Zojirushi Intermittent Power Loss / Thermal Cutout

Unit shuts off unexpectedly in the middle of a cooking cycle without any error code.

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.

Possible Causes

Loose power cord connection, Overheating triggering thermal fuse or protector, Failing control board, Internal wiring intermittent connection

Safety first: Unplug before inspecting cord or moving the unit.

Check cord fit: Ensure the plug is fully inserted into both the cooker and wall outlet.
Avoid moving during cooking: Movement can disturb internal connections if they are marginal.
Ventilation: Improve airflow around the unit to reduce overheating.

When to call a technician: Repeated mid-cycle shutoffs require internal inspection of thermal devices and wiring.

Hard 4/5

Power Cord, Thermal Fuse, Main Control PCB

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