INFINITI QX56 2008 Factory Service Manual
Page 291 of 4083
AV-110
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
79
(G/R) Ground IGN ON or START power
supply InputIgnition
switch ON or
START —
Battery voltage
80
(GR/R) 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 —
— —
92
(W/L) —AV communication signal 2
(H) Input/
Output ——
—
93
(P/B) —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) —CAN–L Input/
Output ——
—
121 Ground Antenna amp. ON signal Output Ignition
switch ACC —
Battery voltage
122 — Amplified window antenna
signal
Input —
— —
123 — GPS antenna signal — —— —
124 — Shield — —— —
125 — Satellite antenna signal Input Ignition
switch AC C ——
Te
rmi
nal
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIA6649J
Revision: March 2010 2008 QX56
Page 292 of 4083
AV
AV CONTROL UNITAV-111
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
Wiring DiagramINFOID:0000000001696142
AANWA0067GB
Revision: March 2010 2008 QX56
Page 293 of 4083
AV-112
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
AANWA0068GB
Revision: March 2010
2008 QX56
Page 294 of 4083
AV
AV CONTROL UNITAV-113
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
AANWA0069GB
Revision: March 2010 2008 QX56
Page 295 of 4083
AV-114
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
AANWA0070GB
Revision: March 2010
2008 QX56
Page 296 of 4083
AV
AV CONTROL UNITAV-115
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
AANWA0071GB
Revision: March 2010 2008 QX56
Page 297 of 4083
AV-116
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
AANWA0072GB
Revision: March 2010
2008 QX56
Page 298 of 4083
AV
AV CONTROL UNITAV-117
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
AANWA0073GB
Revision: March 2010 2008 QX56
Page 299 of 4083
AV-118
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AV CONTROL UNIT
AANWA0074GB
Revision: March 2010
2008 QX56
Page 300 of 4083
AV
AV CONTROL UNITAV-119
< ECU DIAGNOSIS > [AUDIO SYSTEM]
C
D
E
F
G H
I
J
K L
M B A
O P
AANWA0075GB
Revision: March 2010 2008 QX56