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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 271 (Power Sun Roof) >> Diagnostic Information and Procedures >> Symptoms - Roof >> Notes

Symptoms - Roof: Notes

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

Important:  Complete the following steps before using the symptom tables.

  1. Perform Diagnostic System Check - Power Sunroof  before using the Symptom Tables in order to verify that all of the following conditions are true:
    • There are no DTCs set.
    • The control modules can communicate via the serial data link.
  2. Review the system operation in order to learn the system functions. Refer to Power Sunroof Description and Operation .
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