Garage Door Opener Inoperative
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Garage Door Opener Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Did you review the Garage Door Opener Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Garage Door Opener Description and Operation |
| 2 |
IMPORTANT:
If the vehicle is equipped with a valet switch, verify that the switch is in the OFF position. Operate each button on the garage door opener one at a time.Do all 3 buttons illuminate the LED? |
Go to Step 4 | Go to Step 3 |
| 3 | Do any buttons illuminate the LED? | Go to Step 9 | Go to Step 5 |
| 4 |
|
Go to Step 9 | Go to Step 8 |
| 5 | Test the Switched Ignition Voltage circuit for an open, high resistance or a short to ground. Refer to CIRCUIT TESTING
and WIRING REPAIRS
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 6 |
| 6 | Test the Inadvertent Power Supply circuit for an open, high resistance or short to ground. Refer to CIRCUIT TESTING
and WIRING REPAIRS
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 7 |
| 7 | Test the ground circuit for an open or high resistance. Refer to CIRCUIT TESTING
and WIRING REPAIRS
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 8 |
| 8 | Inspect for poor connection at the harness connector. Refer to TESTING FOR INTERMITTENT CONDITIONS AND POOR CONNECTIONS
and CONNECTOR REPAIRS
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 9 |
| 9 | Replace the garage door opener. Did you complete the replacement? |
Go to Step 10 | |
| 10 | Program the garage door opener. Refer to Garage Door Opener Programming - Universal . Did you complete the procedure? |
Go to Step 11 | |
| 11 | Operate the system in order to verify the repair. Does the garage door opener operate properly for the customer? |
System OK | Advise the customer to call HomeLink™ at 1-800-355-3515 |