Nissan Versa (N17): B2626 Outside antenna

Nissan Versa 2nd generation (N17) Service Manual / Body exterior, doors, roof & vehicle security / Door & lock (DLK) / B2626 Outside antenna

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON.
  2. Check "Self Diagnostic Result" mode of "BCM" using CONSULT.

Is DTC detected?

YES >> Refer to DLK "Diagnosis Procedure".

NO >> Outside key antenna (LH) is OK.

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 (LH) connector.
  3. Check continuity between BCM harness connector and outside key antenna (LH) 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 (LH). (New antenna or other antenna)
  2. Connect BCM connector and outside key antenna (LH) 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 (LH).

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

B2623 Inside antenna

B2627 Outside antenna

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