Nissan Sentra B18 (2020-2025) Service Manual: System
System Description
SYSTEM DIAGRAM
AV Control Unit Input Signal (AV Communication)
|
Transmit unit |
Signal name |
|---|---|
|
Combination meter |
Steering switch signal |
AV Control Unit Input Signal (CAN Communication)
|
Transmit unit |
Signal name |
|---|---|
|
BCM |
|
|
IPDM E/R |
|
|
ABS actuator and electric unit (Control unit) |
Nissan Sentra Vehicle speed signal |
|
Combination meter |
Parking brake status signal |
AUDIO SYSTEM
The audio system consists of the following components:
-
AV control unit
-
Front door speakers
-
Rear speakers
-
Steering switches
-
Microphone
-
Front auxiliary input jacks
-
Combination switch (spiral cable)
-
Combination meter
-
Window antenna (AM/FM antenna)
-
Antenna amp.
When the audio system is on, AM/FM signals received by the window antenna are sent to the antenna amp., amplified and sent to the AV control unit. The AV control unit then sends audio signals to the front door speakers and rear speakers.
Refer to Owner's Manual for audio system operating instructions.
HANDS-FREE PHONE SYSTEM
-
Bluetooth® control is built into AV control unit.
-
The connection between cellular phone and AV control unit is performed with Bluetooth® communication.
-
The voice guidance signal is input from the AV control unit and output to the front door speakers when operating the cellular phone.
When A Call Is Originated
-
Spoken voice sound output from the microphone (microphone signal) is input to AV control unit.
-
AV control unit outputs to cellular phone with Bluetooth® communication as a TEL voice signal.
-
Voice sound is then heard at the other party.
When Receiving A Call
-
Voice sound is input to own cellular phone from the other party.
-
TEL voice signal is input to AV control unit by establishing Bluetooth® communication from cellular phone, and the signal is output to front door speakers.
FRONT AUXILIARY INPUT JACKS
-
Sound and data signals are transmitted from USB interface to the AV control unit.
-
Sound signals are transmitted from AUX jack to the AV control unit.
-
The AV control unit outputs the sound signals to each speaker.
SPEED SENSITIVE VOLUME SYSTEM
Volume level of this system goes up and down automatically in proportion to the Nissan Sentra vehicle speed. The control level can be selected by the customer. Refer to Owner's Manual for operating instructions.
Component Parts
Display Audio with 7" Color Display
Component Parts Location
Component Parts Location
No.
Componen ...
Diagnosis System (av Control Unit)
Description
Description
The AV control unit on board diagnosis performs
the functions listed in the table below:
Mode
...
Other materials:
Power generation voltage variable control system
System Diagram
System Description
Power generation variable voltage control system has been adopted. By varying
the voltage to the generator,
engine load due to power generation of the generator is reduced and fuel
consumption is decreased.
NOTE:
When any malfunction is detected in the ...
Component parts
Moonroof
Moonroof : component parts location
Bcm
(view under instrument panel, left side of
vehicle)
Moonroof switch
Moonroof motor assembly (view with
headliner removed)
Front door lock assembly lh (key cylinder
switch)
Front door switch lh (rh
similar)
Combination met ...
Secondary speed sensor
Exploded View
Transaxle assembly
O-ring
Secondary speed sensor
Vehicle front
Always replace after every
disassembly.
: NВ·m (kg-m, in-lb)
: Genuine NISSAN CVT Fluid NS-3
Removal and Installation
REMOVAL
Disconnect the secondary speed sensor connector.
Remove the s ...