Chamberlain code 4-5
The opener runs a few inches, stops and goes back
Call a proThe opener has lost contact with its travel module, the part that tracks where the door is.
What to do: Have a pro check the travel module’s connections and replace the module if needed.
From the maker’s manuals:
- Chamberlain manual, PDF page 40 for B980
- Chamberlain manual, PDF page 43 for the B4603T and 4 more models
Which models each manual covers
- Chamberlain manual for model B980
- Chamberlain manual for models B4603T, B4643T, B4613T, B6713T, B6753T
Not this one? Look up another Chamberlain code
Garage Door Science isn’t affiliated with the opener makers LiftMaster, Chamberlain or Genie. Each meaning is our summary of the maker’s own manual, which we link.
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