Infiniti M45 (Y34). Manual - part 326

 

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Infiniti M45 (Y34). Manual - part 326

 

 

VOICE ACTIVATED CONTROL SYSTEM

DI-149

C

D

E

F

G

H

I

J

L

M

A

B

DI

Power Supply and Ground Circuit Inspection 

AKS004OV

1. 

CHECK FUSES

Check that any of the following fuses for voice activated control module is blown.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to 

PG-

2, "POWER SUPPLY ROUTING"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

Check voltage between voice activated control module harness con-
nector B69 terminals 13 (SB), 20 (L/OR) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness between voice activated control module and fuse.

3. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between voice activated control module har-
ness connector B69 terminal 14 (B) and ground.

OK or NG

OK

>> Inspection end.

NG

>> Repair harness or connector.

Unit

Power source

Fuse No.

Voice Activated Control Module

Battery

52

Ignition switch ACC or ON

21

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

Connector

Terminal

(Wire color)

B69

13 (SB)

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

20 (L/OR)

0V

Battery 
voltage

Battery 
voltage

SKIA4150E

Continuity should exist.

SKIA4151E

DI-150

VOICE ACTIVATED CONTROL SYSTEM

Voice Command Not Identified (With Voice Activated Control System in Opera-
tion)

AKS004OW

1. 

CHECK MICROPHONE OPERATION

Select “Voice Mic. Test” of “CONFIRMATION/ADJUSTMENT” mode. Refer to 

DI-148, "Confirmation/

Adjustment Mode"

 .

Speak to microphone, and check if the sound is heard from (right) instrument speaker.

OK or NG

OK

>> Replace voice activated control module.

NG

>> GO TO 2.

2. 

CHECK MICROPHONE CIRCUIT

1.

Disconnect voice activated control module connector and micro-
phone connector.

2.

Check the following.

Continuity between voice activated control module harness con-
nector B69 terminal 33 (L) and microphone   connector R10 ter-
minal 5 (L). 

Continuity between voice activated control module harness con-
nector B69 terminal 34 (R) and microphone harness connector
R10 terminal 4 (R).

Continuity between voice activated control module harness connector B69 terminals 33 (L), 34 (R) and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK MICROPHONE SIGNAL

1.

Connect voice activated control module connector and micro-
phone connector.

2.

Turn ignition switch ON.

3.

Speak to microphone and check signal between voice activated
control module connector B69 terminals 34 (R) and 33 (L) with
CONSULT-II or oscilloscope.

OK or NG

OK

>> Replace voice activated control module.

NG

>> Replace microphone.

Continuity should exist.

Continuity should exist.

Continuity should not exist.

SKIA4152E

34(R) - 33(L)

: Refer to 

DI-145, "Terminals and Refer-

ence Values for Voice Activated Control 
Module"

 . 

SKIA4116E

VOICE ACTIVATED CONTROL SYSTEM

DI-151

C

D

E

F

G

H

I

J

L

M

A

B

DI

No Guide Sound or Beeps

AKS004OX

1. 

CHECK GUIDE SOUND SETTING

Check volume setting of voice activated control system if set as 0 (zero).
OK or NG

OK

>> GO TO 2.

NG

>> Adjust volume.

2. 

CHECK BOSE SPEAKER AMP. CIRCUIT

1.

Disconnect voice activated control module connector and BOSE
speaker amp. connector.

2.

Check the following.

Continuity between voice activated control module harness con-
nector B69 terminal 25 (L) and BOSE speaker amp. harness
connector B234 terminal 42 (OR/L)

Continuity between voice activated control module harness con-
nector B69 terminal 26 (R) and BOSE speaker amp. harness
connector B234 terminal 26 (W/L)

Continuity between voice activated control module harness connector B69 terminals 25 (L), 26 (R) and
ground

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK VOICE SIGNAL

1.

Connect voice activated control module connector and BOSE
speaker amp.

2.

Turn ignition switch ON.

3.

The Speaker Adaptation (SA) mode ON and voice guide signal
sent out, check signal between voice activated control module
harness connector B69 terminals 25 (L), 26 (R) and 23.

OK or NG

OK

>> Replace BOSE speaker amp.

NG

>> Replace voice activated control module.

Continuity should exist.

Continuity should exist.

Continuity should not exist.

SKIA4153E

25 (L) - 23
26 (R) - 23 

:Refer to 

DI-145, "Terminals and Refer-

ence Values for Voice Activated Control 
Module"

 .

SKIA4154E

DI-152

VOICE ACTIVATED CONTROL SYSTEM

Voice Activated Control System Not Starting PTT Switch Pushed ON

AKS004OY

1. 

CHECK PTT SWITCH OPERATION

Check PTT switch operation with self-diagnosis of multifunction switch. Refer to 

DI-119, "Multifunction Switch

Self-Diagnosis Function"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Replace steering switch.

2. 

CHECK MULTIFUNCTION SWITCH AND VOICE ACTIVATED CONTROL MODULE

Start self-diagnosis mode. Refer to 

AV-69, "Self-Diagnosis Mode"

  (with navigation system) or 

DI-113, "Self-

Diagnosis Mode"

  (without navigation system).

Does self-diagnosis mode start?

YES

>> GO TO 3.

NO

>> Replace multifunction switch.

3. 

CHECK VOICE ACTIVATED CONTROL MODULE

Check voice activated control module with self-diagnosis mode started in previous step 2.
OK or NG

OK

>>

Replace AV and NAVI control unit (with navigation system), or

Replace AV control unit (without navigation system).

NG

>> GO TO 4.

4. 

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit of voice activated control module. Refer to 

DI-149, "Power Supply and

Ground Circuit Inspection"

 .

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

 

 

 

 

 

 

 

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