200 INFINITI QX56 2009 Factory Service Manual

AV-138
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
ABNIA0036GB
Revision: December 20092009 QX56

AV
AV CONTROL UNITAV-139
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
ABNIA0037GB
Revision: December 20092009 QX56

AV-140
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
ABNIA0038GB
Revision: December 20092009 QX56

AV
AV CONTROL UNITAV-141
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
AANIA0013GB
Revision: December 20092009 QX56

AV-142
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
AANIA0014GB
Revision: December 20092009 QX56

AV
AV CONTROL UNITAV-143
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
DTC IndexINFOID:0000000003776893
Self-diagnosis results display item
AANIA0015GB
Revision: December 20092009 QX56

AV-144
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
Error item
Refer to
CAN COMM CIRCUIT [U1000] AV- 4 1
CONTROL UNIT (CAN) [U1010]AV- 4 2
CONTROL UNIT (AV) [U1310]AV- 6 7
Control Unit FLASH-ROM [U1200]AV- 4 3
Gyro NO CONN [U1201]AV- 4 4
CAN CONT [U1216]AV- 4 9
BLUETOOTH CONN [U1217]AV- 5 0
HDD CONN [U1218]AV- 5 1
HDD READ [U1219]AV- 5 2
XM SERIAL COMM [U1220]AV- 5 9
HDD WRITE [U121A]AV- 5 3
HDD COMM [U121B]AV- 5 4
HDD ACCESS [U121C]AV- 5 5
DSP CONN [U121D]AV- 5 6
DSP COMM [U121E]AV- 5 7
INTERNAL COMM [U121F]AV- 5 8
GPS COMM [U1204]AV- 4 5
GPS ROM [U1205]AV- 4 6
GPS RAM [U1206]AV- 4 7
GPS RTC [U1207]AV- 4 8
FRONT DISP CONN [U1243]AV- 6 0
GPS ANTENNA CONN [U1244]AV- 6 2
CAMERA CONT. CONN [U1250]AV- 6 3
XM ANTENNA CONN [U1258]AV- 6 5
• AV COMM CIRCUIT [U1300]
• SWITCHE CONN [U1240]AV- 6 6
• AV COMM CIRCUIT [U1300]
• REAR CAMERA LAN CONN
[U1252] AV- 6 6
Revision: December 20092009 QX56

AV
DISPLAY UNITAV-145
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
DISPLAY UNIT
Reference ValueINFOID:0000000003776894
TERMINAL LAYOUT
PHYSICAL VALUES
ALNIA0666GB
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
1
(B) Ground Ground
—Ignition
switch ON —0
V
2
(Y) Ground Battery power supply Input Ignition
switch
OFF —1
2V
3
(V) Ground ACC power supply
InputIgnition
switch ACC —1
2V
4—Shield —— — —
5
(L) Ground DVD player image ground — Ignition
switch ON —0
V
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 OutputIgnition
switch
ON —
SKIB2236J
SKIB3601E
Revision: December 20092009 QX56

AV-146
< ECU DIAGNOSIS >[AUDIO SYSTEM]
DISPLAY UNIT
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) InputIgnition
switch ON When adjusting display-
brightness
12
(W) 14
(B) Rear view camera image
signal
InputIgnition
switch ON Rear view camera image
displayed
13
(B) Ground Inverter ground
—Ignition
switch ON —0
V
14
(B) Ground Signal ground
—Ignition
switch
ON —0
V
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)
InputIgnition
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
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
PKIB4948J
PKIB5039J
SKIB2251J
SKIB2251J
SKIB2238J
Revision: December 20092009 QX56

AV
DISPLAY UNITAV-147
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P18
(R) Ground RGB signal (B: blue) 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.
19
(W) Ground RGB synchronizing signal Input Ignition
switch ON —
20
(O/L) Ground Vertical synchronizing (VP)
signal OutputIgnition
switch On —
21 Ground RGB synchronizing ground — — —0V
22
(LG) Ground
Communication signal
(DISP
→CONT) OutputIgnition
switch
ON When adjusting display-
brightness
23 — Shield — —— —
24 — Shield — —— —
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB2237J
SKIB3603E
SKIB3598E
PKIB5039J
Revision: December 20092009 QX56