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 | |||||||||
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 |
Does the J 41540 verify each button when pressed? | 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 |