Infiniti QX56 (JA60). Manual — part 84
AV-144
< ECU DIAGNOSIS >
[AUDIO SYSTEM]
AV CONTROL UNIT
DTC Index
INFOID:0000000005146347
Self-diagnosis results display item
ABNIA1276GB
AV
AV CONTROL UNIT
AV-145
< ECU DIAGNOSIS >
[AUDIO SYSTEM]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Error item
Refer to
CAN COMM CIRCUIT [U1000]
CONTROL UNIT (CAN) [U1010]
CONTROL UNIT (AV) [U1310]
Control Unit FLASH-ROM [U1200]
Gyro NO CONN [U1201]
CAN CONT [U1216]
BLUETOOTH CONN [U1217]
HDD CONN [U1218]
HDD READ [U1219]
XM SERIAL COMM [U1220]
HDD WRITE [U121A]
HDD COMM [U121B]
HDD ACCESS [U121C]
DSP CONN [U121D]
DSP COMM [U121E]
INTERNAL COMM [U121F]
GPS COMM [U1204]
GPS ROM [U1205]
GPS RAM [U1206]
GPS RTC [U1207]
FRONT DISP CONN [U1243]
GPS ANTENNA CONN [U1244]
CAMERA CONT. CONN [U1250]
XM ANTENNA CONN [U1258]
• AV COMM CIRCUIT [U1300]
• SWITCHE CONN [U1240]
• AV COMM CIRCUIT [U1300]
• REAR CAMERA LAN CONN
[U1252]
AV-146
< ECU DIAGNOSIS >
[AUDIO SYSTEM]
DISPLAY UNIT
DISPLAY UNIT
Reference Value
INFOID:0000000005146348
TERMINAL LAYOUT
PHYSICAL VALUES
AWNIA1874ZZ
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
1
(B)
Ground Ground
—
Ignition
switch
ON
—
0V
2
(Y)
Ground Battery power supply
Input
Ignition
switch
OFF
—
12V
3
(V)
Ground ACC power supply
Input
Ignition
switch
ACC
—
12V
4
—
Shield
—
—
—
—
5
(L)
Ground DVD player image ground
—
Ignition
switch
ON
—
0V
6
(B)
Ground RGB signal (G: green)
Input
Ignition
switch
ON
Start confirmation/adjust-
ment mode, and then dis-
play color bar by
selecting“Color Spectrum
Bar” on DISPLAY DIAGNO-
SIS screen.
7
—
Shield
—
—
—
—
8
(W/L)
Ground
Horizontal synchronizing
(HP) signal
Output
Ignition
switch
ON
—
SKIB2236J
SKIB3601E
AV
DISPLAY UNIT
AV-147
< ECU DIAGNOSIS >
[AUDIO SYSTEM]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
9
(O)
Ground RGB area (YS) signal
Input
Ignition
switch
ON
RGB image displayed
5V
Rear view camera image
displayed
11
(V)
Ground
Communication signal
(CONT
→DISP)
Input
Ignition
switch
ON
When adjusting display-
brightness
12
(W)
14
(B)
Rear view camera image
signal
Input
Ignition
switch
ON
Rear view camera image
displayed
13
(B)
Ground Inverter ground
—
Ignition
switch
ON
—
0V
14
(B)
Ground Signal ground
—
Ignition
switch
ON
—
0V
15
(B/W)
Ground DVD player image signal
Input
Ignition
switch
ON
When DVD mode is select-
ed
17
(W)
Ground RGB signal (R: red)
Input
Ignition
switch
ON
Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
PKIB4948J
PKIB5039J
SKIB2251J
SKIB2251J
SKIB2238J
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