Diagnostic Starting Point - Roof: Symptoms

When no DTCs are present, begin symptom diagnosis by reviewing the 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.