Nissan Versa

 Sedan Service Manual

Body exterior, doors, roof & vehicle security » Door & lock (DLK) » B2627 Outside antenna
Diagnosis Procedure

Regarding Wiring Diagram information, refer to DLK"INTELLIGENT KEY SYSTEM : Wiring Diagram".

1.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

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

Is the inspection result normal?

YES >> Replace BCM. Refer to BCS "Removal and Installation".

NO >> GO TO 2.

2.CHECK OUTSIDE KEY ANTENNA CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect BCM connector and outside key antenna (RH) connector.
3. Check continuity between BCM harness connector and outside key antenna (RH) harness connector.
4. 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. Turn ignition switch ON.
4. Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES >> Replace outside key antenna (RH).

NO >> Replace BCM. Refer to BCS "Removal and Installation".

DTC Logic

Diagnosis Procedure