DTC Diagnosis Procedure
- 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 and video distributor connector.
- Check the continuity between display control unit connector and video distributor connector.
Display control unit
Video distributor
Continuity
Connector
Terminal
Connector
Terminal
M234
46
M236
40
Yes
58
20
Is the inspection result normal?
YES
Replace video distributor. Refer to VIDEO DISTRIBUTOR : Removal & Installation .
NO
Repair or replace malfunctioning parts.