Component Tests and General Diagnostics

POWER SUPPLY AND GROUND CIRCUIT

AV CONTROL UNIT : Diagnosis Procedure


1. CHECK FUSE

Check if the fuse is burned out.





Is the check result normal?
YES- GO TO 2.
NO- Replace the fuse after repairing the applicable circuit.

2. CHECK BATTERY VOLTAGE

Check the voltage between AV control unit harness connector and ground.





Is the check result normal?
YES- INSPECTION END
NO- Repair the harness between the AV control unit and fuse.