For 1990-2009 cars only
Important: Review the system operation in order to familiarize yourself with the system functions. Refer to Garage Door Opener Operation .
Visual/Physical Inspection
| • | Inspect for aftermarket devices which could affect the operation of the garage door opener. Refer to Checking Aftermarket Accessories . |
| • | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Symptom List
Refer to Garage Door Opener Inoperative in order to diagnose the symptom.
