Nissan Pathfinder: Warning Chime System - Symptom Diagnosis

• Warning Chime System Symptoms
• The Light Reminder Warning Does Not Sound
• The Seat Belt Warning Continues Sounding, or Does Not Sound

Warning Chime System Symptoms Nissan Pathfinder

Symptom Table

CAUTION:

Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom	Possible cause	Reference
The light reminder warning does not sound.	Harness between BCM and front door switch LH Front door switch LH BCM Combination meter	Refer to Diagnosis Procedure.
The seat belt warning continues sounding or does not sound.	Harness between BCM and front seat belt buckle switch LH Front seat belt buckle switch LH BCM Combination meter	Refer to Diagnosis Procedure.
Warning chime does not sound at all.	BCM Combination meter Master speaker	Refer to Component Function Check.

The Light Reminder Warning Does Not Sound Nissan Pathfinder Fifth generation

Description

Light reminder warning does not sound even though headlamp is illuminated.

Diagnosis Procedure

CHECK COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) OPERATION

Check that the headlamps operate normally by operating the combination switch (lighting and turn signal switch).

Do they operate normally?

YES>>

GO TO 2.

NO>>

Refer to Symptom Table.

CHECK FRONT DOOR SWITCH LH SIGNAL CIRCUIT

Check the front door switch LH signal circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness or connector.

CHECK FRONT DOOR SWITCH LH

Check the front door switch LH. Refer to Component Inspection.

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Replace front door switch LH. Refer to Removal and Installation.

The Seat Belt Warning Continues Sounding, or Does Not Sound Nissan Pathfinder Fifth generation

Description

• 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.

Diagnosis Procedure

CHECK COMBINATION METER INPUT SIGNAL

CONSULT

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

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace combination meter. Refer to Removal and Installation (Full TFT meter) or Removal and Installation (7 Inch information display).

CHECK BCM SIGNAL

Check the BCM input signal. Refer to Component Function Check.

Is the inspection result normal?

YES>>

Replace the BCM. Refer to Removal and Installation.

NO>>

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?

YES>>

GO TO 4.

NO>>

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?

YES>>

Replace the BCM. Refer to Removal and Installation.

NO>>

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