Nissan Maxima. Manual - part 178
AV-532
< SYSTEM DESCRIPTION >
[COLOR DISPLAY - W/BOSE & NAVI]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
CONTROL UNIT (CAN)
CAN initial diagnosis malfunction is detect-
ed.
Replace the AV control unit if the malfunc-
tion occurs constantly.
CONTROL UNIT (AV)
AV communication circuit initial diagnosis
malfunction is detected.
FLASH-ROM Error Of Control Unit
AV control unit malfunction is detected.
Connection Of Gyro
Connection of G Sensor
CAN Controller Memory Error
Bluetooth
®
Module Connection Error
Sub CPU Connection Error
iPod authentification chip error
Audio connection error
DSP Connection Error
AV control unit malfunction is detected.
• If a disc can be played, then there is a
possibility of the detection of a temporary
malfunction.
• Replace the AV control unit if the mal-
function occurs constantly.
DSP Communication Error
HDD Connection Error
AV control unit malfunction is detected.
• If the hard disk drive (HDD) is functioning
normally, there is a possibility of a tempo-
rary malfunction.
• Replace the AV control unit if the mal-
function occurs constantly.
HDD Read Error
HDD Write Error
HDD Communication Error
HDD Access Error
GPS Communication Error
GPS malfunction is detected.
An intermittent error caused by strong radio
interference may be detected unless any
symptom (GPS reception error, etc.) oc-
curs.
Replace the AV control unit if the malfunc-
tion occurs constantly.
GPS ROM Error
GPS RAM Error
GPS RTC Error
Unfinished configuration
The writing of configuration data is incom-
plete.
Write configuration data with CONSULT.
USB Controller Communication Error
USB connection malfunction is detected.
Check that the connection to the USB con-
nector is normal.
DVD Mechanism Communication Error
AV control unit malfunction is detected.
• If DVD can be played, then there is a
possibility of the detection of a temporary
malfunction.
• Replace the AV control unit if the mal-
function occurs constantly.
Front Display Connection Error
When either one of the following items is
detected:
• Display unit power supply and ground
circuits malfunction is detected.
• Malfunction is detected in communica-
tion circuits between AV control unit and
display unit.
• Malfunction is detected in communica-
tion signal between AV control unit and
display unit.
• Display unit power supply and ground
circuits.
• Communication circuits between AV con-
trol unit and display unit.
USB electric current Error
Detection of over current in USB interface.
Check USB harness between the AV con-
trol unit and USB interface.
Error item
Description
Possible malfunction factor/Action to take