Video Distributor

POWER SUPPLY AND GROUND CIRCUIT

VIDEO DISTRIBUTOR : Diagnosis Procedure


1. CHECK FUSE

Check for blown fuses.





Is the inspection result normal?
YES- GO TO 2.
NO- Be sure to eliminate cause of malfunction before installing new fuse.

2. CHECK BATTERY POWER SUPPLY CIRCUIT

Check voltage between video distributor harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Be sure to eliminate cause of malfunction before installing new fuse.

3. CHECK ACC POWER SUPPLY CIRCUIT

Check voltage between video distributor harness connectors and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- - Check harness between video distributor and BCM/fuse.
NOTE:
ACC power supply circuit varies according to specifications.

4. CHECK GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect video distributor connector.
3.Check continuity between video distributor harness connectors and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Repair harness or connector.