Nissan Quest E52. Instruction — part 151

AV

AV CONTROL UNIT

AV-483

< ECU DIAGNOSIS INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

68

(R)

67

(W)

Composite im-
age signal (for
front display unit)

Output

Ignition

switch

ON

When DVD, USB or
AUX image is displayed
on front display unit.

Waveform ac-
cording to
composite im-
age is input.

71

—

Shield

—

—

—

—

—

72

(Y)

20

(B)

Microphone VCC

Output

Ignition

switch

ON

—

4.18 – 5.3 V

5.0 V

73

(G)

20

(B)

Communication
signal
(CONT

→

DISP)

Output

Ignition

switch

ON

—

Waveform of
1.5 V or less –
3.5 V or more
is Output.

74

(P)

—

CAN-L

—

—

—

—

—

75

(LG)

—

AV communica-
tion signal (L)

Input/

Output

—

—

—

—

76

(LG)

—

AV communica-
tion signal (L)

Input/

Output

—

—

—

—

79

(O)

20

(B)

Dimmer signal

Input

Ignition

switch

ON

Either of the following
conditions
• Lighting switch is OFF
• Lighting switch is 1st

or 2nd, and the area
around the vehicle is
bright (shine a light on
the optical sensor)

3.0 V or less

0 V

Lighting switch is 1st or
2nd, and the area
around the vehicle is
dark (block the light from
the optical sensor)

7.0 – 16.0 V

12.0 V

80

(G)

20

(B)

Ignition signal

Input

Ignition

switch

ON

—

7.0 – 16.0 V

Battery voltage

81

(BR)

20

(B)

Reverse signal

Input

Ignition

switch

ON

Selector lever is in “R”
position.

7.0 V or more

12.0 V

Selector lever is in other
than “R” position.

3.0 V or less

0 V

Terminal

(Wire color)

Description

Condition

Standard

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2251J

PKIB5039J

AV-484

< ECU DIAGNOSIS INFORMATION >

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AV CONTROL UNIT

82

(Y)

20

(B)

Vehicle speed
signal (8-pulse)

Input

Ignition

switch

ON

When vehicle speed is
approx. 40 km/h (25
MPH)

Waveform ac-
cording to ve-
hicle speed is
input.

NOTE:
The maximum voltage varies de-
pending on the specification (des-
tination unit).

83

—

Shield

—

—

—

—

—

84

(B)

20

(B)

Composite im-
age synchroniz-
ing signal

Output

Ignition

switch

ON

When DVD, USB or
AUX image is displayed
on front display unit.

Waveform ac-
cording to
composite im-
age is input.

87

(BR)

71

Microphone sig-
nal

Input

Ignition

switch

ON

Give a voice

Outputs
waveform
synchronized
with voice is
input.

88

—

Shield

—

—

—

—

—

89

(R)

20

(B)

Communication
signal
(DISP

→

CONT)

Input

Ignition

switch

ON

When adjusting display
brightness.

Waveform of
1.5 V or less –
3.5 V or more
is input.

90

(L)

—

CAN-H

—

—

—

—

—

91

(SB)

—

AV communica-
tion signal (H)

Input/

Output

—

—

—

—

92

(V)

—

AV communica-
tion signal (H)

Input/

Output

—

—

—

—

104

(B)

119
(W)

AUX sound sig-
nal LH

Input

Ignition

switch

ON

When AUX mode is se-
lected on front or rear
display unit.

Waveform ac-
cording to
sound is input.

Terminal

(Wire color)

Description

Condition

Standard

Reference value

(Approx.)

+

–

Signal name

Input/

Output

JSNIA0012GB

SKIA0187E

PKIB5037J

PKIB5039J

SKIB3609E

AV

AV CONTROL UNIT

AV-485

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

106

(P)

120

(L)

Headphone
sound signal LH

Output

Ignition

switch

ON

Headphone sound out-
put.

Outputs
waveform
synchronized
with sound.

107

(BR)

121

(Y)

Headphone
sound signal RH

Output

Ignition

switch

ON

Headphone sound out-
put.

Outputs
waveform
synchronized
with sound.

117

—

Shield

—

—

—

—

—

118

(R)

119
(W)

AUX sound sig-
nal RH

Input

Ignition

switch

ON

When AUX mode is se-
lected on front or rear
display unit.

Waveform ac-
cording to
sound is input.

122

(GR)

—

Shield

—

—

—

—

—

130
(W)

129

(G)

USB D

−

signal

—

—

—

—

—

131

(R)

129

(G)

V BUS signal

—

—

—

4.75 – 5.25 V

—

132

(B)

129

(G)

USB D+ signal

—

—

—

—

—

133

—

Shield

—

—

—

—

—

150

20

(B)

Antenna amp.
ON signal

Input

Ignition

switch

ACC

—

9.0 – 16.0 V

12.0 V

151

—

AM-FM main

Input

—

—

—

—

152

—

FM sub

Input

—

—

—

—

153

20

(B)

GPS antenna
signal

Input

Ignition

switch

ON

Not connected GPS an-
tenna connector.

4.5 – 5.25 V

5.0 V

154

—

Shield

—

—

—

—

—

157

20

(B)

RGB digital im-
age signal
(

−

)

Output

Ignition

switch

ON

Not connected connec-
tor.

—

3.0 V

158

20

(B)

RGB digital im-
age signal
(+)

Output

Ignition

switch

ON

Not connected connec-
tor.

—

3.0 V

159

20

(B)

Satellite radio an-
tenna signal

—

—

Not connected satellite
radio antenna connec-
tor.

—

5.0 V

Terminal

(Wire color)

Description

Condition

Standard

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

AV-486

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AV CONTROL UNIT

Fail-Safe

INFOID:0000000009652280

When the ambiance temperature becomes extremely low or extremely high, AV control unit displays the mes-
sage and limits the AV control unit function.

FAIL-SAFE CONDITIONS

When the ambiance temperature is

−

20

°

C (

−

4

°

F) or lower, or when it is 70

°

C (158

°

F) or higher

Display

The messages displayed on fail-safe conditions are as shown below:

DESCRIPTION OF CONTROLS

Ability Operation Mode

There is an ability operation mode for Fail-safes due to low or high ambiance temperature.
If HDD data can be read, fail-safe is shown, then normal displays are displayed only for functions which can be
operated.

RELEASE CONDITIONS OF FAIL-SAFE

Fail-safe is released on following conditions and normal mode is restored.

When The Temperature of HDD Is Low or High

If the ambient temperature becomes out of fail-safe condition range, normal mode is restored.

DTC Index

INFOID:0000000009652281

SELF-DIAGNOSIS RESULTS DISPLAY ITEM

Fail-safe mode

Display (display of the fail-safe condition)

When HDD temperature is low

HDD system is experiencing problems due to extreme low temperature.
Normal operation will resume when temperature rises.

When HDD temperature is high

HDD system is experiencing problems due to extreme high temperature.
Normal operation will resume when temperature drops.

Function

When Fail-safe Function is activated

Air conditioner

Operation

Only multifunction switch (preset switch) can be operated.

Display

• LED of multifunction switch (preset switch) illuminates.
• Aimed temperature, blow angle, and flow rate are displayed in simplified mode.

Audio

Operation

Only ON/OFF and volume control operations by multifunction switch (preset switch) are possible.

Display

No display (“Fail-safe mode” is displayed)

Camera

Operation

Image tone cannot be controlled.

Display

Cannot be superimposed. (warning display, tone control display)

Hands-free phone

Operation

Cannot be operated.

Navigation

Operation

Cannot be operated.

Self diagnosis

The display in simplified mode of fail-safe condition

CONSULT diagnosis

Cannot be operated.

DTC

Display item

Refer to

U1000

CAN COMM CIRCUIT [U1000]

AV-535, "AV CONTROL UNIT :

Diagnosis Procedure"

U1010

CONTROL UNIT (CAN) [1010]

AV-537, "AV CONTROL UNIT : DTC Logic"

U1200

Cont Unit [U1200]

AV-546, "DTC Logic"

U1201

GYRO NO CONN [U1201]

AV-547, "DTC Logic"

U1202

G-SENSOR NO CONN [U1202]

AV-548, "DTC Logic"

U1204

GPS COMM [U1204]

AV-549, "Diagnosis Procedure"

U1205

GPS ROM [U1205]

AV-550, "Diagnosis Procedure"