Nissan Quest E52. Instruction — part 149
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-475
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITH NAVIGATION]
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Error item
Description
Possible malfunction factor/Action to take
CAN COMM CIRCUIT [U1000]
CAN communication malfunction is detect-
ed.
Refer to
CONTROL UNIT (CAN) [U1010]
CAN initial diagnosis malfunction is detect-
ed.
Replace the AV control unit if the malfunc-
tion occurs constantly.
Refer to
AV-610, "Removal and Installa-
CONTROL UNIT (AV) [U1310]
AV communication circuit initial diagnosis
malfunction is detected.
Cont Unit [U1200]
AV control unit malfunction is detected.
GYRO NO CONN [U1201]
G-SENSOR NO CONN [U1202]
CAN CONT [U1216]
BLUETOOTH MODULE [U1217]
SUB CPU CONN [U1228]
iPod CERTIFICATION [U1229]
Built-in AUDIO CONN [U122E]
HDD CONN [U1218]
AV control unit malfunction is detected.
Replace the AV control unit if the malfunc-
tion occurs constantly.
Refer to
AV-610, "Removal and Installa-
HDD READ [U1219]
HDD WRITE [U121A]
HDD COMM [U121B]
HDD ACCESS [U121C]
GPS COMM [U1204]
GPS malfunction is detected.
• An intermittent error caused by strong
radio interference may be detected un-
less any symptom (GPS reception error,
etc.) occurs.
• Replace the AV control unit if the mal-
function occurs constantly.
Refer to
AV-610, "Removal and Installa-
.
GPS ROM [U1205]
GPS RAM [U1206]
GPS RTC [U1207]
USB CONTROLLER [U1225]
USB connection malfunction is detected.
Check that the connection to the USB con-
nector is normal.
DSP CONN [U121D]
AV control unit malfunction is detected.
• If a disc can be played, then there is a
possibility of the detection of a tempo-
rary malfunction.
• Replace the AV control unit if the mal-
function occurs constantly.
Refer to
AV-610, "Removal and Installa-
.
DSP COMM [U121E]
DVD COMM [U1227]
AV control unit malfunction is detected.
• If DVD can be played, then there is a
possibility of the detection of a tempo-
rary malfunction.
• Replace the AV control unit if the mal-
function occurs constantly.
Refer to
AV-610, "Removal and Installa-
.
CONFIG UNFINISH [U122A]
The writing of configuration data is incom-
plete.
Write configuration data with CONSULT.
ST ANGLE SEN CALIB [U1232]
Neutral position adjustment of the steering
angle sensor is incomplete.
Adjust the neutral position of the steering
angle sensor.
Refer to
AV-476
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
DATA MONITOR
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
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.
FRONT DISP CONN [U1243]
When either one of the following items are
detected:
• front display unit power supply and
ground circuits are malfunctioning.
• serial communication circuits between
AV control unit and front display unit are
malfunctioning.
• Front display unit power supply and
ground circuits.
Refer to
• Serial communication circuits between
AV control unit and front display unit.
GPS ANTENNA CONN [U1244]
GPS antenna connection malfunction is
detected.
Check the connection of the GPS antenna
connector.
XM ANTENNA CONN [U1258]
Satellite radio antenna connection mal-
function is detected.
Satellite radio antenna disconnection.
USB OVERCURRENT [U1263]
Detection of overcurrent in USB connect-
er.
Check USB harness between the AV con-
trol unit and USB connector.
ANTENNA AMP TERMINAL
[OPEN or SHORT]
[U1264]
Radio antenna amp. ON signal circuit mal-
function is detected.
Radio antenna amp. ON signal circuit be-
tween AV control unit and antenna amp.
AMP ON TERMINAL
[GND-SHORT or VB-SHORT]
[U1265]
BOSE amp. ON signal circuit malfunction
is detected.
BOSE amp. ON signal circuit between AV
control unit and BOSE amp.
• 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]
• VIDEO DIST CONN [U1246]
When either one of the following items are
detected:
• Rear display unit power supply and
ground circuits are malfunctioning.
• AV communication circuits between AV
control unit and rear display unit are
malfunctioning.
• Rear display unit power supply and
ground circuits.
Refer to
.
• AV communication circuits between AV
control unit and rear display unit.
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• VIDEO DIST CONN [U1246]
AV communication circuits between AV
control unit and multifunction switch are
malfunctioning.
AV communication circuits between AV
control unit and multifunction switch.
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.
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-477
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITH NAVIGATION]
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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 includes functions as follows.
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
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/Write Configuration
Before Replace ECU
Allows the reading of vehicle specification written in AV control unit
to store the specification in CONSULT.
After Replace ECU
Allows the writing of the vehicle information stored in CONSULT
into the AV control unit.
Instruction Configuration
Allows the writing of the vehicle specification into the AV control
unit by hand.
AV-478
< SYSTEM DESCRIPTION >
[BOSE AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
CONSULT Function
INFOID:0000000009942809
APPLICATION ITEMS
CONSULT can display each diagnostic item using the diagnostic test modes shown as follows:
ECU IDENTIFICATION
Displays the part number of around view monitor control unit.
SELF-DIAGNOSTIC RESULTS
For details, refer to
.
DATA MONITOR
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
WORK SUPPORT
Test mode
Function
Ecu Identification
Around view monitor control unit part number can be read.
Self Diagnostic Result
Around view monitor control unit checks the conditions and displays memorized error.
Data Monitor
Around view monitor control unit input/output data in real time.
Work support
Changes setting of each function.
Monitor Item
Display
Description
ST ANGLE SENSOR SIGNAL
ON/OFF
Input status of steering angle sensor signal is displayed by ON/OFF.
REVERSE SIGNAL
ON/OFF
Input status of reverse signal is displayed by ON/OFF in real time.
VEHICLE SPEED SIGNAL
ON/OFF
Input status of vehicle speed signal is displayed by ON/OFF.
CAMERA SWITCH SIGNAL
ON/OFF
Input status of camera switch signal is displayed by ON/OFF.
CAMERA OFF SIGNAL
ON/OFF
Input status of camera OFF signal is displayed by ON/OFF.
ST ANGLE SENSOR TYPE
Absolute
Type of steering angle sensor is displayed. (“Absolute” is displayed on this vehi-
cle.)
STEERING GEAR RATIO TYPE
Type 0
Type of steering gear ratio is displayed. (“Type 0” is displayed on this vehicle.)
STEERING POSITION
LHD/RHD
Steering position is displayed.
REAR CAMERA IMAGE SIG-
NAL
OK/NG
Input status of rear camera image signal is displayed by OK/NG in real time.
F-CAMERA IMAGE SIGNAL
OK/NG
Input status of front camera image signal is displayed by OK/NG in real time.
PA-SIDE CAMERA IMAGE SIG
OK/NG
Input status of side camera RH image signal is displayed by OK/NG in real time.
DR-SIDE CAMERA IMAGE SIG
OK/NG
Input status of side camera LH image signal is displayed by OK/NG in real time.
Work support item
Function
CALIBRATING CAMERA IMAGE
(FRONT CAMERA)
Performs the calibration of front camera.
CALIBRATING CAMERA IMAGE
(PASS-SIDE CAMERA)
Performs the calibration of side camera RH.
CALIBRATING CAMERA IMAGE
(DR-SIDE CAMERA)
Performs the calibration of side camera LH.
CALIBRATING CAMERA IMAGE
(REAR CAMERA)
Performs the calibration of rear camera.
INITIALIZE CAMERA IMAGE CALI-
BRATION
The calibration can be initialized to NISSAN factory shipment condition.
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