Infiniti G35 (V35) Sedan. Manual - part 98

 

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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]

C

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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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