chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 10731 > < Initial Inspection and Diagnostic Overview
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Garage Door Opener Transmitter: Symptom Related Diagnostic Procedures

- Symptoms - Garage Door Opener

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 and Poor Connections in
Diagrams.

Symptom List
Refer to Garage Door Opener Inoperative in order to diagnose the symptom.

Diagnostic Chart

Initial Inspection and Diagnostic Overview|Page 10731 > < Initial Inspection and Diagnostic Overview