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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2223 (Tires, Wheels & Tire Pressure Monitoring System (TPMS)) >> Symptom Diagnosis >> Low Tire Pressure Warning Lamp Stays On >> Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. BCM CONNECTORS
    1. Turn ignition switch OFF.
    2. Disconnect BCM harness connectors.
    3. Check terminals for damage or loose connections.

      Is the inspection result normal? 

      YES: GO TO 2

      NO: Repair or replace damaged parts.

  2. BCM POWER SUPPLY AND GROUND CIRCUITS

    Check BCM power supply and ground circuits. Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

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

    NO: Repair BCM circuits.

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