Error code reference

GE Monogram Microwave Error Code LOCKED

The control panel has been locked and an 'L' is displayed, preventing operation.

The control panel has been locked and an 'L' is displayed, preventing operation.

First step from the service manual

Press and hold CLEAR/OFF for about 3 seconds to unlock the control panel.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for LOCKED.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass