Diagnosis Procedure
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK VIDEO DISTRIBUTOR POWER SUPPLY AND GROUND CIRCUIT
Check video distributor power supply and ground circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace malfunctioning parts.
- CHECK AV COMMUNICATION CIRCUIT
- Turn ignition switch OFF.
- Disconnect display control unit connector M92 and video distributor connector M156.
- Check the continuity between display control unit connector M92 and video distributor connector M156.
Display control unit
Video distributor
Continuity
Connector
Terminal
Connector
Terminal
M92
6
M156
40
Yes
18
20
Is the inspection result normal?
YES
Replace video distributor. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.