Infiniti FX35, FX50 (S51). Manual — part 157

AV

DIAGNOSIS SYSTEM (SONAR CONTROL UNIT)

AV-401

< SYSTEM DESCRIPTION >

[NAVIGATION (TWIN MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

The default of this model is “FAR”.

AV-402

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION (TWIN MONITOR)]

AV CONTROL UNIT

ECU DIAGNOSIS INFORMATION

AV CONTROL UNIT

Reference Value

INFOID:0000000005474741

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

*: Check 10 seconds later, after closing all doors.

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor Item

Condition

Value/Status

VHCL SPD SIG

Ignition switch
ON

Vehicle speed > 0 km/h (0 MPH)

On

Vehicle speed = 0 km/h (0 MPH)

Off

PKB SIG

Ignition switch
ON

Parking brake is applied.

On

Parking brake is released.

Off

ILLUM SIG

Ignition switch
ON

Light switch ON

On

Light switch OFF

Off

IGN SIG

Ignition switch
ON

—

On

Ignition switch
ACC

—

Off

REV SIG

Ignition switch
ON

Selector lever in 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

After opening any door; 5 seconds

On

Except for above.

Off

JSNIA2480ZZ

AV

AV CONTROL UNIT

AV-403

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION (TWIN MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(V)

Ground

AMP. ON signal

Input

Ignition

switch

ON

—

12.0 V

2

(P)

3

(L)

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

(P)

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

10

(B)

—

Shield

—

—

—

—

11

(R)

12

(G)

Sound signal front RH

Output

Ignition

switch

ON

Sound output

13

(BR)

14

(Y)

Sound signal rear RH

Output

Ignition

switch

ON

Sound output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AV-404

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION (TWIN MONITOR)]

AV CONTROL UNIT

16

(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)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

20

(B)

Ground

Ground

—

Ignition

switch

ON

—

0 V

26

(Y)

Ground

AUX image signal

Input

Ignition

switch

ON

At AUX image is displayed.

29

(SB)

Ground

Disk eject signal

Input

Ignition

switch

ON

Pressing the eject switch.

0 V

Except for above.

5.0 V

30

(SB)

Ground

Mode change signal

Output

Ignition

switch

ON

Driver's Audio Stage ON

0 V

Driver's Audio Stage OFF

8.5 V

33

(G)

Ground

Composite image ground

—

Ignition

switch

ON

—

0 V

34

(R)

Ground

Composite image signal

Output

Ignition

switch

ON

At DVD image is displayed.

46

(BR)

Ground

AUX image signal ground

—

Ignition

switch

ON

—

0 V

47

—

Shield

—

—

—

—

49

(BR)

Ground

Switch ground

—

Ignition

switch

ON

—

0 V

53

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2251J

SKIB2251J