Nissan Leaf. Manual — part 98
AV
AV CONTROL UNIT
AV-383
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
45
(G)
Ground Reverse signal
Input
ON
Selector lever in R (reverse)
position
Battery voltage
Selector lever in other than
R (reverse) position
0 V
46
(R)
Ground Dimmer signal
Input
ON
One of the following condi-
tions:
• Lighting switch OFF
• Auto light ON with optical
sensor exposed to light.
0 V
Auto light ON with optical
sensor not exposed to light.
Battery voltage
53
(L)
Ground Microphone signal
Input
ON
Speak into microphone
54
(Shield)
—
Microphone signal shield
—
—
—
—
55
(W)
Ground AUX sound signal RH
Input
ON
AUX mode selected.
56
(Shield)
—
AUX sound signal shield
—
—
—
—
58
(B)
Ground Ground
—
ON
—
0 V
60
(Shield)
—
Camera image signal
shield
—
—
—
—
61
(L)
Ground
USB D
− signal
(Telematics)
Input/
Output
—
—
—
62
(BR)
Ground
USB V BUS signal
(Telematics)
Output
ON
—
—
63
(V)
—
Manufacturer specific sig-
nal
(Telematics)
—
—
—
—
67
(B)
—
VOICE ground
(Telematics)
—
—
—
—
68
(Y)
Ground
U–VOICE signal
(Telematics)
Output
ON
—
—
69
(R)
Ground
USB D+ signal
(Telematics)
Input/
Output
—
—
—
70
(Shield)
—
USB signal shield
(Telematics)
—
—
—
—
76
(G)
Ground
D–VOICE signal
(Telematics)
Input
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
Power
switch
Operation
PKIB5037J
SKIB3609E
AV-384
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITH BOSE]
AV CONTROL UNIT
Fail-safe
INFOID:0000000010122630
When a malfunction occurs within the system, the AV control unit outputs a message on the display, and it
restricts the AV control unit functions.
FAIL-SAFE CONDITIONS
SD card not inserted, SD card malfunction, internal malfunction of navigation, etc.
Display Indication
• When the system is in the fail-safe status at the start of the AV control unit, an error message is shown on
the display.
• When the system is in the fail-safe status after the start of the AV control unit, an error message is not
shown on the display. The MULTI AV system may be rebooted in the fail-safe state. If the fail-safe state is
maintained after the system is rebooted, an applicable message is shown.
77
(Shield)
—
USB signal shield
(Telematics)
—
—
—
—
78
(W)
Ground
V BUS signal
(USB connector)
Output
ON
—
5 V
79
(G)
—
USB ground
(USB connector)
—
—
—
—
80
(L)
Ground
USB D+ signal
(USB connector)
Input/
Output
—
—
—
81
(R)
Ground
USB D
− signal
(USB connector)
Input/
Output
—
—
—
82
(Shield)
—
USB signal shield
(USB connector)
—
—
—
—
83
(B)
Ground GPS antenna signal
Input
ACC
GPS antenna disconnect-
ed.
5 V
84
(Shield)
—
GPS antenna signal shield
—
—
—
—
85
(B)
Ground Antenna amp. ON signal
Output
ACC
—
Battery voltage
86
(B)
—
AM-FM main
Input
—
—
—
87
(Shield)
—
AM-FM main shield
—
—
—
—
88
(B)
Ground
Satellite radio antenna sig-
nal
Input
ON
Satellite antenna discon-
nected.
5 V
89
(Shield)
—
Satellite radio antenna sig-
nal shield
—
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
Power
switch
Operation
Cause
Display monitor
Malfunction of flash ROM information
TARGET INFO NG
No SD card
NO SD CARD
Unsuccessful security unlock
SD UNLOCK NG
Malfunction of SD card mount
SD INIT NG
Malfunction of SD card access
SD ACCESS NG
No program data
NO NAVI-2 DATA
Malfunction of program data (SUM NG)
NAVI-2DATA READ NG
Inconsistent program version (Flash/SD)
NAVI VERSION NG
AV
AV CONTROL UNIT
AV-385
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
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K
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B
A
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CONTROL
When the system is in the fail-safe status at or after start of the AV control unit, the following functions are
restricted.
CANCELLATION CONDITIONS
The fail-safe status is canceled under the following conditions, and then the system returns to the normal
mode.
• When the SD card is not inserted, the SD card is inserted and the power of the AV control unit is turned ON
again.
• When the SD card is not functional at the start of navigation due to a malfunction of the SD card, a normal
SD card is inserted and the power of the AV control unit is turned ON again.
DTC Index
INFOID:0000000010122631
Difference of map destination
DIFFERENT MAP CODE
Not compliant with map database version
MAP DATA BASE UNMATCH
Malfunction of navigation
NAVI STARTUP NG
Cause
Display monitor
Function
In fail-safe mode
A/C
Dis-
play
No display (fail-safe status display)
Audio
Opera-
tion
Mute audio
Dis-
play
No display (fail-safe status display)
Camera
Opera-
tion
It cannot be operated
Dis-
play
Only composite (camera image) is displayed and superimpose (warning display and image
quality display) is not displayed.
Hands-free phone
Opera-
tion
It cannot be operated
Navigation
Opera-
tion
It cannot be operated
Display
Opera-
tion
Open/close operation is available
Dis-
play
Fail-safe factors are displayed
Self-diagnosis
It cannot be diagnosed
CONSULT diagnosis
It cannot be diagnosed
AV communication diagnosis
It cannot be diagnosed
Frequency transmission for VCM
Normal
SD read access
Access cannot be gained.
SD write access
Access cannot be gained.
DTC
CONSULT Display
Refer to
U1000
CAN COMM CIRC
AV-432, "AV CONTROL UNIT : Diagnosis
U1010
CONTROL UNIT (CAN)
AV-434, "AV CONTROL UNIT : DTC Logic"
U121F
CONTROL UNIT
U1232
ST ANGLE SEN CALIB
AV-444, "AV CONTROL UNIT : Diagnosis
U1244
GPS ANTENNA CONN
AV-386
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITH BOSE]
AV CONTROL UNIT
U1258
XM ANTENNA CONN
U1263
USB OVERCURRENT
U1266
TCU CONN
U1310
CONTROL UNIT (AV)
U1300
U1240
• AV COMM CIRCUIT
• SWITCH CONN
DTC
CONSULT Display
Refer to
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