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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1037 (Warning Chime System) >> Symptom Diagnosis >> The Seat Belt Warning Continues Sounding, Or Does Not Sound >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  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 "REMOVAL AND INSTALLATION ".

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

    Seat belt fastened: OFF 

    Seat belt not fastened: ON 

    Is the inspection result normal? 

    YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    3. NO: GO TO 3

  3. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

    Perform inspection of the seat belt buckle switch circuit. Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 4

    NO: Repair or replace harness.

  4. CHECK SEAT BELT BUCKLE SWITCH UNIT

    Perform a unit inspection for the seat belt buckle switch. Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Replace the combination meter. Refer to "REMOVAL AND INSTALLATION ".

    NO: Replace the seat belt buckle switch LH.

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