Infiniti M35/M45 Y50. Manual — part 217
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DIAGNOSIS SYSTEM
AV-245
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
AV
●
AV COMM CIRCUIT [U1300]
●
AMP CONN [U124E]
●
BOSE amp power supply and
ground circuit malfunction is
detected
●
Malfunction is detected on communi-
cation signal between BOSE amp
and AV (NAVI) control unit
●
BOSE amp power supply and ground
circuit
●
BOSE amp
●
AV (NAVI) control unit
FRONT DISP CONN [U1243]
●
Front display unit power supply and
ground circuit malfunction is
detected
●
Malfunction is detected on communi-
cation circuit between front display
unit and AV (NAVI) control unit
●
Malfunction is detected on communi-
cation signal between front display
unit and AV (NAVI) control unit
●
Front display unit power supply and
ground circuit
●
Communication circuit between front
display unit and AV (NAVI) control unit
●
Front display unit
●
AV (NAVI) control unit
REAR DISP CONN [U1247]
●
Rear display unit power supply and
ground circuit malfunction is
detected
●
Malfunction is detected on communi-
cation circuit between rear display
unit and video distributor
●
Malfunction is detected on communi-
cation signal between rear display
unit and video distributor
●
Rear display unit power supply and
ground circuit
●
Rear display unit
●
Video distributor
●
Communication circuit between rear
display unit and video distributor
GPS ANTENNA CONN [U1244]
GPS antenna connection malfunction
is detected
●
GPS antenna feeder
●
GPS antenna
●
NAVI control unit
CAMERA CONT CONN [U1250]
Camera and connection recognition
signal circuit malfunction is detected
●
Camera-connection recognition signal
circuit
●
Camera control unit
●
AV (NAVI) control unit
Count Unit FLASH-ROM [U1200]
AV (NAVI) control unit malfunction is
detected
Replace AV (NAVI) control unit
Refer to
AV-282, "AV (NAVI) Control Unit"
Gyro NO CONN [U1201]
NAVI control unit malfunction is
detected
Replace NAVI control unit
Refer to
AV-282, "AV (NAVI) Control Unit"
GPS COMM [U1204]
GPS malfunction is detected
If the symptoms such as the GPS receipt
malfunction occur, intermittent malfunction
caused by strong radio interference may
be detected.
If the malfunction always occurs, replace
NAVI control unit.
GPS ROM [U1205]
GPS RAM [U1206]
GPS RTC [U1207]
Error item
Description
Possible cause/Action to take
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AV-246
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
DATA MONITOR
When “DATA MONITOR” is selected, “ALL SIGNALS” and “SELEC-
TION FROM MENU” are displayed.
ALL SIGNALS
●
When “ALL SIGNALS” is selected and “START” is touched, the
following vehicle signal condition that is input to AV (NAVI) con-
trol unit is displayed.
●
For each signal, a comparison of actual operating status and the
status recognized by the system can be checked.
DVD-ROM COMM [U1208]
●
Malfunction is detected on DVD-
ROM drive pickup lens in NAVI con-
trol unit
●
There is dirt and damage on the map
disc
●
Map disc
●
DVD-ROM READ [U1209]
DVD-ROM DISC [U120A]
DVD-ROM MECHA DETECT [U120C]
DVD-ROM DRIVE MECHA [U120D]
DVD-ROM FOCUS [U120E]
DVD-ROM TOC [U120F]
DVD-ROM SEEK [U1210]
DVD-ROM ERR CORRECTION [U1211]
DVD-ROM DATA FORWARD [U1212]
DVD-ROM DATA [U1213]
DVD-ROM TIMEOUT [U1214]
DVD-ROM LOAD [U1215]
CAN CONT [U1216]
AV (NAVI) control unit malfunction is
detected
Replace AV (NAVI) control unit
Refer to
AV-282, "AV (NAVI) Control Unit"
BLUETOOTH CONN [U1217]
Error item
Description
Possible cause/Action to take
SKIB3675E
SKIB3676E
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DIAGNOSIS SYSTEM
AV-247
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
AV
Display Condition
SELECTION FROM MENU
When “SELECTION FROM MENU” is selected, the vehicle signal display can be selected. After that, the
selected vehicle signal condition is displayed when “START” is touched.
AV COMM MONITOR
When “AV COMM MONITOR” is selected, “AV&NAVI C/U” and “AUDIO” are displayed.
AV&NAVI C/U
●
When “AV&NAVI C/U” is selected, the communication condition
from AV (NAVI) control unit to each unit and malfunction counter
are displayed.
●
Error counter displays OK if any malfunction is not detected in
the past. If the malfunction is detected, it displays 0. When turn-
ing the ignition switch ON, if it is normal, it displays 1. The upper
limit of the counter is 39.
Display Item
Dis-
play
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.
ILLUM SIG
ON
Light switch ON
–
OFF
Light switch OFF
IGN SIG
ON
Ignition switch ON
–
OFF
Ignition switch in ACC position
REV SIG
ON
Selector lever in R position
Changes in indication may be delayed. This is
normal.
OFF
Other than selector lever in R posi-
tion
Item to be selected
Description
VHCL SPD SIG
As well as selecting “ALL SIGNALS”
PKB SIG
ILLUM SIG
IGN SIG
REV SIG
Items
Display (PRSNT)
Error counter (PAST)
TRANSMIT DIAG
OK / UNKWN
OK / 0 - 39
PANEL SWITCH
OK / UNKWN
OK / 0 - 39
SW SECONDARY
-
-
RR CONTROL SW
OK / UNKWN
OK / 0 - 39
STEERING SW
OK / UNKWN
OK / 0 - 39
AUDIO
OK / UNKWN
OK / 0 - 39
SPEAKER AMP
OK / UNKWN
OK / 0 - 39
SIDE CAMERA
-
-
REAR CAMERA
OK / UNKWN
OK / 0 - 39
TV TUNER
-
-
DVD PLAYER
OK / UNKWN
OK / 0 - 39
VIDEO DIST
OK / UNKWN
OK / 0 - 39
ETC
-
-
SKIB4054E
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AV-248
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
AUDIO
●
When “AUDIO” is selected, the communication condition from
audio unit to each unit and malfunction counter are displayed.
●
Error counter displays OK if any malfunction is not detected in
the past. If the malfunction is detected, it displays 0. When turn-
ing the ignition switch ON, if it is normal, it displays 1. The upper
limit of the counter is 39.
ECU PART NUMBER
The part number of AV (NAVI) control unit is displayed.
FM MULTI
-
-
REMOTE CONT
OK / UNKWN
OK / 0 - 39
Items
Display (PRSNT)
Error counter (PAST)
Items
Display (Current)
Error counter (Past)
TRANSMIT DG
OK / UNKWN
OK / 0 - 39
SPEAKER AMP
OK/ UNKWN
OK / 0 - 39
TV TUNER
-
-
DVD PLAYER
OK / UNKWN
OK / 0 - 39
MD DECK
-
-
CD CHANGER
-
-
MD CHANGER
-
-
SKIB4055E
SKIB3680E
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