Infiniti QX56 (Z62). Manual - part 49

 

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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

 

 

 

 

 

 

 

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