Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis System (front Camera Unit)
Diagnosis Description
APPLICATION ITEMS
CONSULT performs the following functions by communicating with the front camera unit.
|
Diagnosis mode |
CGW Status |
Description |
||
|---|---|---|---|---|
|
Restricted Mode |
Diag Test Mode |
Open Mode |
||
|
Self Diagnostic Result |
Display |
Display |
Display |
Displays malfunctioning system memorized in front camera unit |
|
CGW Information*1 |
Display*1 |
Display*1 |
Display*1 |
|
|
Data Monitor |
Display |
Display |
Display |
Displays real-time input/output data of front camera unit |
|
Work Support*1 |
Non-display*1 |
Non-display*1 |
Display*1 |
It can monitor the adjustment direction indication in order to perform the camera alignment operation smoothly |
|
ECU Identification |
Display |
Display |
Display |
Displays front camera unit part number |
|
Configuration*2 |
Display |
Display |
Display |
|
|
Network-DTC*2 |
Display |
Display |
Display |
Display network DTC which front camera unit memorizes when performing "Diagnosis (All System)". |
|
CAN Diag Support Monitor*2 |
Display |
Display |
Display |
The results of transmit/receive diagnosis of CAN communication can be read |
*1: In some Nissan Sentra vehicles, it is not malfunctioning in case of no display of "CGW Information". In this case, it is not necessary to switch the CGW status. In Nissan Sentra vehicles where "CGW information" is not displayed, "Work Support" and "Active Test" are always displayed.
*2: Displays when performing "Diagnosis (All System)".
CGW Information
Display the diagnosis mode which a user can perform in Diag Test mode/Open Mode by switching the CGW status from Restricted mode to Diag Test Mode/Open Mode.
For the method of switching CAN Gateway status, Refer to CONSULT Function.
Note:
In some Nissan Sentra vehicles, it is not malfunctioning in case of no display of "CGW Information". In this case, it is not necessary to switch the CGW status.
WORK SUPPORT
|
Work support items |
Description |
|---|---|
|
AUTO AIM |
Outputs camera unit, calculates dislocation of the camera, and displays adjustment direction. |
|
AIM CHECK |
Note:
The item is indicated, but not used |
SELF DIAGNOSTIC RESULT
Refer to DTC Index.
FREEZE FRAME DATA (FFD)
Front camera unit records the following Nissan Sentra vehicle condition at the time a particular DTC is detected, and displays on CONSULT.
|
CONSULT screen item (Indication/Unit) |
Description |
|---|---|
|
Ignition switch ON counter (1 – 39) |
Displays how many times power switch turns ON after detecting DTC.
CAN communication system
|
|
Nissan Sentra Vehicle speed (km/h) |
When detecting DTC, displays Nissan Sentra vehicle speed. |
|
Driving status (Stop/Forward/Backward/Direction unknown) |
When detecting DTC, displays Driving status. |
|
Yaw rate (deg/s) |
When detecting DTC, displays yaw rate reading. |
|
Brake fluid pressure (bar) |
When detecting DTC, displays Brake fluid pressure. |
|
LDW operating status (off/Right/Left) |
When detecting DTC, displays LDW operating status. |
|
Camera high temperature time (°C) |
When detecting DTC, displays high temperature time of front camera |
|
Optical axis misalignment time |
When detecting DTC, displays optical axis misalignment time of front camera |
|
Out of focus time |
When detecting DTC, displays out of focus time of front camera |
DATA MONITOR
Note:
The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
|
Monitored item [Unit] |
Description |
|
|---|---|---|
|
Transmission type |
(automatic gearbox/manual gearbox) |
Displays the transmission type. |
|
Nissan Sentra Vehicle width |
(m) |
Displays the own Nissan Sentra vehicle width. |
|
Configuration result 1 |
(Finished/Unfinished) |
Displays the configuration result. |
|
Configuration result 2 |
(Finished/Unfinished) |
Note:
The item is displayed, but it is not used |
|
Steering angle |
(°) |
Displays the steering angle sent from the steering angle sensor. |
|
Navigation system |
(On/Off) |
Displays the presence or absence of navigation system. |
|
EDR |
(On/Off) |
Note:
The item is displayed, but it is not used |
|
IEB function |
(On/Off) |
Displays an [On/Off] state of AEB system. |
|
ICC function |
(On/Off) |
Note:
The item is displayed, but it is not used |
|
ProPILOT function |
(On/Off) |
Note:
The item is displayed, but it is not used |
|
ECU power supply voltage |
(V) |
Displays the front camera unit power supply voltage. |
|
HBA function |
(On/Off) |
Displays an [On/Off] state of HBA system. |
|
TSR function |
(On/Off) |
Note:
The item is displayed, but it is not used |
|
LDW function |
(Off/Sound/Vibration) |
Displays an [On/Off] state of LDW system. |
|
Country code |
(—) |
Note:
The item is displayed, but it is not used |
|
Aim crrctn value dffrnc (yaw) |
(deg) |
Displays the differences in value between the corrected yaw angle during camera aiming and the corrected yaw angle while Nissan Sentra vehicle is running |
|
Aim crrctn value dffrnc (pitch) |
(deg) |
Displays the differences in value between the corrected pitch angle during camera aiming and the corrected pitch angle while Nissan Sentra vehicle is running |
|
Aim correct value dffrnc (roll) |
(deg) |
Displays the differences in value between the corrected roll angle during camera aiming and the corrected roll angle while Nissan Sentra vehicle is running |
|
Optical axis correction |
(On/Off) |
Display the optical axis correction is ON/OFF while Nissan Sentra vehicle is running |
|
Yaw rate |
(°/s) |
Displays the yaw rate. |
|
Nissan Sentra Vehicle speed |
(km/h) |
Displays Nissan Sentra vehicle speed received from ABS actuator and electric unit (control unit) via CAN communication. |
|
Ignition switch counter |
(—) |
Displays how many times ignition switch ON. |
|
Aiming performing status |
(NG/OK) |
Displays status that camera aiming is done. |
|
Aiming result |
(NG/OK) |
Displays result of camera aiming. |
|
Aiming NG reason |
(NG1/NG2/NG3/NG4/NG5/NG6/NG7/NG8/NG9/NG10/NG11/OK) |
Displays result of camera aiming. |
|
Aim correction value (yaw) |
(deg) |
Displays the yaw angle result of camera aiming. |
|
Aim correction value (roll) |
(deg) |
Displays the roll angle result of camera aiming. |
|
Aim correction value (pitch) |
(deg) |
Displays the pitch angle result of camera aiming. |
CONFIGURATION
Configuration includes functions as follows.
|
Function |
Description |
|
|---|---|---|
|
Read/Write Configuration |
Before Replace ECU |
Allows the reading of Nissan Sentra vehicle specification written in front camera unit to store the specification in CONSULT. |
|
After Replace ECU |
Allows the writing of the Nissan Sentra vehicle information stored in CONSULT into the front camera unit. |
|
|
Manual Configuration |
Allows the writing of the Nissan Sentra vehicle specification into the front camera unit by hand. |
|
ECU IDENTIFICATION
Displays front camera unit parts number.
Diagnosis System (distance Sensor)
Consult Function (laser/radar)
CONSULT Function (LASER/RADAR)
APPLICATION ITEMS
CONSULT performs the following functions via CAN communication
with ADAS control unit 2 and the communication ...
Diagnosis System (side Radar Lh)
Consult Function (side Radar Left)
CONSULT Function (SIDE RADAR LEFT)
DESCRIPTION
CONSULT performs the following functions by communicating with the
side radar LH.
...
Other materials:
Intake Camshaft Position Sensor
Component Inspection
Component Inspection
CHECK INTAKE CAMSHAFT POSITION SENSOR
-1
Turn ignition switch OFF.
Loosen the fixing bolt of the
sensor.
Disconnect intake camshaft positio ...
Inspection
Inspection
INSPECTION
Check brake pad wear thickness from an
inspection hole (A) on cylinder body.
Wear thickness
: Refer to Front Disc Brake.
...
P119c Fuel Rail Pressure Sensor
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
condition
...
