Craftsman error codes
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.
26 codes across 1 appliance type.
Pick your appliance
Craftsman opener codes
Yellow Learn LED rapid flashStuck button on a remote or keypad1-1Safety sensor wire open or sensors not connected1-2Safety sensor wire shorted or reversed1-3Door control wire shorted1-4Safety sensors misaligned or beam blocked1-5Travel module or RPM sensor fault1-6Door coasting after stopping2-1Logic board fault 2-12-2Logic board fault 2-22-3Logic board fault 2-32-4Logic board fault 2-42-5Logic board fault 2-53-2Travel limits lost after power return3-3Battery charging circuit error3-5Door stops open or reverses to closed limit4-1Force or travel fault, door reverses before floor4-3Door stops and reverses just before the floor4-4Door stops before reaching full open4-5Travel module connection or door movement fault4-6Safety sensors blocked or misaligned1 flashSafety sensor wire broken or disconnected2 flashesSafety sensor wire shorted or reversed3 flashesDoor control (wall button) fault4 flashesSensor beam misaligned (sender steady, receiver dim)5 flashesNo RPM pulses detected in the first second6 flashesMotor circuit failure