Infiniti QX56 (JA60). Manual - part 85

AV-148

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

DISPLAY UNIT

18

(R)

Ground RGB signal (B: blue)

Input

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by 
selecting“Color Spectrum 
Bar” on DISPLAY DIAGNO-
SIS screen.

19

(W)

Ground RGB synchronizing signal

Input

Ignition 

switch 

ON

—

20

(O/L)

Ground

Vertical synchronizing (VP) 
signal

Output

Ignition 

switch 

On

—

21

Ground RGB synchronizing ground

—

—

—

0V

22

(LG)

Ground

Communication signal
(DISP

→CONT)

Output

Ignition 

switch 

ON

When adjusting display-
brightness

23

—

Shield

—

—

—

—

24

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2237J

SKIB3603E

SKIB3598E

PKIB5039J

AV

BOSE SPEAKER AMP

AV-149

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

BOSE SPEAKER AMP

Reference Value

INFOID:0000000005146349

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA1875ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(SB)

10

(B/Y)

Audio signal rear door 
speaker and tweeter LH

Output

Ignition 

switch 

ON

Audio output

2

(O/L)

3

(R/L)

Audio signal rear door 
speaker and tweeter RH

Output

Ignition 

switch 

ON

Audio output

4

(L/W)

5

(L/R)

Audio signal front door 
speaker and tweeter LH

Output

Ignition 

switch 

ON

Audio output

6

(G)

7

(R)

Audio signal back door 
speaker LH

Output

Ignition 

switch 

ON

Audio output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AV-150

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

BOSE SPEAKER AMP

8

(W/B)

13

(L/B)

Audio signal front door 
speaker and tweeter RH

Output

Ignition 

switch 

ON

Audio output

9

(W)

14

(B)

Audio signal subwoofer

Output

Ignition 

switch 

ON

Audio output

11

(Y)

Ground Battery power supply

Input

Ignition 

switch 

OFF

—

Battery voltage

12

(B)

Ground Ground

—

Ignition 

switch 

ON 

—

0V

15

(V)

28

(R)

Audio signal center speak-
er

Output

Ignition 

switch 

ON

Audio output

18

(LG)

32

(V)

Audio signal front LH

Input

Ignition 

switch 

ON

Audio input

19

(BR)

20

(B/R)

Audio signal front RH

Input

Ignition 

switch 

ON

Audio input

21

(L)

22

(B/W)

Audio signal rear LH

Input

Ignition 

switch 

ON

Audio input

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AV

BOSE SPEAKER AMP

AV-151

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

23

(W)

33

(B)

Audio signal rear RH

Input

Ignition 

switch 

ON

Audio input

25

(W/G)

Ground Subwoofer amp. ON signal

Output

Ignition 

switch 

ACC

—

Battery voltage

31

(GR/L)

Ground Amp. ON signal

Input

Ignition 

switch 

ACC

—

Battery voltage

37

(W/R)

27

(L)

Audio signal back door 
speaker RH

Input

Ignition 

switch 

ON

Audio input

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E