Infiniti G35 (V35) Sedan. Manual — part 98
AV-164
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Check harness between TEL adapter unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect TEL adapter unit connector.
3.
Check continuity between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
BOSE AMP.
BOSE AMP. : Diagnosis Procedure
INFOID:0000000000964663
1.
CHECK FUSE
Check for blown fuses.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between BOSE amp. harness connector and ground.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Check harness between BOSE amp. and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
Ignition switch ACC or ON
19
Ignition switch ON or START
3
Power source
Fuse No.
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
B237
1
OFF
12 V
ACC power supply
B237
2
ACC
12 V
Ignition signal
B237
3
ON
12 V
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
B237
4, 14, 19, 23, 24
OFF
Continuity should exist.
Power source
Fuse No.
Battery
5, 8
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
B42
10
OFF
12 V
11
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-165
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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2.
Disconnect BOSE amp. connector.
3.
Check continuity between BOSE amp. harness connector and ground.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
MICROPHONE
MICROPHONE : Diagnosis Procedure
INFOID:0000000000964664
1.
CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)
Check voltage between microphone harness connector and ground.
Is inspection result OK?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1.
Turn ignition switch OFF.
2.
Disconnect the harness connector between microphone and TEL adapter unit.
3.
Check continuity between microphone harness connector R17 terminal 4 and TEL adapter unit harness
connector B237 terminal 29.
4.
Check continuity between microphone harness connector R17 terminal 4 and ground.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK POWER SUPPLY CIRCUIT (TEL ADAPTER UNIT SIDE)
1.
Connect the TEL adapter unit harness connector.
2.
Turn ignition switch ON.
3.
Check voltage between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Replacement of TEL adapter unit.
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the microphone harness connector R17 and the TEL adapter unit harness connector B237.
3.
Check continuity between microphone harness connector R17 terminal 2 and TEL adapter unit harness
connector B237 terminal 8.
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
B42
7
OFF
Continuity should exist.
12
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Microphone VCC signal
R17
4
ON
5 V
Signal name
Continuity
Microphone VCC signal
Continuity should exist.
Signal name
Continuity
Microphone VCC signal
Continuity should not exist.
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Microphone VCC signal
B237
29
ON
5 V
AV-166
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Signal name
Continuity
Microphone ground
Continuity should exist.
AV
RGB (R: RED) SIGNAL CIRCUIT
AV-167
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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RGB (R: RED) SIGNAL CIRCUIT
Description
INFOID:0000000000964665
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000000964666
1.
CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector and AV control unit connector.
3.
Check continuity between display unit harness connector terminal 17 and AV control unit harness connec-
tor terminal 40.
4.
Check continuity between display unit harness connector terminal 17 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK RGB (R: RED) SIGNAL
1.
Connect display unit connector and AV control unit connector.
2.
Turn ignition switch ON.
3.
Check signal between display unit harness connector terminal 17 and ground.
Is inspection result OK?
YES
>> Replace display unit.
NO
>> Replace AV control unit.
17 - 40
: Continuity should exist.
17 - Ground
: Continuity should not exist.
17 - Ground
SKIB2238J
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