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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1004 (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 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK 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. 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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