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Hitachi R-M800GY8 device hub

Use this device hub to troubleshoot Hitachi R-M800GY8 (Freezer). Start with the most common codes and compare the published fix paths before opening parts.

FreezerF3-02 F1-12 F1-04 F1-02

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Fix pages

37

Error codes

24

Last updated

Apr 17, 2026

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Jump to common codes8 Open the full code directory24

Start with the common codes

Open the highest-signal error pages for this device first when you already know the code family.

8 highlighted routes

Use the symptom themes

Let the published patterns narrow you into the right branch before you open parts or call support.

4 troubleshooting themes

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37 published fix pages

Most common error codes

Start here when you want the shortest path from this device hub to the exact troubleshooting page.

Hitachi R-M800GY8 error code F3-02 means displayed when the refrigerator compartment temperature has risen. Th

Hitachi R-M800GY8 error code F1-12 means possible problem with the machine compartment temperature sensor. Thi

Hitachi R-M800GY8 error code F1-04 means possible problem with the refrigerator evaporator temperature sensor.

Hitachi R-M800GY8 error code F1-02 means possible problem with the refrigerator compartment temperature sensor

Hitachi R-M800GY8 error code F0-20 means possible issue between the refrigerator control microcomputer and the

Hitachi R-M800GY8 error code F0-18 means possible problem with components in the cooling path for refrigerator

Hitachi R-M800GY8 error code F0-16 means possible issue with internal cooling fan motor, defrost-related parts

Hitachi R-M800GY8 error code F0-14 means possible problem with power supply. This guide explains the likely ca

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Common troubleshooting themes

These patterns are derived from the currently published fixes for this model and help you pick the right route faster.

Temperature and heating

Power and control boards

Sensors and readings

Motors and moving parts

Recently updated fixes

Fresh pages first — useful when you’re troubleshooting right now.

Hitachi R-M800GY8 Error Code F3-02

Hitachi R-M800GY8 error code F3-02 means displayed when the refrigerator compartment temperature has risen. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F3-02

Hitachi R-M800GY8 error code F3-02 means displayed when the refrigerator compartment temperature has risen. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F3-01

Hitachi R-M800GY8 error code F3-01 means displayed when the freezer compartment temperature has risen. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F1-12

Hitachi R-M800GY8 error code F1-12 means possible problem with the machine compartment temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F1-12

Hitachi R-M800GY8 error code F1-12 means possible problem with the machine compartment temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F1-05

Hitachi R-M800GY8 error code F1-05 means possible problem with the ice maker temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F1-04

Hitachi R-M800GY8 error code F1-04 means possible problem with the refrigerator evaporator temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 Error Code F1-04

Hitachi R-M800GY8 error code F1-04 means possible problem with the refrigerator evaporator temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

All error codes

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Hitachi R-M800GY8 error code F0-02 means possible issue reading microcontroller data on the control board at power-on. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-03 means indicates an abnormality in the automatic ice maker. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-04 means possible problem with temperature-control components such as the control board, defrost heater, evaporator temperature sensor, or thermal fuse. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-07 means possible overcurrent detected in the control board or compressor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-08 means possible problem with control board or compressor operation. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-09 means possible problem with control board or compressor operation. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-11 means possible issue between the refrigerator control microcomputer and the compressor microcomputer. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-12 means possible problem with the internal cooling fan. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-13 means possible problem with an internal fan. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-14 means possible problem with power supply. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-15 means possible problem with defrost (de-icing) motor components. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-16 means possible issue with internal cooling fan motor, defrost-related parts, or control board. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-17 means possible issue with defrost-related parts such as the defrost sensor or control board. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-18 means possible problem with components in the cooling path for refrigerator/vegetable compartments (e.g., three-way valve, defrost sensor). This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-19 means possible problem with communication-related components on the control board. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F0-20 means possible issue between the refrigerator control microcomputer and the operation panel microcomputer. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F1-01 means possible malfunction of the freezer compartment temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F1-02 means possible problem with the refrigerator compartment temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F1-03 means possible problem with the ambient temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F1-04 means possible problem with the refrigerator evaporator temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F1-05 means possible problem with the ice maker temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F1-12 means possible problem with the machine compartment temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F3-01 means displayed when the freezer compartment temperature has risen. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Hitachi R-M800GY8 error code F3-02 means displayed when the refrigerator compartment temperature has risen. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

About this device hub

If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).

Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.

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