Toshiba Refrigerator Error EH

DIY Fix Basic checks when an undefined error code appears

1. Turn off the refrigerator and unplug it for 5–10 minutes, then plug it back in to see if the display clears.
2. Check the refrigerator’s user manual for any model‑specific section on error codes (if available).
3. Ensure the doors are fully closed and the internal temperature settings are correct.
4. Observe whether cooling is affected or if there are unusual noises, odors, or leaks.

Technician Only Service inspection for undefined error code

1. Use manufacturer service tools to connect to the refrigerator and read diagnostics beyond the basic display.
2. Check sensor inputs (temperature, defrost, door switches) and communication lines for faults.
3. Inspect control board for stored fault codes and perform functional tests.
4. Verify power supply stability and grounding.

Parts needed: Diagnostic tool, Multimeter, Possible sensor assemblies, Control board (depending on diagnosis)