Infiniti G35 (V35) Sedan. Manual — part 155
AV-392
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
MICROPHONE SIGNAL CIRCUIT
Description
INFOID:0000000000964869
Supply power from AV control unit to microphone. The microphone transmits the sound voice to the AV control
unit.
Diagnosis Procedure
INFOID:0000000000964870
1.
CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND MICROPHONE CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect AV control unit connector and microphone connector.
3.
Check continuity between AV control unit harness connector terminals 26, 27, 28 and microphone har-
ness connector terminals 4, 2, 1.
4.
Check continuity between AV control unit harness connector terminals 26, 28 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE MICROPHONE VCC
1.
Connect AV control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between AV control unit harness connector terminals 26 and 27.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Replace AV control unit.
3.
CHECK MICROPHONE SIGNAL
1.
Connect microphone connector.
2.
Check signal between AV control unit harness connector terminals 28 and 27.
Is inspection result OK?
YES
>> Replace AV control unit.
NO
>> Replace microphone.
26 - 4
: Continuity should exist.
27 - 2
: Continuity should exist.
28 - 1
: Continuity should exist.
26, 28 - Ground
: Continuity should not exist.
26 - 27
: Approx. 5 V
28 - 27
PKIB5037J
AV
CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA CON-
TROL UNIT)
AV-393
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
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CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA
CONTROL UNIT)
Description
INFOID:0000000000964871
• Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-
nal from rear view camera when the reverse signal is input.
• The camera control unit that inputs the camera image signal transmits the camera image signal to the dis-
play unit.
Diagnosis Procedure
INFOID:0000000000964872
1.
CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect camera control unit connector and rear view camera connector.
3.
Check continuity between camera control unit harness connector terminal 6 and rear view camera har-
ness connector terminal 3.
4.
Check continuity between camera control unit harness connector terminal 6 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK CAMERA IMAGE SIGNAL
1.
Connect camera control unit connector and rear view camera connector.
2.
Turn ignition switch ON.
3.
Check signal between camera control unit harness connector terminal 6 and ground.
Is inspection result OK?
YES
>> Replace camera control unit.
NO
>> Replace rear view camera.
6 - 3
: Continuity should exist.
6 - Ground
: Continuity should not exist.
6 - Ground
SKIB2251J
AV-394
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
CAMERA ON SIGNAL CIRCUIT
CAMERA ON SIGNAL CIRCUIT
Description
INFOID:0000000000964873
• Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-
nal from rear view camera when the reverse signal is input.
• The camera control unit that inputs the camera image signal transmits the camera image signal to the dis-
play unit.
Diagnosis Procedure
INFOID:0000000000964874
1.
CHECK CONTINUITY CAMERA ON SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect camera control unit connector and rear view camera connector.
3.
Check continuity between camera control unit harness connector terminal 8 and rear view camera har-
ness connector terminal 1.
4.
Check continuity between camera control unit harness connector terminal 8 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE CAMERA ON SIGNAL
1.
Connect camera control unit connector and rear view camera connector.
2.
Turn ignition switch ON.
3.
Check signal between camera control unit harness connector terminal 8 and ground.
Is inspection result OK?
YES
>> Replace rear view camera.
NO
>> Replace camera control unit.
8 - 1
: Continuity should exist.
8 - Ground
: Continuity should not exist.
8 - Ground
: Approx. 6 V
AV
CAMERA IMAGE SIGNAL CIRCUIT (CAMERA CONTROL UNIT TO DISPLAY
UNIT)
AV-395
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
N
A
O
P
CAMERA IMAGE SIGNAL CIRCUIT (CAMERA CONTROL UNIT TO DIS-
PLAY UNIT)
Description
INFOID:0000000000964875
• Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-
nal from rear view camera when the reverse signal is input.
• The camera control unit that inputs the camera image signal transmits the camera image signal to the dis-
play unit.
Diagnosis Procedure
INFOID:0000000000964876
1.
CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect camera control unit connector and display unit connector.
3.
Check continuity between camera control unit harness connector terminal 12 and display unit harness
connector terminal 12.
4.
Check continuity between camera control unit harness connector terminal 12 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK CAMERA IMAGE SIGNAL
1.
Connect camera control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Check signal between camera control unit harness connector terminal 12 and ground.
Is inspection result OK?
YES
>> Replace display unit.
NO
>> Replace camera control unit.
12 - 12
: Continuity should exist.
12 - Ground
: Continuity should not exist.
12 - Ground
SKIB2251J
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