Nissan GT-R (R35) · Service Manual
DRIVER INFORMATION & MULTIMEDIA
DRIVER INFORMATION & MULTIMEDIA › AUDIO, VISUAL & NAVIGATION SYSTEM › COMPONENT DIAGNOSIS
DISK EJECT SIGNAL CIRCUIT
BOSE AUDIO WITH NAVIGATION
Description
Diagnosis Procedure
Description
If the disc eject signal is input to the AV control unit, the disc inserted in the AV control unit can be ejected.
Diagnosis Procedure
1.CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect multifunction switch connector and AV control unit connector.
Check continuity between multifunction switch harness connector terminal 14 and AV control unit harness connector terminal 85.
Multifunction switch
AV control unit
Continuity
Connector
Terminals
Connector
Terminals
M72
14
M83
85
Existed
Check continuity between multifunction switch harness connector terminal 14 and ground.
Multifunction switch
Ground
Continuity
Connector
Terminals
M72
14
Not existed
Is the inspection result normal?
YES
>>
GO TO 2
.
NO
>>
Repair harness or connector.
2.CHECK AV CONTROL UNIT VOLTAGE
Connect multifunction switch connector and AV control unit connector.
Turn ignition switch ON.
Check voltage between AV control unit harness connector terminal 85 and ground.
(+)
(−)
Condition
Voltage
(Approx.)
AV control unit
Connector
Terminal
M83
85
Ground
Ignition switch ON
Pressing the disk eject switch
0 V
Except for above
5 V
Is the inspection result normal?
YES
>>
Replace multifunction switch.
NO
>>
Replace AV control unit.
1.CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT