Infiniti Q45. Manual - part 314

VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT 

NAVIGATION SYSTEM

DI-123

C

D

E

F

G

H

I

J

L

M

A

B

DI

Terminals and Reference Value for Display

NKS001CN

Terminal No.

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

(Approx.)

(+)

(

−

)

Ignition 

switch

Operation

1 (W/G)

4

RGB signal (R: Red)

Input

ON

Select “Display Color 
Spectrum Bar” of “Dis-
play Diagnosis” in Confir-
mation/Adjustment mode 
function.

2 (W/L)

4

RGB signal (G: Green)

Input

ON

Select “Display Color 
Spectrum Bar” of “Dis-
play Diagnosis” in Confir-
mation/Adjustment mode 
function.

3 (G)

4

RGB signal (B: Blue)

Input

ON

Select “Display Color 
Spectrum Bar” of “Dis-
play Diagnosis” in Confir-
mation/Adjustment mode 
function.

4

Ground

RGB ground

—

ON

—

0 V

5 (L/Y)

Horizontal synchronizing 
signal

Output

ON

Select “Rearview” in 
“Confirmation/Adjust-
ment” mode and display 
the rearview image on 
the screen.

6 (OR)

Vertical synchronizing sig-
nal

Output

ON

Select “Rearview” in 
“Confirmation/Adjust-
ment” mode and display 
the rearview image on 
the screen.

7 (L/R)

RGB synchronizing signal

Input

ON

Select “Display Color 
Spectrum Bar” of “Dis-
play Diagnosis” in Confir-
mation/Adjustment mode 
function.

8 (LG)

RGB area signal

Input

ON

Press the “INFO” switch.

SKIA0165E

SKIA0166E

SKIA0167E

SKIA0163E

SKIA0161E

SKIA0164E

SKIA0162E

DI-124

VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT 

NAVIGATION SYSTEM

12 (R/L)

Ground

Communication signal (

−

)

Input/

output

ON

—

13 (Y)

Communication signal (+)

Input/

output

ON

—

14

Shield

—

ON

—

0 V

15 (L)

Communication signal (

−

)

Input/

output

ON

—

16 (R)

Communication signal (+)

Input/

output

ON

—

17

Shield

—

ON

—

0 V

19 (L/OR)

ACC power supply

Input

ACC

—

Battery voltage

21 (PU/W)

Battery power supply

Input

OFF

—

Battery voltage

23 (PU/W)

22 (B)

Ground

—

ON

—

0 V

24 (B)

Terminal No.

(Wire color)

Item

Signal 

input/

output

Condition

Reference value

(Approx.)

(+)

(

−

)

Ignition 

switch

Operation

SKIA0176E

SKIA0175E

SKIA0176E

SKIA0175E

VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT 

NAVIGATION SYSTEM

DI-125

C

D

E

F

G

H

I

J

L

M

A

B

DI

Terminals and Reference Value for Multifunction Switch

NKS001CO

Terminal No.

(Wire color)

Signal

Signal 

input/

output

Condition

Reference value [V]

(+)

(

−

)

Ignition 

switch

Operation

1 (L/OR)

Ground

Ignition switch (ACC)

Input

ACC

—

Battery voltage

2 (B)

Ground

—

ON

—

Approx. 0

9 (R)

Communication signal (+)

Input/

output

ON

—

10 (L)

Communication signal (

−

)

Input/

output

ON

—

11

Shield

—

ON

—

Approx. 0

15 (OR)

Communication signal (+)

Input/

output

ON

—

16 (W)

Communication signal (

−

)

Input/

output

ON

—

17

Shield

—

ON

—

Approx. 0

SKIA0175E

SKIA0176E

SKIA0175E

SKIA0176E

DI-126

VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT 

NAVIGATION SYSTEM

On Board Self-Diagnosis Function (Without CONSULT-II)

NKS001CQ

DESCRIPTION

●

Diagnosis function consists of the self-diagnosis mode performed automatically and the CONFIRMATION/
ADJUSTMENT mode operated manually.

●

Self-diagnosis mode checks for connections between the units constituting this system, analyzes each
individual unit at the same time, and displays the results on the LCD screen.

●

CONFIRMATION/ADJUSTMENT mode is used to perform trouble diagnosis that require operation and
judgment by an operator (malfunction that cannot be automatically judged by the system), to check/
change the set value.

DIAGNOSIS ITEM

NOTE:
*: Although this item is shown on the screen, impracticable. Because, this item is not applied.

SELF-DIAGNOSIS MODE
Operation Procedure

1.

Start the engine.

2.

Turn the audio system off.

3.

While pressing the “INFO” switch, turn the volume control dial
clockwise or counterclockwise for 30 clicks or more. (When the
self-diagnosis mode is started, a short beep will be heard.)

●

Shifting from current screen to previous screen is performed
by pressing “PREV” switch.

4.

The initial trouble diagnosis screen will be shown, and items
“Self Diagnosis” and “Confirmation/Adjustment” will become
selective.

Mode

Description

Reference 

page

SELF-DIAGNOSIS

●

AV control unit diagnosis.

●

Analyzes connection between the AV control unit and each unit, and 
operation of each unit.

DI-126

CONFIRMATION/
ADJUSTMENT

Display Diagnosis

Color tone and shading of the screen can be checked by the display of a 
color bar and a gray scale.

DI-131

Vehicle Signals

Analyzes the following vehicle signals: Vehicle speed signal, parking brake 
signal, light signal, ignition switch signal, and reverse signal.

DI-132

Rearview

Changes position of the aiming line overlapped on the rear view image.

DI-185

Auto Climate Control

Turns all A/C screens on display and A/C switch indicator lamp on.

ATC-104

History of errors *

Malfunctioning component and number of errors occurred 

—

Speaker Test

Checks the connection of each speaker using a test tone.

AV-40

PKIB0256E

SKIA0381E