Nissan Murano. Instruction — part 140
AV-338
< ECU DIAGNOSIS INFORMATION >
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AV CONTROL UNIT
72
(B)
Ground
Microphone VCC
Output
Ignition
switch
ON
—
5.0 V
73
(R)
Ground
Communication signal
(CONT
→
DISP)
Output
Ignition
switch
ON
When adjusting display
brightness.
74
(P)
—
CAN–L
Input/
Output
—
—
—
75
(LG)
—
AV communication signal
(L)
Input/
Output
—
—
—
76
(LG)
—
AV communication signal
(L)
Input/
Output
—
—
—
79
(R)
Ground
Illumination signal
Input
Ignition
switch
OFF
Lighting switch is OFF.
0 V
Lighting switch is ON.
12.0 V
80
(G)
Ground
Ignition signal
Input
Ignition
switch
ON
—
Battery voltage
81
(SB)
Ground
Reverse signal
Input
Ignition
switch
ON
Selector lever is in R posi-
tion.
12.0 V
Selector lever is in other
than R position.
0 V
82
(V)
Ground
Vehicle speed signal (8-
pulse)
Input
Ignition
switch
ON
When vehicle speed is ap-
prox. 40 km/h (25 MPH)
NOTE:
The maximum voltage varies de-
pending on the specification
(destination unit).
83
—
Shield
—
—
—
—
87
(W)
71
Microphone signal
Input
Ignition
switch
ON
Give a voice
88
—
Shield
—
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
PKIB5039J
JSNIA0012GB
PKIB5037J
AV
AV CONTROL UNIT
AV-339
< ECU DIAGNOSIS INFORMATION >
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C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
89
(G)
Ground
Communication signal
(DISP
→
CONT)
Input
Ignition
switch
ON
When adjusting display
brightness.
90
(L)
—
CAN–H
Input/
Output
—
—
—
91
(SB)
—
AV communication signal
(H)
Input/
Output
—
—
—
92
(SB)
—
AV communication signal
(H)
Input/
Output
—
—
—
104
(B)
119
(W)
AUX sound signal LH
Input
Ignition
switch
ON
When AUX mode is select-
ed.
117
—
Shield
—
—
—
—
118
(R)
119
(W)
AUX sound signal RH
Input
Ignition
switch
ON
When AUX mode is select-
ed.
129
(G)
—
USB ground
—
—
—
—
130
(W)
—
USB D
−
signal
—
—
—
—
131
(R)
—
V BUS signal
—
—
—
—
132
(L)
—
USB D+ signal
—
—
—
—
133
—
Shield
—
—
—
—
150
—
FM sub
Input
—
—
—
151
—
AM-FM main
Input
—
—
—
152
Ground
Antenna amp. ON signal
Input
Ignition
switch
ON
—
12.0 V
153
Ground
GPS antenna signal
Input
Ignition
switch
ON
Not connected GPS anten-
na connector.
5.0 V
154
—
Shield
—
—
—
—
157
Ground
RGB digital image signal
(
−
)
Output
Ignition
switch
ON
Not connected connector.
3.0 V
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
PKIB5039J
SKIB3609E
SKIB3609E
AV-340
< ECU DIAGNOSIS INFORMATION >
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AV CONTROL UNIT
Fail-Safe
INFOID:0000000009721852
When the ambiance temperature becomes extremely low or extremely high, AV control unit displays the mes-
sage and limits the AV control unit function.
FAIL-SAFE CONDITIONS
When the ambiance temperature is
−
20
°
C (
−
4
°
F) or lower, or when it is 70
°
C (158
°
F) or higher
Display
The messages displayed on fail-safe conditions are as shown below:
DESCRIPTION OF CONTROLS
Ability Operation Mode
There is an ability operation mode for Fail-safes due to low or high ambiance temperature.
If HDD data can be read, fail-safe is shown, then normal displays are displayed only for functions which can be
operated.
RELEASE CONDITIONS OF FAIL-SAFE
Fail-safe is released on following conditions and normal mode is restored.
When The Temperature of HDD Is Low or High
If the ambient temperature becomes out of fail-safe condition range, normal mode is restored.
DTC Index
INFOID:0000000009721853
SELF-DIAGNOSIS RESULTS DISPLAY ITEM
158
Ground
RGB digital image signal
(+)
Output
Ignition
switch
ON
Not connected connector.
3.0 V
159
—
Satellite radio antenna sig-
nal
Input
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
Fail-safe mode
Display (display of the fail-safe condition)
When HDD temperature is low
HDD system is experiencing problems due to extreme low temperature.
Normal operation will resume when temperature rises.
When HDD temperature is high
HDD system is experiencing problems due to extreme high temperature.
Normal operation will resume when temperature drops.
Function
When Fail-safe Function is activated
Air conditioner
Operation
Only multifunction switch (preset switch) can be operated.
Display
• LED of multifunction switch (preset switch) illuminates.
• Aimed temperature, blow angle, and flow rate are displayed in simplified mode.
Audio
Operation
Only ON/OFF and volume control operations by multifunction switch (preset switch) are possible.
Display
No display (“Fail-safe mode” is displayed)
Camera
Operation
Image tone cannot be controlled.
Display
Cannot be superimposed. (warning display, tone control display)
Hands-free phone
Operation
Cannot be operated.
Navigation
Operation
Cannot be operated.
Self diagnosis
The display in simplified mode of fail-safe condition
CONSULT diagnosis
Cannot be operated.
AV
AV CONTROL UNIT
AV-341
< ECU DIAGNOSIS INFORMATION >
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C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
DTC
Display item
Refer to
U1000
CAN COMM CIRCUIT [U1000]
U1010
CONTROL UNIT (CAN) [1010]
AV-381, "AV CONTROL UNIT : DTC Logic"
U1200
Cont Unit [U1200]
U1201
GYRO NO CONN [U1201]
U1202
G-SENSOR NO CONN [U1202]
U1204
GPS COMM [U1204]
U1205
GPS ROM [U1205]
U1206
GPS RAM [U1206]
U1207
GPS RTC [U1207]
U1216
CAN CONT [U1216]
U1217
BLUETOOTH MODULE [U1217]
U1218
HDD CONN [U1218]
U1219
HDD READ [U1219]
U121A
HDD WRITE [U121A]
U121B
HDD COMM [U121B]
U121C
HDD ACCESS [U121C]
U121D
DSP CONN [U121D]
U121E
DSP COMM [U121E]
U1225
USB CONTROLLER [U1225]
U1227
DVD COMM [U1227]
U1228
SUB CPU CONN [U1228]
U1229
iPod CERTIFICATION [U1229]
U122A
CONFIG UNFINISH [U122A]
U122E
Built-in AUDIO CONN [U122E]
U1232
ST ANGLE SEN CALIB [1232]
AV-406, "AV CONTROL UNIT : Diagnosis Proce-
U1243
FRONT DISP CONN [U1243]
U1244
GPS ANTENNA CONN [U1244]
U1258
XM ANTENNA CONN [U1258]
U1263
USB OVERCURRENT [U1263]
U1264
ANTENNA AMP TERMINAL [OPEN or
SHORT] [U1264]
U1265
AMP ON TERMINAL [GND-SHORT or VB-
SHORT] [U1265]
U1310
CONTROL UNIT (AV) [U1310]
U1300
U1240
• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
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