For 1990-2009 cars

Step | Action | Normal Result(s) | Abnormal Result(s)*
--- | --- | --- | ---
1 |

1. Turn the ignition switch to the ON position.
2. Program the universal transmitter using all three channels. Refer to Garage Door Opener Operation .

The universal transmitter programs properly.

The universal transmitter does not program properly. Refer to Garage Door Opener Inoperative .

2 | Test the universal transmitter. | The universal transmitter operates properly. | The universal transmitter does not operate properly. Refer to Garage Door Opener Inoperative .
* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.