Infiniti QX56 (Z62). Manual — part 49

AV-50

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (HEADREST DISPLAY UNIT)

Finishing Self-diagnosis Mode

Self-diagnosis mode is canceled when pressing the enter switch of
rear seat remote controller.

JSNIA3004ZZ

AV

AV CONTROL UNIT

AV-51

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

ECU DIAGNOSIS INFORMATION

AV CONTROL UNIT

Reference Value

INFOID:0000000006216225

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor Item

Condition

Value/Status

VHCL SPD SIG

Ignition switch
ON

Vehicle speed >= 8 km/h (5 MPH)

On

Vehicle speed < 8 km/h (5 MPH)

Off

PKB SIG

Ignition switch
ON

Parking brake is applied.

On

Parking brake is released.

Off

ILLUM SIG

Ignition switch
ON

Block the light from the auto light optical sen-
sor when the lighting switch is 1st or 2nd.

On

Expose the auto light optical sensor to light
when the lighting switch is OFF, 1st or 2nd.

Off

IGN SIG

Ignition switch
ON

—

On

Ignition switch
ACC

—

Off

REV SIG

Ignition switch
ON

Selector lever is in the R position

On

Selector lever in any position other than R

Off

SIDE VIEW SW

Ignition switch
ON

This item is displayed, but cannot be moni-
tored.

Off

ROOM LAMP

Ignition switch
ON

This item is displayed, but cannot be moni-
tored.

Off

JSNIA2480ZZ

AV-52

< ECU DIAGNOSIS INFORMATION >

AV CONTROL UNIT

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(W/B)

Ground

BOSE amp. ON signal

Output

Ignition

switch

ACC

—

12.0 V

2

(L)

3

(P)

Sound signal front LH

Output

Ignition

switch

ON

Sound output

4

(V)

5

(LG)

Sound signal rear LH

Output

Ignition

switch

ON

Sound output

6

(Y/G)

15

(B)

Steering switch signal A

Input

Ignition

switch

ON

Keep pressing SOURCE
switch.

0 V

Keep pressing MENU UP
switch.

1.0 V

Keep pressing MENU
DOWN switch.

2.0 V

Keep pressing

switch

3.0 V

Keep pressing ENTER
switch.

4.0 V

Except for above.

5.0 V

7

(V)

Ground

ACC power supply

Input

Ignition

switch

ACC

—

Battery voltage

11

(Y/L)

12

(Y/G)

Sound signal front RH

Output

Ignition

switch

ON

Sound output

13

(O)

14

(W)

Sound signal rear RH

Output

Ignition

switch

ON

Sound output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AV

AV CONTROL UNIT

AV-53

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

16

(Y/L)

15

(B)

Steering switch signal B

Input

Ignition

switch

ON

Keep pressing VOL DOWN
switch.

0 V

Keep pressing VOL UP
switch.

1.0 V

Keep pressing

switch.

2.0 V

Keep pressing

switch.

3.0 V

Except for above.

5.0 V

19

(Y/R)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

20

(B)

Ground

Ground

—

Ignition

switch

ON

—

0 V

26

(LG)

Ground

AUX image signal

Input

Ignition

switch

ON

At front AUX image is dis-
played.

29

(W/B)

Ground

Disk eject signal

Input

Ignition

switch

ON

Pressing the eject switch.

0 V

Except for above.

5.0 V

30

(R/W)

Ground

Mode change signal

Output

Ignition

switch

ON

Driver's Audio Stage ON

0 V

Driver's Audio Stage OFF

8.5 V

33

(L)

Ground

Composite image signal
ground

—

Ignition

switch

ON

—

0 V

34

(P)

Ground

Composite image signal

Output

Ignition

switch

ON

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

46

(V)

Ground

AUX image signal ground

—

Ignition

switch

ON

—

0 V

47

—

Shield

—

—

—

—

49

(R/W)

Ground

Switch ground

—

Ignition

switch

ON

—

0 V

53

—

Shield

—

—

—

—

65

(W)

Ground

Parking brake signal

Input

Ignition

switch

ON

Parking brake is applied.

0 V

Parking brake is released.

4.5 V

67

(W)

Ground

Composite image signal
ground

—

Ignition

switch

ON

—

0 V

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2251J

SKIB2251J