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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 768 (Body Rear End) >> Diagnostic Information and Procedures >> Symptoms - Body Rear End >> Preliminary Checks Before Starting

Preliminary Checks Before Starting

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Important: 

  1. Perform Diagnostic System Check - Body Rear End  before using the symptom tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The body control module (BCM) can communicate via the serial data link.
  2. Review the system description and operation in order to familiarize yourself with the system functions. Refer to Luggage Compartment Description and Operation .
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