LiftMaster Error Codes

LiftMaster Garage Door Opener Codes16

• 1-1 1-1 — Safety Sensor Obstructed, Misaligned, or Disconnected
• 1-2 1-2 — Safety sensor wire shorted or reversed
• 1-3 1-3 — Door control or wire issue
• 1-4 1-4 — Safety sensors misaligned
• 1-5 1-5 — No RPM Detected at Start of Movement
• 1-6 1-6 — Unexpected RPM After Stop at Open
• 2-1 2-1 — Logic Board Component Failure
• 2-3 2-3 — Logic Board Component Failure
• 2-5 2-5 — Logic board internal fault
• 3-2 3-2 — Power Outage / Relearn Travel
• 3-5 3-5 — Cable Tension Monitor (Jackshaft)
• 4-1 4-1 — Door obstruction detected
• 4-3 4-3 — Position sensing problem (door speed)
• 4-4 4-4 — RPM sensor signal lost
• 4-6 4-6 — Safety-Sensor Condition on Close Command
• 5-5 5-5 — Unattended Close Without myQ Light