Lane Camera Unit

POWER SUPPLY AND GROUND CIRCUIT


LANE CAMERA UNIT : Diagnosis Procedure

1.FUSE INSPECTION
Check that the following fuses are not fusing.





Is the fuse fusing?
YES - Replace the blown fuse after repairing the affected circuit.
NO - GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between the lane camera unit harness connector and ground.





Is the measurement value normal?
YES - GO TO 3.
NO - Check harness between lane camera unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the lane camera unit connector.
3. Check continuity between the lane camera unit harness connectors and ground.





Does continuity exist?
YES - Power supply and ground circuit are normal.
NO - Repair harness or connector.