ADAS Control Unit

POWER SUPPLY AND GROUND CIRCUIT

ADAS CONTROL UNIT : Diagnosis Procedure


1. CHECK FUSES

Check if any of the following fuses are blown:





Is the inspection result normal?
YES- GO TO 2.
NO- Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2. CHECK ADAS CONTROL UNIT POWER SUPPLY CIRCUIT

Check voltage between ADAS control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair the ADAS control unit power supply circuit.

3. CHECK ADAS CONTROL UNIT GROUND CIRCUIT

1.Turn the ignition switch OFF.
2.Disconnect the ADAS control unit connector.
3.Check for continuity between ADAS control unit harness connector and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Repair the ADAS control unit ground circuit.