Outside Key Antenna (Passenger Side)

OUTSIDE KEY ANTENNA (PASSENGER SIDE)

Component Function Check


1. CHECK OUTSIDE KEY ANTENNA (PASSENGER SIDE)

1.Place the Intelligent Key into the detection area of the outside key antenna (passenger side).
2.Press the door request switch (passenger side).
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 (passenger side) connector.
2.Check continuity between BCM harness connector and outside key antenna (passenger side) harness connector.





3.Check continuity between BCM harness connector and ground.
Revision: March 20122013 Infiniti JX





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





Is the inspection result normal?
YES- Replace outside key antenna (passenger side). Refer to "PASSENGER SIDE : Removal and Installation" Passenger Side.
NO- Replace BCM. Refer to "Removal and Installation" Service and Repair.
Revision: March 20122013 Infiniti JX