Infiniti F50. Manual — part 339
VOICE ACTIVATED CONTROL SYSTEM
DI-199
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Audio Not Muted with PTT Switch Pushed ON
EKS001AZ
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 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
DI-200
VOICE ACTIVATED CONTROL SYSTEM
Audio Mute Not Released
EKS001BP
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
VOICE ACTIVATED CONTROL SYSTEM
DI-201
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Removal and Installation for Voice Activated Control Module
EKS001F3
REMOVAL
1.
EI-52, "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
DI-202
VOICE ACTIVATED CONTROL SYSTEM
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