Craftsman Opener Error Code 4-4: Meaning and Fix

Also shown as: 44, Up 4 Down 4
Reading the opener display
A garage door opener reports faults through blinking LEDs on the motor head, a diagnostic window on the logic board, or the wall control. Count the flashes slowly and repeat the count before you decide what you saw. Craftsman openers follow the Chamberlain flash chart.
Craftsman garage door openers are made by the Chamberlain Group under license, so they share the LiftMaster and Chamberlain diagnostic codes. Look for a model number starting with 139. on the label. Check the model label on your unit before using any chart.
What causes 4-4
- Up limit set too low
- Worn gear
- Binding in the upper track
- Opener struggling due to weak balance
How to fix it
- Open fully by hand and check for binding.
- Raise the up limit.
- Check balance.
- Inspect gear and chain.
- Retest.
Parts you may need
Questions
What does 4-4 mean on Craftsman?
The door stopped before fully open.
How do I fix it?
Reset the up limit and remove binding.
Will cold weather matter?
Stiff grease can trip it in winter.
Other Craftsman opener codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.





