Infiniti M45 (Y34). Manual — part 327
VOICE ACTIVATED CONTROL SYSTEM
DI-153
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5.
CHECK AV COMMUNICATION LINE
1.
Disconnect voice activated control module and AV and NAVI control unit (with navigation system) or AV
control unit (without navigation system) connector.
2.
Check the following.
–
With navigation system
–
Without navigation system
OK or NG
OK
>> Replace voice activated control module.
NG
>> Repair harness or connector.
Terminals
Continuity
(+)
(–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B71
35 (R)
B29
48 (R)
Yes
36 (G)
47 (G)
Yes
37
46
Yes
35 (R)
46
No
36 (G)
46
No
Terminals
Continuity
(+)
(–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B71
35 (R)
M50
50 (R)
Yes
36 (G)
49 (G)
Yes
37
51
Yes
35 (R)
51
No
36 (G)
51
No
SKIA3924E
SKIA3919E
DI-154
VOICE ACTIVATED CONTROL SYSTEM
Audio Not Muted with PTT Switch Pushed ON
AKS004OZ
1.
CHECK AUDIO UNIT CIRCUIT
1.
Disconnect voice activated control module connector and Audio
unit connector.
2.
Check the following.
–
Continuity between voice activated control module harness con-
nector B69 terminal 27 (Y/R) and Audio unit harness connector
M87 terminal 9 (OR)
–
Continuity between voice activated control module harness con-
nector B69 terminal 27 (Y/R) and ground
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK AUDIO UNIT MUTE SIGNAL
1.
Connect voice activated control module connector and audio
unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between voice activated control module harness
connector B69 terminal 27(Y/R) and ground.
OK or NG
OK
>> Replace audio unit.
NG
>> Replace voice activated control module.
Continuity should exist.
Continuity should not exist.
SKIA4155E
Terminals
PTT switch
condition
Voltage (V)
(+)
(–)
Connector
Terminal
(Wire color)
B69
27 (Y/R)
Ground
ON
Approx. 0
OFF
Approx. 5
SKIA4156E
VOICE ACTIVATED CONTROL SYSTEM
DI-155
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Audio Mute Not Released
AKS004P0
1.
AUDIO UNIT MUTE SIGNAL CIRCUIT
1.
Disconnect voice activated control module connector and audio
unit connector.
2.
Check continuity between audio unit harness connector M87 ter-
minal 9 (OR) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair and replace harness.
2.
CHECK MUTE SIGNAL
1.
Connect voice activated control module connector and audio
unit connector.
2.
Turn ignition switch ON.
3.
Check the following.
OK or NG
OK
>> Replace audio unit.
NG
>> Replace voice activated control module.
Continuity should not exist.
SKIA0536E
Unit
Terminals
PTT
switch
condition
Voltage (V)
(+)
(–)
Connector
Terminal
(Wire color)
Voice activated
control module
B69
27 (Y/R)
Ground
ON
Approx. 0
OFF
Approx. 5
Audio unit
M87
9 (OR)
ON
Approx. 0
OFF
Approx. 5
SKIA4157E
DI-156
VOICE ACTIVATED CONTROL SYSTEM
Removal and Installation for Voice Activated Control Module
AKS004EN
REMOVAL
1.
Remove trunk side trim. Refer to
EI-42, "TRUNK ROOM TRIM & TRUNK LID FINISHER"
2.
Remove voice activated control module.
3.
Remove bracket from voice activated control module.
INSTALLATION
Install in the reverse order of removal.
SKIA0500E
SKIA0501E
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