INFINITI QX56 2010 Factory Service Manual

AV-114
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
47
(W) 48
(R) AUX jack audio signal LH Input Ignition
switch ON When AUX mode
is select-
ed
58
(O/L) 42
(W) Headphone LH audio sig-
nal
OutputIgnition
switch ON When DVD player is oper-
ating
59
(W/L) 43
(O) Headphone RH audio sig-
nal
OutputIgnition
switch ON When DVD player is oper-
ating
60 — Shield — —— —
62
(B) Ground A/C and AV switch assem-
bly ground —Ignition
switch ON —0
V
63
(B) 48
(R) AUX jack audio signal RH Input Ignition
switch ON When AUX mode
is select-
ed
65
(B) Ground Ground
—Ignition
switch ON —0
V
66
(Y) Ground Battery power supply Input Ignition
switch OFF —
Battery voltage
67
(B) Ground Ground
—Ignition
switch
ON —0
V
68
(Y) Ground Battery power supply Input Ignition
switch OFF —
Battery voltage
69
(V) Ground ACC power supply
InputIgnition
switch
ACC —
Battery voltage
70
(W) Ground MIC power
OutputIgnition
switch ON —5
V
Terminal
(Wire color) Description
ConditionR
e

ference value
(Approx.)
+ – Signal nameInput/
Output
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
Revision: April 20092010 QX56

AV
AV CONTROL UNITAV-115
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
72
(B) 71 MIC signal
InputIgnition
switch ON ——
79
(G/R) Ground
IGN ON or START power
supply InputIgnition
switch ON or
START —
Battery voltage
80
(G) Ground Parking brake signal Input Ignition
switch ON Parking brake ON
0V
Parking brake OFF Battery voltage
81
(G/W) Ground Reverse signal
InputIgnition
switch
ON R position
Battery voltage
Other than R position 0V
82
(W/R) Ground
Vehicle speed signal (8-
pulse) InputIgnition
switch
ON When vehicle speed is ap-
prox. 40 km/h (25MPH)
84
(BR) —Rear view camera control
signal
Input —
— —
86
(B) Ground Ground
—Ignition
switch ON —0
V
87
(B) Ground Ground
—Ignition
switch
ON —0
V
92
(L/W) —
AV communication signal 2
(H) Input/
Output ——
—
93
(B/P) —AV communication signal 2
(L) Input/
Output ——
—
94
(W/L) —AV communication signal 1
(H) Input/
Output ——
—
95
(P/B) —
AV communication signal 1
(L) Input/
Output ——
—
96
(L) —CAN–H Input/
Output ——
—
97
(P) —C

AN–L Input/
Output ——
—
121 (B) Ground Antenna amp. ON signal Output Ignition
switch ACC —
Battery voltage
122 (B) — Amplified window antenna
signal
Input —
— —
123 — GPS antenna signal — —— —
124 — Shield — —— —
125 — Satellite antenna signal Input Ignition
switch ACC ——
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIA6649J
Revision: April 20092010 QX56

AV-116
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
Wiring Diagram
INFOID:0000000005146346
ABNWA0012GB
Revision: April 20092010 QX56

AV
AV CONTROL UNITAV-117
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
ALNWA0084GB
Revision: April 20092010 QX56

AV-118
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
ABNWA0013GB
Revision: April 20092010 QX56

AV
AV CONTROL UNITAV-119
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
ABNWA0400GB
Revision: April 20092010 QX56

AV-120
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
ABNWA0015GB
Revision: April 20092010 QX56

AV
AV CONTROL UNITAV-121
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
ABNWA0401GB
Revision: April 20092010 QX56

AV-122
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
ABNWA0402GB
Revision: April 20092010 QX56

AV
AV CONTROL UNITAV-123
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
ABNWA0424GB
Revision: April 20092010 QX56