AROUND VIEW MONITOR CONTROL UNIT: Diagnosis Procedure
- CHECK FUSE
Check for blown fuses.
Power source Fuse No. Battery 9 Ignition switch ACC 19 Ignition switch ON or START 4 Is inspection result normal?
YES: GO TO 2.
NO: Be sure to eliminate cause of malfunction before installing new fuse.
- CHECK POWER SUPPLY CIRCUITS
Check voltage between around view monitor control unit harness connector and ground.
Signal name Connector Terminal Ignition switch position Value (Approx.) Battery power supply M48 2 OFF Battery voltage ACC power supply M48 4 ACC Battery voltage Ignition signal M48 3 ON Battery voltage Is inspection result normal?
YES: GO TO 3.
NO: Check harness between around view monitor control unit and fuse.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect around view monitor control unit connector.
- Check continuity between around view monitor control unit harness connector and ground.
Signal name Connector Terminal Ignition switch position Continuity Ground M48 1 OFF Existed Is inspection result normal?
YES: INSPECTION END
NO: Repair harness or connector.