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 red LED turns on. If one or more of the switches does not turn on the LED, confirm normal operation of the fuse and wire harness. If the fuse and wire harness are malfunctioning, replace them. If not, replace the garage door opener (map light assembly) Removal.

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2. INSPECT GARAGE DOOR OPENER REGISTRATION AND TRANSMITTING

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





Check if the test transmitter code was successfully registered.

HINT
If the code cannot be registered, replace the garage door opener (map light assembly) Removal.

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(a) Press the garage door opener switch that was registered to the tester transmitter. Check if the green LED of the "HomeLink" tester illuminates.





HINT
If the green LED does not illuminate, replace the garage door opener (map light assembly) Removal.

(b) When the inspection is complete, register the customer transmitter code(s) again.

HINT
* Registration of the customer transmitter code(s) may not be possible in the service facility if the transmitters of the customer are not available or if any of the buttons are used for rolling code-type systems.
* Refer to additional information about registration (programming) of transmitter codes.

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