Infiniti G35 (V35). Manual - part 148

TELEPHONE

AV-107

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AV

Voice Activated Control Function Does Not Operate

NKS002H1

NOTE:
Even under the normal condition, TEL voice guidance may not occur when pressing steering wheel audio con-
trol switch.

TEL VOICE GUIDANCE IS HEARD WHEN PRESSING STEERING WHEEL AUDIO CONTROL 
SWITCH 

1. 

CHECK HARNESS BETWEEN TEL ADAPTER UNIT AND MICROPHONE UNIT

1.

Turn ignition switch OFF.

2.

Disconnect TEL adapter unit connector and microphone unit connector.

3.

Check continuity between TEL adapter unit harness connector
(A) B140 and microphone unit harness connector (B) R59.

4.

Check continuity between TEL adapter unit harness connector
(A) B140 and ground.

OK or NG

OK

>> GO TO 2. 

NG

>> Repair harness or connector.

2. 

CHECK MIC. POWER SUPPLY

1.

Connect  TEL  adapter unit connector and microphone unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between microphone unit harness connector R59
terminal 4 and ground.

YES or NO

YES

>> GO TO 3.

NO

>> Replace TEL adapter unit.

Terminals

Continuity

Connector

Terminal

Connector

Terminal

B140

7

R59

5

Yes

8

6

29

4

Terminals

Continuity

Connector

Terminal

—

B140

7

Ground

No

8

29

SKIB7348E

4 - Ground

: Approx. 5 V

SKIB7349E

AV-108

TELEPHONE

3. 

CHECK MIC. SIGNAL

1.

Check signal between TEL adapter unit harness connector
B140 terminals 7 and 8.

OK or NG

OK

>> Replace TEL adapter unit. 

NG

>> Replace microphone unit.

TEL VOICE GUIDANCE IS NOT HEARD WHEN PRESSING STEERING WHEEL AUDIO CON-
TROL SWITCH

1. 

CHECK STEERING WHEEL AUDIO CONTROL SWITCH CIRCUIT

Refer to 

AV-29, "Steering Wheel Audio Control Switch Does Not Operate"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Replace applicable parts.

2. 

CHECK TEL VOICE SIGNAL CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect TEL adapter unit connector and audio unit connector.

3.

Check continuity between TEL adapter unit harness connector
(A) B140 and audio unit harness connector (B) M39.

4.

Check continuity between TEL adapter unit harness connector
(A) B140 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

7 – 8:

When giving a voice

SKIB7350E

PKIB5037J

Terminals

Continuity

Connector

Terminal

Connector

Terminal

B140

9

M39

27

Yes

10

26

11

28

Terminals

Continuity

Connector

Terminal

—

B140

9

Ground

No

10

11

SKIB7351E

TELEPHONE

AV-109

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AV

3. 

CHECK MUTE SIGNAL

1.

Connect  TEL  adapter unit connector and audio unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between TEL adapter unit harness connector
B140 terminal 11 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Replace audio unit.

4. 

CHECK TEL VOICE SIGNAL

1.

Check signal between TEL adapter unit harness connector
B140 terminals 9 and 10.

OK or NG

OK

>> Replace audio unit. 

NG

>> Replace TEL adapter unit.

11 - Ground

: Approx. 5 V

SKIB7352E

9 – 10:

When giving a voice

SKIB7353E

SKIB3609E

AV-110

TELEPHONE

Removal and Installation of TEL Adapter Unit

NKS002H2

: Vehicle front

REMOVAL

1.

Remove luggage floor carpet and spare tire cover. Refer to 

EI-38, "TRUNK ROOM TRIM & TRUNK LID

FINISHER"

 .

2.

Remove trunk side box. Refer to 

EI-38, "TRUNK ROOM TRIM & TRUNK LID FINISHER"

 .

3.

Remove TEL adapter unit connector.

4.

Remove bolts (A) 4, and remove satellite radio tuner (1) from
trunk room side.

INSTALLATION

Installation is the reverse order of removal.

Removal and Installation for TEL Antenna

NKS002H3

REMOVAL

1.

Remove luggage floor carpet and spare tire cover. Refer to 

EI-38, "Removal and Installation for Trunk

Room Trim"

 .

2.

Remove trunk side box. Refer to 

EI-38, "Removal and Installation for Trunk Room Trim"

 .

3.

Remove rear parcel shelf finisher. Refer to 

EI-33, "REAR PARCEL SHELF FINISHER"

 .

4.

Remove TEL antenna feeder connector and clips. Refer to 

AV-39, "TEL ANTENNA"

 .

5.

Remove bolt (A), and remove TEL antenna (1) from vehicle.

INSTALLATION

Installation is the reverse order of removal.

Removal and Installation of Microphone Unit

NKS002H4

REMOVAL

1.

Remove spot lamp. Refer to 

EI-36, "HEADLINING"

 .

SKIB7567E

SKIB7568E