Nissan Murano. Manual — part 72
AV-66
< SYSTEM DESCRIPTION >
[BASE AUDIO WITH COLOR DISPLAY]
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.
ST ANGLE SEN CALIB [1232]
Predictive course line center position ad-
justment of the steering angle sensor is in-
complete.
Adjust the predictive course line center
position of the steering angle sensor.
Refer to
STEERING ANGLE SENSOR NEUTRAL
POSITION : Special Repair Requirement"
.
FRONT DISP CONN [U1243]
When either one of the following items are
detected:
• display unit power supply and ground
circuits are malfunctioning.
• serial communication circuits between
AV control unit and display unit are mal-
functioning.
• Display unit power supply and ground
• Serial communication circuits between
AV control unit and display unit.
SAT CONN [U1255]
When either one of the following items is
detected:
• satellite radio tuner power supply and
ground circuits are malfunctioning.
• communication circuits between AV
control unit and satellite radio tuner are
malfunctioning.
• request signal circuit between AV con-
trol unit and satellite radio tuner are mal-
functioning.
• Satellite radio tuner power supply and
• Communication circuits between AV
control unit and satellite radio tuner.
• Request signal circuit between AV con-
trol unit and satellite radio tuner.
• 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]
• HAND FREE CONN [U1256]
When either one of the following items are
detected:
• TEL adapter unit power supply and
ground circuits are malfunctioning.
• AV communication circuits between AV
control unit and TEL adapter unit are
malfunctioning.
• TEL adapter unit power supply and
ground circuits.
Refer to
• AV communication circuits between AV
control unit and TEL adapter unit.
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• HAND FREE CONN [U1256]
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 >0 km/h (0 MPH)
Changes in indication may be delayed. This is
normal.
Off
Vehicle speed =0 km/h (0 MPH)
PKB SIG
On
Parking brake is applied.
Off
Parking brake is released.
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-67
< SYSTEM DESCRIPTION >
[BASE AUDIO WITH COLOR DISPLAY]
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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
Lighting switch is ON.
—
Off
Lighting switch is OFF.
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
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
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.
Manual Configuration
Allows the writing of the vehicle specification into the AV control
unit by hand.
AV-68
< SYSTEM DESCRIPTION >
[BASE AUDIO WITH COLOR DISPLAY]
DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)
DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)
Description
INFOID:0000000009721604
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering
switch and performs the diagnosis when ignition switch ACC.
On Board Diagnosis Function
INFOID:0000000009721605
ON BOARD DIAGNOSIS ITEM
The on board diagnosis has 3 modes: the self-diagnosis mode that performs the trouble diagnosis, the
speaker adaptation data deleting mode and the hands-free phone system initialization mode.
CAUTION:
• Perform the diagnosis with the vehicle stopped.
• Perform STEP2 if necessary.
Self-diagnosis results
Self-diagnosis mode reads out the self-diagnosis results.
NOTE:
• Error count is read out simultaneously when reading out the DTC name.
• The errors are read out continuously when some errors occur at the same time.
Self-diagnosis results
The Details of Error Count
The error count guides “0” when the error occurs. The next time it counts up “1” if it is normal with the ignition
switch ON. It continues the count up unless the initialization of hands-free phone system is performed.
STEP
MODE
Description
STEP1
Self-diagnosis
The self-diagnosis mode performs the microphone test and
the diagnosis of TEL adapter unit, TEL antenna and steering
unit, and then reads out the results with the sound and indi-
cates them on the display.
STEP2
Speaker adaptation data deleting
The speaker adaptation data deleting mode can delete the
speaker adaptation data.
Hands-free phone system initialization
Hands-free phone system initialization mode can perform
the initialization of hands-free phone system.
DTC
DTC name
Possible causes
DTC 10000
INTERNAL FAILURE
TEL adapter unit
DTC 01000
ANT. SHORT TO BATT OR OPEN
TEL antenna
DTC 00100
ANT. SHORT TO GROUND
DTC 00010
STEERING REMOTE BUTTON STUCK A
Steering switch
DTC 00001
STEERING REMOTE BUTTON STUCK B
DTC 00000
THERE ARE NO FAILURE RECORDS TO REPORT
—
AV
DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)
AV-69
< SYSTEM DESCRIPTION >
[BASE AUDIO WITH COLOR DISPLAY]
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FLOW CHART OF TROUBLE DIAGNOSIS
JSNIA2498GB
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