Infiniti QX56 (Z62). Manual — part 47
AV-42
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
DATA MONITOR
ALL SIGNALS
• Displays the status of the following vehicle signals inputted into the AV control unit.
• For each signal, actual signal can be compared with the condition recognized on the system.
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
When either one of the following items are
detected:
• multifunction switch power supply and
ground circuits are malfunctioning.
• AV communication circuits between AV
control unit and multifunction switch are
malfunctioning.
• Multifunction switch power supply and
ground circuits.
• AV communication circuits between AV
control unit and multifunction switch.
• AV COMM CIRCUIT [U1300]
• AROUND CAMERA CONN [U125B]
When either one of the following items are
detected:
• around view monitor control unit power
supply and ground circuits are malfunc-
tioning.
• AV communication circuits between AV
control unit and around view monitor
control unit are malfunctioning.
• Around view monitor control unit power
supply and ground circuits.
• AV communication circuits between AV
control unit and around view monitor
control unit.
• AV COMM CIRCUIT [U1300]
• SONAR CONN [U125C]
When either one of the following items are
detected:
• sonar control unit power supply and
ground circuits are malfunctioning.
• AV communication circuits between AV
control unit and sonar control unit are
malfunctioning.
• Sonar control unit power supply and
ground circuits.
• AV communication circuits between AV
control unit and sonar control unit.
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• SONAR CONN [U125C]
• AROUND CAMERA CONN [U125B]
AV communication circuits between AV
control unit and multifunction switch are
malfunctioning.
AV communication circuits between AV
control unit and multifunction switch.
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• SONAR CONN [U125C]
• AROUND CAMERA CONN [U125B]
• VIDEO DIST CONN [U1246]
Error item
Description
Possible malfunction factor/Action to take
Display Item
Display
Vehicle status
Remarks
VHCL SPD SIG
On
Vehicle speed >= 8 km/h (5 MPH)
Changes in indication may be delayed. This is
normal.
Off
Vehicle speed < 8 km/h (5 MPH)
PKB SIG
On
Parking brake is applied.
Off
Parking brake is released.
ILLUM SIG
On
Block the light from the auto light op-
tical sensor when the lighting switch
is 1st or 2nd.
—
Off
Either of the following conditions.
• Lighting switch is OFF
• Expose the auto light optical sen-
sor to light when the lighting switch
is 1st or 2nd.
IGN SIG
On
Ignition switch is ON
Off
Ignition switch is in ACC position
REV SIG
On
Selector lever is in R position
Changes in indication may be delayed. This is
normal.
Off
Selector lever is in any position other
than R
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-43
< SYSTEM DESCRIPTION >
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SELECTION FROM MENU
Allows the technician to select which vehicle signals should be displayed and displays the status of the
selected vehicle signals.
WORK SUPPORT
Adjusts the neutral position of the steering angle sensor.
CAUTION:
For vehicles with VDC, adjust the steering angle sensor neutral position on the ABS actuator control
unit side.
CONFIGURATION
Configuration has three functions as follows.
SIDE VIEW SW
Off
—
This item is displayed, but cannot be monitored.
ROOM LAMP
Off
—
This item is displayed, but cannot be monitored.
Display Item
Display
Vehicle status
Remarks
Item to be selected
Description
VHCL SPD SIG
The same as when “ALL SIGNALS”
is selected.
PKB SIG
ILLUM SIG
IGN SIG
REV SIG
SIDE VIEW SW
ROOM LAMP
Item
Description
ST ANGLE SENSOR ADJUSTMENT
Adjusts the neutral position of the steering angle sensor.
Function
Description
READ CONFIGURATION
• Reads the vehicle configuration of current AV control unit.
• Saves the read vehicle configuration.
WRITE CONFIGURATION-Manual selection
Writes the vehicle configuration with manual selection.
WRITE CONFIGURATION-Config file
Writes the vehicle configuration with saved data.
AV-44
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
On Board Diagnosis Function
INFOID:0000000006216221
The diagnosis function of around view monitor control unit is displayed when selecting “Camera Cont.” of Con-
firmation/Adjustment mode in the multi AV system.
Around view monitor control unit diagnosis item
CAUTION:
*: Never perform other operations for approximately 10 seconds after performing "Initialize Camera
Image Calibration".
Connection Confirmation
The status of signals inputted to around view monitor control unit can
be checked.
Connection Confirmation item list
AV control unit Confirmation/Adjustment mode
Function
Camera Cont.
Connection Confirmation
The status of signals input to around view monitor control unit
can be checked.
Calibrating Cam-
era Image
Rear Camera
Performs the calibration of rear camera.
Pass-Side Camera
Performs the calibration of side camera RH.
Front Camera
Performs the calibration of front camera.
Dr-Side Camera
Performs the calibration of side camera LH.
Initialize Camera Image
Calibration
*
The calibration can be initialized to NISSAN factory shipment
condition.
Fine Tuning of Bird’s-Eye View
• The confirmation and adjustment of the difference between
each camera can be performed.
• The system changes to the ZOOM function by the operation
of shift and the ZOOM ratio of each camera can be changed.
Correct Draw Line
of Wide View
Rear-Wide View
The position of rear wide view guideline can be changed.
JSNIA2277ZZ
Diagnosis item
Display
Description
Steer. Angle Sensor
ON/OFF
Input status of steering angle sensor is displayed by ON/OFF.
Reverse Sensor
ON/OFF
Input status of reverse signal inputted to around view monitor control unit is dis-
played by ON/OFF in real time.
Vehicle Speed Sensor
ON/OFF
• Input status of vehicle speed signal inputted to around view monitor control
unit is displayed by ON/OFF.
• When the vehicle speed signal is input, it is turned ON. It remains ON until con-
nection confirmation mode is stopped.
Camera Switch
ON/OFF
• The status of camera switch signal received via AV communication from AV
control unit is displayed by ON/OFF.
• When the camera switch signal is received once, it is turned ON. It remains
ON until connection confirmation mode is stopped.
IGN
ON/OFF
Input status of ignition signal inputted to around view monitor control unit is dis-
played by ON/OFF in real time.
ILL
ON/OFF
Input status of illumination signal inputted to around view monitor control unit is
displayed by ON/OFF in real time.
AV
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
AV-45
< SYSTEM DESCRIPTION >
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Calibrating Camera Image
• Perform the calibration of camera image caused by the incorrect
mounting position of each camera, etc. Always perform calibration
after performing the following work.
- When each camera or each camera mount (door mirror, front grille,
etc.) is removed
- When replacing around view monitor control unit
• When performing the calibration initialization, it can be set to the
NISSAN factory shipment condition.
for the calibration procedure.
Calibrating Camera Image item
CAUTION:
Type of Steer. Angle Sensor
Abslt.
The input type of steering angle sensor is displayed. (“Abslt.” is displayed on this
model.)
Type of Steer. Gear ratio
1
The type of steering gear ratio is displayed. (“1” is displayed on this model.)
Left or Right Steer.
Right/Left
The steering position is displayed.
Rear Camera Image Output signal
OK/NG
The input status of rear camera image signal is displayed by OK/NG in real time.
Rear Camera COMM Status
OK/NG
The communication status with rear camera is displayed by OK/NG in real time.
Rear Camera COMM Line
OK/NG
The status of communication line with rear camera is displayed by OK/NG in real
time.
Front Camera Image Output signal
OK/NG
The input status of front camera image signal is displayed by OK/NG in real time.
Front Camera COMM Status
OK/NG
The communication status with front camera is displayed by OK/NG in real time.
Front Camera COMM Line
OK/NG
The status of communication line with front camera is displayed by OK/NG in real
time.
Pass-Side Camera Image Output sig-
nal
OK/NG
The input status of side camera RH image signal is displayed by OK/NG in real
time.
Pass-Side Camera COMM Status
OK/NG
The communication status with side camera RH is displayed by OK/NG in real
time.
Pass-Side Camera COMM Line
OK/NG
The status of communication line with side camera RH is displayed by OK/NG in
real time.
Dr-Side Camera Image Output signal
OK/NG
The input status of side camera LH image signal is displayed by OK/NG in real
time.
Dr-Side Camera COMM Status
OK/NG
The communication status with side camera LH is displayed by OK/NG in real
time.
Dr-Side Camera COMM Line
OK/NG
The status of communication line with side camera LH is displayed by OK/NG in
real time.
Diagnosis item
Display
Description
JSNIA2379ZZ
Adjustment range
Rotating direction
: 31 patterns (16 on the center)
Upper/lower direction
: (
−
99) – (+99)
Left/right direction
: (
−
99) – (+99)
Items
Description
Rear Camera
Performs the calibration of rear camera.
Pass-Side Camera
Performs the calibration of side camera RH.
Front Camera
Performs the calibration of front camera.
Dr-Side Camera
Performs the calibration of side camera LH.
Initialize Camera Image Calibration
*
The calibration can be initialized to the factory shipment setting.
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