Diagnostic Starting Point - Lighting Systems

DIAGNOSTIC STARTING POINT - LIGHTING SYSTEMS

Begin the system diagnosis with Diagnostic System Check - Lighting Systems. The Diagnostic System Check will provide the following information:
- The identification of the control module(s) which command the system
- The identification of any stored diagnostic trouble codes (DTCs) and their status.

The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.