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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 920 (SRS Airbag Control System) >> DTC/Circuit Diagnosis >> DTC B1XXX: Air Bag Diagnosis Sensor Unit >> Diagnosis Procedure (Component Diagnosis)

Diagnosis Procedure (Component Diagnosis)

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Recheck SRS after each replacement.

  1. HARNESS CONNECTOR 

    Is there any visible damage to the connector?

    YES or NO 

    YES: Replace the harness.

    NO: GO TO 2

  2. WIRING HARNESS 

    Is there any visible damage to the harness?

    YES or NO 

    YES: Replace the harness.

    NO: GO TO 3

  3. AIR BAG DIAGNOSIS SENSOR UNIT 

    Replace the air bag diagnosis sensor unit. Refer to "REMOVAL AND INSTALLATION ".

    : GO TO 4

  4. RELATED HARNESS 

    Replace the related harness.

    :END 

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