Nissan Sentra Service Manual: Component parts

Nissan Sentra Service Manual / Driver information & multimedia / Warning chime system / System description / Component parts

Component parts location

Combination meter
Combination switch (lighting and turn signal switch)
Key switch (without intelligent key system)
Push-button ignition switch (with intelligent key system)
Seat belt buckle switch lh
Front door switch lh
Bcm (view with instrument panel removed)
ABS actuator and electric unit (control unit)
Parking brake switch (view with center console removed)

Component description

Unit	Description
Combination meter	Judges whether the parking brake is released using the vehicle speed signal and the parking brake switch signal, and sounds the buzzer if necessary. Receives the seat belt buckle switch signal from the seat belt buckle switch and transmits it to bcm with can communication line. Receives a buzzer output signal from bcm with can communication line.
Lighting switch	Transmits lighting switch status signal to the bcm.
BCM	Transmits signals provided by various units to the combination meter with can communication line.
Front door switch lh	Transmits door switch signal to bcm.
Key switch	Transmits key switch signal to bcm.
Push-button ignition switch	Provides ignition switch status to the bcm
Seat belt buckle switch LH	Transmits seat belt buckle switch lh signal to the combination meter.
Parking brake switch	Transmits parking brake switch signal to the combination meter.
Abs actuator and electric unit (control unit)	Transmits the vehicle speed signal to combination meter with can communication line.

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. ...

Other materials:

Harness connector
Description Harness connector (tab-locking type) The tab-locking type connectors help prevent accidental looseness or disconnection. The tab-locking type connectors are disconnected by pushing or lifting the locking tab(s). Refer to the figure below. Refer to the next page for desc ...

Brake booster
Inspection Operation Depress the brake pedal several times at five second intervals with the engine stopped. Start the engine with the brake pedal fully depressed. Check that the clearance between brake pedal and dash lower panel decreases. NOTE: A slight impact with a small click may be felt ...

Engine cooling system
The engine cooling system is filled at the factory with a pre-diluted mixture of 50% Genuine NISSAN Long Life Antifreeze/Coolant (blue) and 50% water to provide year-round anti-freeze and coolant protection. The antifreeze solution contains rust and corrosion inhibitors. Additional engine cool ...