. WARNING The exhaust gas and the exhaust system are very hot. Keep people, animals or flammab ...

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