Infiniti QX56 (JA60). Manual - part 84

AV-144

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

AV CONTROL UNIT

DTC Index

INFOID:0000000005146347

Self-diagnosis results display item

ABNIA1276GB

AV

AV CONTROL UNIT

AV-145

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Error item

Refer to

CAN COMM CIRCUIT [U1000]

AV-41

CONTROL UNIT (CAN) [U1010]

AV-42

CONTROL UNIT (AV) [U1310]

AV-67

Control Unit FLASH-ROM [U1200]

AV-43

Gyro NO CONN [U1201]

AV-44

CAN CONT [U1216]

AV-49

BLUETOOTH CONN [U1217]

AV-50

HDD CONN [U1218]

AV-51

HDD READ [U1219]

AV-52

XM SERIAL COMM [U1220]

AV-59

HDD WRITE [U121A]

AV-53

HDD COMM [U121B]

AV-54

HDD ACCESS [U121C]

AV-55

DSP CONN [U121D]

AV-56

DSP COMM [U121E]

AV-57

INTERNAL COMM [U121F]

AV-58

GPS COMM [U1204]

AV-45

GPS ROM [U1205]

AV-46

GPS RAM [U1206]

AV-47

GPS RTC [U1207]

AV-48

FRONT DISP CONN [U1243]

AV-60

GPS ANTENNA CONN [U1244]

AV-62

CAMERA CONT. CONN [U1250]

AV-63

XM ANTENNA CONN [U1258]

AV-65

• AV COMM CIRCUIT [U1300]
• SWITCHE CONN [U1240]

AV-66

• AV COMM CIRCUIT [U1300]
• REAR CAMERA LAN CONN 

[U1252]

AV-66

AV-146

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

DISPLAY UNIT

DISPLAY UNIT

Reference Value

INFOID:0000000005146348

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA1874ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(B)

Ground Ground

—

Ignition 

switch 

ON 

—

0V

2

(Y)

Ground Battery power supply

Input

Ignition 

switch 

OFF

—

12V

3

(V)

Ground ACC power supply

Input

Ignition 

switch 

ACC

—

12V

4

—

Shield

—

—

—

—

5

(L)

Ground DVD player image ground

—

Ignition 

switch 

ON

—

0V

6

(B)

Ground RGB signal (G: green)

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.

7

—

Shield

—

—

—

—

8

(W/L)

Ground

Horizontal synchronizing 
(HP) signal

Output

Ignition 

switch 

ON

—

SKIB2236J

SKIB3601E

AV

DISPLAY UNIT

AV-147

< ECU DIAGNOSIS >

[AUDIO SYSTEM]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

9

(O)

Ground RGB area (YS) signal

Input

Ignition 

switch 

ON

RGB image displayed

5V

Rear view camera image 
displayed

11

(V)

Ground

Communication signal
(CONT

→DISP)

Input

Ignition 

switch 

ON

When adjusting display-
brightness

12

(W)

14

(B)

Rear view camera image 
signal

Input

Ignition 

switch 

ON

Rear view camera image 
displayed

13

(B)

Ground Inverter ground

—

Ignition 

switch 

ON

—

0V

14

(B)

Ground Signal ground

—

Ignition 

switch 

ON

—

0V

15

(B/W)

Ground DVD player image signal

Input

Ignition 

switch 

ON

When DVD mode is select-
ed

17

(W)

Ground RGB signal (R: red)

Input

Ignition 

switch 

ON

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

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

PKIB4948J

PKIB5039J

SKIB2251J

SKIB2251J

SKIB2238J