Outside Key Antenna (Passenger Side)

OUTSIDE KEY ANTENNA (PASSENGER SIDE)

Component Function Check


1. CHECK OUTSIDE KEY ANTENNA (RH)

1.Place the Intelligent Key into the detection area of the outside key antenna (RH).
2.Press the door request switch (RH).
Does the door unlock?
YES- Inspection End.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Intelligent Key System.

1. CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1.Turn ignition switch OFF.
2.Check signal between BCM harness connector and ground using oscilloscope.





Is the inspection result normal?
YES- Replace BCM. Refer to "Removal and Installation" Service and Repair.
NO- GO TO 2.

2. CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.Disconnect BCM connector and outside key antenna (RH) connector.
2.Check continuity between BCM harness connector and outside key antenna (RH) harness connector.





3.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2

1.Replace outside key antenna (RH). (New antenna or other antenna)
2.Connect BCM connector and outside key antenna (RH) connector.
3.Check signal between BCM harness connector and ground using oscilloscope.





Is the inspection result normal?
YES- Replace outside key antenna (RH). Refer to "PASSENGER SIDE : Removal and Installation" Passenger Side.
NO- Replace BCM. Refer to "Removal and Installation" Service and Repair.