Nissan GT-R (R35) · Service Manual
DRIVER INFORMATION & MULTIMEDIA
DRIVER INFORMATION & MULTIMEDIA › AUDIO, VISUAL & NAVIGATION SYSTEM › COMPONENT DIAGNOSIS
RGB SYNCHRONIZING SIGNAL CIRCUIT
BOSE AUDIO WITH NAVIGATION
Description
Diagnosis Procedure
Description
Transmit the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed with AV control unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect display unit connector and AV control unit connector.
Check continuity between display unit harness connector terminal 19 and AV control unit harness connector terminal 65.
Display unit
AV control unit
Continuity
Connector
Terminals
Connector
Terminals
M71
19
M82
65
Existed
Check continuity between display unit harness connector terminal 19 and ground.
Display unit
Ground
Continuity
Connector
Terminals
M71
19
Not existed
Is the inspection result normal?
YES
>>
GO TO 2
.
NO
>>
Repair harness or connector.
2.CHECK RGB SYNCHRONIZING SIGNAL
Connect display unit connector and AV control unit connector.
Turn ignition switch ON.
Check signal between display unit harness connector terminal 19 and ground.
(+)
(−)
Condition
Reference value
Display unit
Connector
Terminal
M71
19
Ground
Ignition switch ON
Is the inspection result normal?
YES
>>
Replace display unit.
NO
>>
Replace AV control unit.
1.CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT