LiftMaster myQ App
MYQ · Garage Door Openers
9 known error codes for this model
1-1
Moderate
Opener failed initial setup/limit validation.
1-2
Moderate
Travel calibration data is invalid or incomplete.
1-5
Moderate
Travel module or position sensing failed during setup/operation.
1-6
Moderate
Communication fault between opener controller and accessory module.
4-1
Moderate
Door movement obstruction or excessive force detected.
4-2
Easy Fix
Safety system reported inconsistent sensor state during close cycle.
4-3
Moderate
Opener could not complete travel due to force/speed anomaly.
4-4
Moderate
General safety monitoring fault requiring sensor and travel revalidation.
4-6
Easy Fix
Safety reversing sensors misaligned, blocked, or disconnected.