Initial Inspection and Diagnostic Overview

DIAGNOSTIC STARTING POINT

Review the system Description and Operation before you begin the diagnosis. Reviewing the Description and Operation will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation will also help you determine if the condition described by the customer is normal operation. Refer to Automatic Day-Night Mirror Description and Operation.

For the inside rearview mirror with the temperature display feature, refer to Symptoms - Heated Glass Element in order to identify the correct procedure for diagnosing the system and where the procedure is located. A Symptoms - Heated Glass Element