2011 INFINITI QX56 display

AV
FRONT DISPLAY UNITAV-61
< ECU DIAGNOSIS INFORMATION >
C
DE
F
G H
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J
K L
M B A
O P18
(R) Ground Composite image signal Input Ignition
switch ON At DVD image is displayed.
19
(W) Ground Composite image signal
ground —Ignition
switch ON —0 V
20
(W/B) Ground Composite image synchro-
nizing signal InputIgnition
switch ON —
22 — Shield — — — —
23
(V) Ground ACC power supply Input Ignition
switch ACC — Battery voltage
27 — RGB digital image signal
(
− ) Input — — —
28 — RGB digital image signal
(+)
Input — — —
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
SKIB2251J
SKIB0825E
Revision: 2010 May2011 QX56

AV-62
< ECU DIAGNOSIS INFORMATION >
HEADREST DISPLAY UNIT
HEADREST DISPLAY UNIT
Reference ValueINFOID:0000000006216229
TERMINAL LAYOUT
PHYSICAL VALUES
JPNIA0007ZZ
Terminal
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
1
(L) Ground Ground — Ignition
switch ON —0 V
2
(V) Ground Battery power supply Input Ignition
switch
OFF — Battery voltage
3
(GR) Ground Ground — Ignition
switch ON —0 V
4
(L/R) Ground Battery power supply Input Ignition
switch OFF — Battery voltage
9
(B/R) Ground
Location recognition signal
for headrest display unit RH InputIgnition
switch
ON —0 V
10
(L/B) Ground Location recognition signal
for headrest display unit LH
InputIgnition
switch ON —0 V
11
(B) —AV communication signal
(H) Input/
Output —— —
12
(G) —AV communication signal
(H) Input/
Output —— —
13
(R) —
AV communication signal
(L) Input/
Output —— —
14
(W) —AV communication signal
(L) Input/
Output —— —
15 — Shield — — — —
18
(W/R) Ground ACC signal Input Ignition
switch OFF — 3.3 V
Ignition switch
ACC —0 V
Revision: 2010 May2011 QX56

AV
HEADREST DISPLAY UNITAV-63
< ECU DIAGNOSIS INFORMATION >
C
DE
F
G H
I
J
K L
M B A
O P
19
(L/Y) Ground Cont. ground — Ignition
switch ON —0 V
20
(W/L) Ground Image switch signal Output Ignition
switch ON When DVD, USB or front
AUX image is displayed on
headrest display unit.
0.5 V
When rear AUX image is
displayed on headrest dis-
play unit. 4.5 V
23
(R/L) Ground Composite image signal
ground
—Ignition
switch ON —0 V
24
(Y) Ground Composite image signal Input Ignition
switch ON When DVD, USB or front
AUX image is displayed on
headrest display unit.
25 — Shield — — — —
27
(R/W) Ground AV ground — Ignition
switch
ON —0 V
28 — Shield — — — —
30
(P) 29
(BR) Headphone sound signal
RH
InputIgnition
switch
ON Headphone sound output.
32
(SB) 31
(LG) Headphone sound signal
LH
InputIgnition
switch ON Headphone sound output.
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
SKIB2251J
SKIB3609E
SKIB3609E
Revision: 2010 May2011 QX56

AV-64
< ECU DIAGNOSIS INFORMATION >
VIDEO DISTRIBUTOR
VIDEO DISTRIBUTOR
Reference ValueINFOID:0000000006216230
TERMINAL LAYOUT
PHYSICAL VALUES
JSNIA3024ZZ
Terminal
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
1
(B) —Ground — Ignition
switch
ON —0 V
2
(Y/R) Ground Battery power supply Input Ignition
switch OFF — Battery voltage
3
(B) —Ground — Ignition
switch
ON —0 V
4
(V) Ground ACC power supply Input Ignition
switch ACC — Battery voltage
5
(V/W) Ground Cont. ground for headrest
display unit RH —Ignition
switch ON —0 V
6
(L/W) Ground ACC signal for headrest
display unit RH OutputIgnition
switch
OFF — 3.3 V
Ignition switch ACC —0 V
7
(W/R) Ground Cont. ground for headrest
display unit LH —Ignition
switch ON —0 V
8
(GR/R) GroundACC signal for headrest
display unit LH OutputIgnition
switch
OFF — 3.3 V
Ignition switch ACC —0 V
9
(O/B) Ground Image switch signal for
headrest display unit RH
InputIgnition
switch ON When DVD, USB or front
AUX image is displayed on
headrest display unit RH.
0.5 V
When rear AUX image is
displayed on headrest dis-
play unit RH. 4.5 V
Revision: 2010 May2011 QX56

AV
VIDEO DISTRIBUTORAV-65
< ECU DIAGNOSIS INFORMATION >
C
DE
F
G H
I
J
K L
M B A
O P
10
(R/B) Ground
Image switch signal for
headrest display unit LH InputIgnition
switch
ON When DVD, USB or front
AUX image is displayed on
headrest display unit LH.
0.5 V
When rear AUX image is
displayed on headrest dis-
play unit LH. 4.5 V
14
(B) 15
(G) Headphone sound signal
RH for headrest display unit
RH
OutputIgnition
switch ON Output headphone sound
from headrest display unit
RH to headphone.
16
(W) 17
(R) Headphone sound signal
LH for headrest display unit
RH
Output
Ignition
switch
ON Output headphone sound
from headrest display unit
RH to headphone.
18
(P/L) Ground
AV ground for headrest dis-
play unit RH —Ignition
switch
ON —0 V
19
(P) Ground AV ground for headrest dis-
play unit LH
—Ignition
switch ON —0 V
20
(B) 21
(G) Headphone sound signal
RH for headrest display unit
LH
Output
Ignition
switch
ON Output headphone sound
from headrest display unit
LH to headphone.
22
(W) 23
(R) Headphone sound signal
LH for headrest display unit
LH
OutputIgnition
switch ON Output headphone sound
from headrest display unit
LH to headphone.
27
(W) Ground Composite image signal
ground for headrest display
unit RH
—Ignition
switch ON —0 V
28
(R)
Ground Composite image signal for
headrest display unit RH
OutputIgnition
switch ON When DVD, USB, front
AUX or rear AUX image is
displayed on headrest dis-
play unit RH.
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
SKIB2251J
Revision: 2010 May2011 QX56

AV-66
< ECU DIAGNOSIS INFORMATION >
VIDEO DISTRIBUTOR
29 — Shield — — — —
30 — Shield — — — —
31
(Y/L) Ground Composite image signal
ground for headrest display
unit LH
—Ignition
switch ON —0 V
32
(Y/G) Ground Composite image signal for
headrest display unit LH
OutputIgnition
switch ON When DVD, USB, front
AUX or rear AUX image is
displayed on headrest dis-
play unit LH.
33
(L) Ground
Composite image signal
ground —Ignition
switch
ON —0 V
34
(P) Ground Composite image signal Input Ignition
switch
ON When DVD, USB or front
AUX image is displayed on
headrest display unit LH or
RH.
35 — Shield — — — —
40
(LG) 39
(V) AUX image signal Input Ignition
switch ON When rear AUX image is
displayed on headrest dis-
play unit LH or RH.
41 — Shield — — — —
45
(W) 46
(R) Sound signal LH Input Ignition
switch
ON When DVD, USB or front
AUX mode is selected on
headrest display unit LH or
RH.
47
(B) 48
(G) Sound signal RH Input Ignition
switch ON When DVD, USB or front
AUX mode is selected on
headrest display unit LH or
RH.
49 — Shield — — — —
53 — Shield — — — — Terminal
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
SKIB2251J
SKIB2251J
SKIB2251J
SKIB3609E
SKIB3609E
Revision: 2010 May2011 QX56

AV-72
< ECU DIAGNOSIS INFORMATION >
AROUND VIEW MONITOR CONTROL UNIT
17
(SB) — AV communication signal (H)
Input/
Output —— —
18
(LG) — AV communication signal (L) Input/
Output —— —
23
(LG) Ground Auxiliary infrared LED power
supply OutputIgnition
switch ON “CAMERA” switch is ON or
shift position is “R”.
5.5 V
27
(W) Ground Camera image signal Output Ignition
switch ON At camera image display
28 — Shield — — — —
29
(Y) 30
(G) Side camera passenger side
image signal
InputIgnition
switch
ON “CAMERA” switch is ON or
shift position is “R”.
31 — Shield — — — —
32
(B) Ground
Side camera passenger side
ground —Ignition
switch
ON —0 V
33
(W) Ground Side camera passenger side
communication signal Input/
Output Ignition
switch ON “CAMERA” switch is ON or
shift position is “R”.
34
(R) Ground Side camera passenger side
power supply OutputIgnition
switch ON “CAMERA” switch is ON or
shift position is “R”.
6.0 V
35
(Y) Ground Rear camera communication
signal Input/
Output Ignition
switch ON “CAMERA” switch is ON or
shift position is “R”.
36
(R) Ground Rear camera power supply Output Ignition
switch ON “CAMERA” switch is ON or
shift position is “R”.
6.0 V
37 — Shield — — — —
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
SKIB2251J
JSNIA0834GB
JSNIA0836GB
JSNIA0836GB
Revision: 2010 May2011 QX56

AV
SONAR CONTROL UNIT (WITH AROUND VIEW MONITOR)
AV-77
< ECU DIAGNOSIS INFORMATION >
C
D E
F
G H
I
J
K L
M B A
O P
Fail-SafeINFOID:0000000006216234
 Sonar control unit has diagnosis function which can detect corner sensor malfunction and sensor harness
disconnection.
 It transmits the malfunction status to around view moni tor control unit and informs the malfunction to the user
by displaying continuously red sonar indicator.
DTC IndexINFOID:0000000006216235
NOTE:
“TIME” means the following.
 0: Means detected malfunction at present. (From ma lfunction detection to turning ignition switch OFF)
 1–39: Means detected malfunction in past.
20
(LG) — AV communication (L)
Input/
Output —— —
24
(B) Ground Ground — Ignition
switch
ON —0 V
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ – Signal name Input/
Output
DTC Display item Malfunction is detected when... Reference
B2700 CORNER SENSOR [FL]
[B2700]
Corner sensor front LH is malfunctioning.
AV- 1 5 3 , "
DTC Logic"
B2701SENSOR HARNESS OPEN [CR-FL]
[B2701] Corner sensor front LH harness circuit is open.
AV- 1 5 4 , "Diagnosis Procedure"
B2702CORNER SENSOR [FR]
[B2702] Corner sensor front RH is malfunctioning.
AV- 1 5 5 , "DTC Logic"
B2703SENSOR HARNESS OPEN [CR-
FR]
[B2703] Corner sensor front RH harness circuit is open.
AV- 1 5 6 , "Diagnosis Procedure"
B2704CORNER SENSOR [RL]
[B2704] Corner sensor rear LH is malfunctioning.
AV- 1 5 7 , "DTC Logic"
B2705SENSOR HARNESS OPEN [CR-RL]
[B2705]
Corner sensor rear LH harness circuit is open.
AV- 1 5 8 , "Diagnosis Procedure"
B2706CORNER SENSOR [RR]
[B2706] Corner sensor rear RH is malfunctioning.
AV- 1 5 9 , "DTC Logic"
B2707SENSOR HARNESS OPEN [CR-
RR]
[B2707] Corner sensor rear RH harness circuit is open.
AV- 1 6 0 , "Diagnosis Procedure"
Revision: 2010 May2011 QX56