Garage Door Opener Inoperative
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Garage Door Opener Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| This diagnostic assumes that the Home Link Tester is fully operational prior to use in the diagnostic routine. | |||
| 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. If the vehicle is a Buick LaCrosse/Allure, verify that the ignition switch is in the ON position. Operate each button on the garage door opener (GDO) 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 4 | Go to Step 5 |
| 4 |
|
Go to Step 10 | Go to Step 9 |
| 5 | Test the switched ignition voltage circuit for the following conditions:
Did you find and correct the condition? |
Go to Step 11 | Go to Step 6 |
| 6 | Test the inadvertent power supply circuit for the following conditions:
Did you find and correct the condition? |
Go to Step 11 | Go to Step 7 |
| 7 | Test the ground circuit for the following conditions:
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
. Did you find and correct the condition? |
Go to Step 11 | Go to Step 9 |
| 9 | Replace the GDO. Refer to Control Module References
for replacement, setup, and programming. Did you complete the replacement? |
Go to Step 10 | - |
| 10 | Program the GDO with customers remote. Verify new battery for successful programming. Refer to Control Module References
for replacement, setup, and programming. Did you complete the procedure? |
Go to Step 11 | - |
| 11 | Operate the system in order to verify the repair. Does the GDO operate properly for the customer? |
System OK | Possible Rolling Code or incompatibility with GDO receiver Advise the customer to call HomeLink™ at 1-800-355-3515 |