For 1990-2009 cars only
Important: Review the Exterior Lighting Systems Description and Operation and the Interior Lighting Systems Description and Operation in order to familiarize yourself with the system functions.
Visual/Physical Inspection
| • | Inspect for aftermarket devices which could affect the operation of the system. Refer to Checking Aftermarket Accessories . |
| • | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
| • | Inspect all related ground points for being clean and tight. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
