Component Tests and General Diagnostics

GARAGE DOOR OPENER: GARAGE DOOR OPENER SYSTEM: ON-VEHICLE INSPECTION

1. INSPECT GARAGE DOOR OPENER





Press each switch and check that the LED turns on for each switch. If the LED does not turn on for one or more switches, inspect the fuse and wire harness and replace the garage door opener if necessary.

2. INSPECT GARAGE DOOR OPENER REGISTRATION AND TRANSMITTING

HINT
Use the "HomeLink" tester and a tester transmitter for this test. First erase the customer's transmitter code, and then register the tester transmitter code.





Check if the tester transmitter code is successfully registered.

If the code cannot be registered, replace the garage door opener.





Press the garage door opener switch that is registered to the tester transmitter. Check if the "HomeLink" tester's green LED illuminates.

If the green LED does not illuminate, replace the garage door opener.

(a) When the inspection is complete, reregister the customer's transmitter codes.