Infiniti Q45. Manual — part 179

TELEPHONE

AV-145

C

D

E

F

G

H

I

J

L

M

A

B

AV

TKWM3832E

AV-146

TELEPHONE

Terminals and Reference Value for TEL Adapter Unit

NKS002JZ

Terminal

(Wire color)

Item

Signal

input/

output

Condition

Reference value

+

–

Ignition

switch

Operation

1 (SB)

Ground

Battery power supply

Input

OFF

—

Battery voltage

2 (L/OR)

Ground

ACC power supply

Input

ACC

—

Battery voltage

3 (W/G)

Ground

Ignition signal

Input

ON

—

Battery voltage

4 (B)

Ground

Ground

—

ON

—

Approx. 0 V

6

—

Shield

—

—

—

—

7 (BR)

8 (G/L)

Microphone signal

Input

ON

Uttering in front of the
microphone while using the
hands-free phone system.

9 (P)

10 (L)

TEL voice signal

Output

ON

Receiving the party's voice
while using the hands-free
phone system.

11 (L/W)

Ground

TEL ON signal

Output

ON

While using hands-free
phone system or voice acti-
vated control system

Approx. 0 V

Except while using hands-
free phone system and
voice activated control sys-
tem (*1)

Approx. 12 V (*1)

Except while using hands-
free phone system (*2)

Approx. 5 V (*2)

12 (LG)

Ground

TEL switch signal A

Input

ON

Press and hold

but-

ton

Approx. 0 V

Other than the above

Approx. 5 V

13 (GY)

Ground

TEL switch signal B

Input

ON

Press and hold

button

Approx. 0 V

Other than the above

Approx. 5 V

14 (B)

Ground

Ground

—

ON

—

Approx. 0 V

15 (PU)

Ground

Indicator signal

Output

ON

Microphone indicator ON,
and lighting switch OFF

Approx. 1.3 V

Microphone indicator ON,
and lighting switch ON

Approx. 0.8 V

Microphone unit indicator
OFF

Approx. 12 V

28

(BR/W)

Ground

Vehicle speed signal
(8-pulse)

Input

ON

When vehicle speed is
approx. 40 km/h (25 MPH)

SKIB3609E

SKIB3609E

PKIA1935E

TELEPHONE

AV-147

C

D

E

F

G

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A

B

AV

*1: With voice activated control system
*2: Without voice activated control system

Terminals and Reference Value for Voice Activated Control Module

NKS002K0

Refer to

DI-210, "Terminals and Reference Values for Voice Activated Control Module"

.

29 (W)

Ground

Microphone VCC

Output

ON

—

Approx. 5 V

33 (PU)

Ground

Communication
signal (–)

Input/

Output

ON

—

34 (LG)

Ground

Communication
signal (+)

Input/

Output

ON

—

35

—

Shield

—

—

—

—

41 —

TEL

antenna

signal

—

—

—

—

Terminal

(Wire color)

Item

Signal

input/

output

Condition

Reference value

+

–

Ignition

switch

Operation

SKIB7379E

SKIB7378E

AV-148

TELEPHONE

Special Note for Trouble Diagnosis

NKS002Q3

When the hands-free phone system has a malfunction, check if the cellular phone and the communications
circuit between control units have a malfunction (Refer to

AV-102, "Self-Diagnosis Mode"

), and then start

diagnoses. Also, when starting diagnoses, turn on the cellular phone to establish connection with the Blue-
tooth

®

.

Self-Diagnosis Function

NKS002K2

The followings are diagnosis functions performed by TEL adapter unit.

●

Performs the unit self-diagnosis and antenna diagnosis, and informs results with the indicator and voice
guidance.

●

Informs vehicle speed pulse count from the time of key switch ON with voice guidance, and enables to
check vehicle speed signal.

●

Outputs voice giving to microphone with speaker, and enables to check microphone function.

OPERATION PROCEDURE

1.

Start the engine.

2.

Press and hold

button for 5 seconds or more.

●

This allows the indicator to blink concurrently with voice guidance outputs, and determines if there is
any current error in the state of blinking.

●

When the indicator does not blink, check the microphone power supply circuit, and then repair malfunc-
tioning part.

3.

Press both

and

buttons simultaneously while voice

guidance outputs.

SKIB7668E

SKIB7670E

SKIB7669E