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Nissan Murano Z51. Manual - part 84
AV
RGB (R: RED) SIGNAL CIRCUIT (AV CONTROL UNIT TO FRONT DISPLAY
UNIT)
AV-115
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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RGB (R: RED) SIGNAL CIRCUIT (AV CONTROL UNIT TO FRONT DISPLAY
UNIT)
Description
INFOID:0000000005528516
Transmit the image displayed with AV control unit with RGB image signal to the front display unit.
Diagnosis Procedure
INFOID:0000000005528517
1.
CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front display unit connector and AV control unit connector.
3.
Check continuity between front display unit harness connector and AV control unit harness connector.
4.
Check continuity between front display unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK RGB (R: RED) SIGNAL
1.
Connect front display unit connector and AV control unit connector.
2.
Turn ignition switch ON.
3.
Check signal between front display unit harness connector and ground using an oscilloscope.
Is the inspection result normal?
YES
>> Replace front display unit.
NO
>> Replace AV control unit.
Front display unit
AV control unit
Continuity
Connector
Terminal
Connector
Terminal
M49
17
M129
40
Existed
Front display unit
Ground
Continuity
Connector
Terminal
M49
17
Not existed
(+)
(
−
)
Condition
Signal
Front display unit
Connector
Terminal
M49
17
Ground
Start confirmation/adjustment
mode, and then display color bar
by selecting “Color Spectrum Bar”
on DISPLAY DIAGNOSIS screen.
SKIB2238J