Chamberlain · Garage Door Opener Moderate

3-2 — Chamberlain 3-2 — Power Outage / Relearn Travel

3-2 means the opener experienced a power outage / power loss and needs to relocate its travel position. Re-run the travel program. It is not a motor over-current/open-circuit fault. (Diagnostic meaning corrected against the official Chamberlain Group / LiftMaster Security+ 2.0 chart; flash-code meanings can vary by opener family — confirm for your exact model.)

Keep using it?
Yes, with caution
DIY difficulty
Easy
Verified against
chamberlain.com ↗

How to fix it

  1. Re-run the travel/limit programming for your model.
  2. Cycle the door to confirm.

Why it happens

Typical signs: Appears after a power loss · Door will not travel fully · Flash code 3-2

  • Power outage / power loss cleared the travel position The opener must relocate its travel limits after losing power.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Garage door lubricant Common replacement
    Amazon →

More Chamberlain garage door opener codes

1-1 1-1 — Safety Sensors Obstructed/Misaligned/Disconnected 1-2 1-2 — Safety Sensor Wires Shorted or Reversed 1-3 1-3 — Door control wire issue / lock button stuck 1-4 1-4 — Safety sensors misaligned or obstructed 1-5 1-5 — Motor Drive / No RPM at Start of Movement 1-6 1-6 — Unexpected RPM After Stop at Open Position

All Chamberlain codes → All garage door opener codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: chamberlain.com.