Diagnosis Procedure

OUTSIDE KEY ANTENNA

REAR BUMPER : Diagnosis Procedure


1. CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect outside key antenna (rear bumper) connector.
3.Check signal between outside key antenna (rear bumper) harness connector and ground with oscilloscope.





Is the inspection result normal?
YES- Replace outside key antenna (rear bumper). Refer to "REAR BUMPER : Removal and Installation" Removal And Installation.
NO- GO TO 2.

2. CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.Disconnect Intelligent Key unit connector.
2.Check continuity between Intelligent Key unit harness connector and outside key antenna (rear bumper)
harness connector.





3.Check continuity between Intelligent Key unit harness connector and ground.





Is the inspection result normal?
YES- Replace Intelligent Key unit. Refer to "Removal and Installation" Removal And Installation.
NO- Repair or replace harness.