Infiniti M45 (Y34). Manual — part 326
VOICE ACTIVATED CONTROL SYSTEM
DI-149
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D
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G
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M
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B
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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
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
●
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
ence Values for Voice Activated Control
Module"
.
SKIA4116E
VOICE ACTIVATED CONTROL SYSTEM
DI-151
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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
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
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
(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
.
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness or connector.
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