Tundra 4WD V8-4.6L (1UR-FE) (2010)
Garage Door Opener Transmitter: Component Tests and General Diagnostics
GARAGE DOOR OPENER: GARAGE DOOR OPENER SYSTEM: ON-VEHICLE INSPECTION
1. INSPECT GARAGE DOOR OPENER
(a) 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.
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.
(a) Check if the tester transmitter code was successfully registered.
HINT
If the code cannot be registered, replace the garage door opener.
(b) Press the garage door opener switch that was registered to the tester transmitter. Check if the "HomeLink" tester's green LED illuminates.
HINT
If the green LED does not illuminate, replace the garage door opener.
(c) When the inspection is complete, reregister the customer's transmitter code(s) again.