Diagnostic Starting Point - Doors (Power Mirrors)
WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Begin the diagnosis of either the power mirror or automatic day night mirror systems by reviewing the system 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 SYMPTOMS - DOORS in order to identify the correct procedure for diagnosing the system and where the procedure is located.