Nissan Murano: Warning Chime System :: Symptom Diagnosis / The Seat Belt Warning Continues Sounding, or Does Not Sound

Diagnosis Procedure

• Seat belt warning does not sound even though driver seat belt is not fastened.

• Seat belt warning sounds even though driver seat belt is fastened.

CHECK WARNING CHIME OPERATION

CONSULT

1. Select “SEAT BELT WARN TEST” in “Active Test” mode of “BCM(BUZZER)".

2. Select “ON/OFF” to check that the function operates normally.

Is the inspection result normal?

GO TO 2.

Replace combination meter. Refer to Removal and Installation.

CHECK COMBINATION METER INPUT SIGNAL

Check the combination meter input signal. Refer to Component Function Check.

Is the inspection result normal?

Replace BCM. Refer to Removal and Installation.

GO TO 3.

CHECK FRONT SEAT BELT BUCKLE SWITCH LH CIRCUIT

Check the front seat belt buckle switch LH circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

GO TO 4.

Repair or replace harness or connector.

CHECK FRONT SEAT BELT BUCKLE SWITCH LH

Check the front seat belt buckle switch LH. Refer to Component Inspection.

Is the inspection result normal?

Replace the combination meter. Refer to Removal and Installation.

Replace the front seat belt buckle switch LH. Refer to Removal and Installation.