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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 >> Diagnostic Starting Point - Roof >> Symptoms

Diagnostic Starting Point - Roof: Symptoms

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.

When no DTCs are present, begin symptom diagnosis by reviewing the Power Sunroof Description and Operation . Reviewing the Description and Operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation. Refer to the Symptoms - Roof  in order to identify the correct procedure for diagnosing the system and where the procedure is located.