Component Tests and General Diagnostics

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

1. INSPECT GARAGE DOOR OPENER

(a) To inspect the garage door opener system, press each switch and check that the LED illuminates. If one or more of the switches do not illuminate the LED, confirm that the fuse and the wiring to the garage door opener system unit are normal. If the fuse and wiring are normal, and the LED does not illuminate, replace the inner rear view mirror.





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2. INSPECT GARAGE DOOR OPENER REGISTRATION AND TRANSMITTING

HINT
Use the KENT-MOORE "HomeLink" tester, and the KENT-MOORE handheld transmitter for this test. First clear the customer's transmitter codes, and then register the code of the KENT-MOORE handheld transmitter to the garage door opener system.

(a) Check if the code of the KENT-MOORE handheld transmitter was successfully registered.





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HINT
If the code of the KENT-MOORE handheld transmitter cannot be registered, replace the garage door opener system unit.

(b) Press the garage door opener switch that was used to copy the signal from the handheld transmitter. Check if the green LED of the "HomeLink" tester illuminates.





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HINT
If the green LED does not illuminate, replace the garage door opener system unit that is located in the inner rear view mirror.

(c) When the inspection is complete, re-register the customer's handheld transmitter codes.