Kenmore Intermittent Power Loss / Internal Connection Fault

Coffee maker turns off mid-brew and restarts or loses time settings intermittently.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Loose internal power connector, Cracked solder joint on control board, Failing power cord, Overheating causing thermal cutout

How to Fix / Troubleshooting

Safety first: Unplug before opening the housing.

  • Check external power: Avoid using extension cords or power strips. Plug directly into a wall outlet.
  • Inspect cord and plug: Wiggle the cord gently while the unit is on (use caution). If the display flickers, replace the power cord.
  • Internal inspection (advanced): Remove covers and check all spade connectors and wire nuts for tightness. Resolder any visibly cracked joints on the control board, especially at the power input.
  • Monitor for overheating: If shutdowns occur only after long brews, the thermal cutout may be tripping due to poor ventilation or failing components. Clean vents and consider replacing the thermostat or thermal fuse.
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Repair Difficulty

Hard 4/5

Required Part

Power Cord / Main Control Board
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