Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Instrument Panel, Gauges and Warning Indicators » Audible Warning Device » Testing and Inspection » Symptom Related Diagnostic Procedures » The Seat Belt Warning Continues Sounding, Or Does Not Sound  
 
 
  The Seat Belt Warning Continues Sounding, Or Does Not Sound  
 

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND

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.

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND

Diagnosis Procedure

  1. CHECK WARNING CHIME OPERATION With the driver door open, turn lighting switch to 1st or 2nd position.

Does warning chime sound?
YES >> GO TO 2
NO >> Replace combination meter. Refer to See: Instrument Cluster / Carrier\Service and Repair\Removal and Replacement.

  1. CHECK SEAT BELT WARNING LAMP
  1. Turn ignition switch ON.
  2. Check the operation of the seat belt warning lamp in the combination meter.

  

Is the Inspection result normal?
YES >> Replace BCM. Refer to See: Body and Frame\Body Control Systems\Body Control Module\Service and Repair.
NO >> GO TO 3

  1. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT Perform Inspection of the seat belt buckle switch circuit. Refer to See: Component Tests and General Diagnostics\Seat Belt Buckle Switch Signal Circuit\Diagnosis Procedure.

Is the Inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.

  1. CHECK SEAT BELT BUCKLE SWITCH UNIT Perform a unit Inspection for the seat belt buckle switch. Refer to See: Component Tests and General Diagnostics\Seat Belt Buckle Switch Signal Circuit\Component Inspection.

Is the Inspection result normal?
YES >> Replace the combination meter. Refer to See: Instrument Cluster / Carrier\Service and Repair\Removal and Replacement.
NO >> Replace the seat belt buckle switch LH.