A refrigerator is not just an ordinary household appliance but also an essential part of every family, keeping our food fresh and safe. Especially, Hitachi domestic refrigerators with advanced technology and exquisite design have gained the trust of consumers worldwide. However, like any electronic device, Hitachi refrigerators are not immune to technical errors that may occur during use. So, what are the error codes of Hitachi domestic refrigerators and how to deal with them?
To help you quickly identify and deal with them promptly, Mytour will help you summarize the most common error codes on Hitachi domestic refrigerators from Japan. Hopefully, through this article, you will have more knowledge to be more confident in maintaining and using your refrigerator. Let's follow the article!

Compilation of error codes for Hitachi domestic refrigerators that you may need
In managing and maintaining domestic Hitachi refrigerators, identifying and accurately handling error codes is crucial. Below are the details of each error code, signs of recognition, causes, and corresponding remedies that you should note.
Error Code F002:
- Indication: The indicator light flashes twice on one beat.
- Cause: Contact point error.
- Remedy: Check and clean the temperature sensors and control board of the refrigerator to ensure no debris or dirt obstructs the contact points.
Error Code F003:
- Indication: The indicator light flashes three times on one beat.
- Cause: Inverter motor error.
- Remedy: As this error relates to a complex electronic system, users need to contact a professional technician for technical support.
Error Code F004:
- Indication: The indicator light flashes four times on one beat.
- Cause: Frost buildup error.
- Remedy: Turn off the refrigerator's power and leave it in a non-operational state for about 4 hours to allow the frost to completely melt.

Error Code F005:
- Indication: The indicator light flashes five times on one beat.
- Cause: Faulty temperature sensor IC.
- Remedy: Replace the sensor IC with a new one. This is a task that should be performed by experienced technicians or authorized service centers.
Error Code F008:
- Indication: The indicator light flashes eight times on one beat.
- Cause: Compressor overheating due to overload or malfunction in the cooling system.
- Remedy: Cleaning the fan and heat sink behind the compressor to improve heat dissipation, sometimes resetting the refrigerator's operation program to ensure the compressor does not operate excessively and overheat.
Error Code F009:
- Indication: The indicator light flashes nine times on one beat.
- Cause: Poor heat dissipation from the compressor, which may be due to insufficient space around the refrigerator to allow air circulation or obstruction by nearby objects.
- Remedy: Check and ensure there is enough clearance between the refrigerator and the wall or other obstructions to allow free airflow, thereby helping the compressor dissipate heat more efficiently.

Error Code F011:
- Indication: The indicator light flashes eleven times on one beat.
- Cause: Compressor issues, which could be due to internal malfunctions or problems related to the refrigerant gas level.
- Remedy: Typically, it will be necessary to replace the compressor because it is a crucial part of the refrigeration system and cannot be simply repaired if it is damaged.
Error Code F012:
- Indication: The indicator light flashes twelve times on one beat.
- Cause: Refrigerator fan not functioning, which may be due to a faulty fan or a defective fan control circuit board.
- Remedy: Check the fan to determine if it needs replacement or repair of the fan control board.
Error Code F013:
- Indication: The indicator light flashes thirteen times on one beat.
- Cause: Evaporator fan not operating, which may be due to technical malfunction or mechanical breakdown.
- Remedy: Replacement of a new fan is required to ensure even distribution of cold air throughout the refrigerator.

Error Code F014:
- Indication: The indicator light flashes fourteen times on one beat.
- Cause: Unstable power supply, which may be due to large fluctuations in voltage from the power source or issues within the machine itself.
- Remedy: Using a voltage stabilizer is the best way to address this issue, as it stabilizes the power supply and prevents problems caused by unstable voltage.
Error Code F015:
- Indication: The indicator light flashes fifteen times on one beat.
- Cause: Condenser fan not running, which may be due to the fan being stuck or malfunctioning.
- Remedy: Clean or replace the fan to ensure smooth operation of the condenser fan, helping the refrigerator dissipate heat efficiently.
Error Code F016:
- Indication: The indicator light flashes sixteen times on one beat.
- Cause: Fan motor not operating, which may be due to a faulty motor or issues with the power supply to the motor.
- Remedy: Replacement of a new motor is necessary to restore the cooling function of the refrigerator.

Error Code F017:
- Indication: The indicator light flashes seventeen times on one beat.
- Cause: Refrigerator cooling poorly, which may be due to insufficient gas charge or issues with the refrigeration system.
- Remedy: Technical assistance is required to check and repair, which may include adding more refrigerant gas or repairing elements in the refrigeration system.
Error Code F018:
- Indication: The indicator light flashes eighteen times on one beat.
- Cause: Temperature sensor not functioning, which may be due to sensor malfunction or issues with the related electrical circuit.
- Remedy: Replace the sensor with a new one to ensure accurate temperature measurement and maintain stable interior temperature.
Error Code F101:
- Indication: The indicator light stays on for 1 second and flashes once.
- Cause: This error indicates a problem with the frost sensor on the evaporator coil, where the sensor does not accurately reflect the condition of frost buildup.
- Remedy: Replacing the sensor is the recommended solution for this case to ensure the refrigerator can monitor and adjust temperature accurately.

Error Code F102:
- Indication: The indicator light stays on for 1 second and flashes twice.
- Cause: This error code appears when there is a defrosting issue, which may be due to refrigerant leakage from the system.
- Remedy: For this error, soldering, and recharging the system with refrigerant is necessary to ensure that the defrosting operates efficiently and there is no gas leakage.
Error Code F103:
- Indication: The indicator light stays on for 1 second and flashes three times.
- Cause: The cause of this error code is the compressor overheating and not running, which may be due to overload or cooling system malfunction.
- Remedy: To address this error, cleaning the condenser coil, checking and repairing the system if necessary, ensuring that air can circulate freely, and the compressor is properly cooled.
Error Code F104:
- Indication: The indicator light stays on for 1 second and flashes four times.
- Cause: This error indicates that the temperature is not reaching the guaranteed level, which may be due to a malfunction with the temperature sensor or a part of the refrigeration system not operating efficiently.
- Remedy: When encountering this error code, the assistance of a technician is necessary. They will inspect and accurately determine the cause to repair or replace the relevant parts.

Error Code F106:
- Indication: The indicator light stays on for 1 second and flashes six times.
- Cause: This error code indicates a clogged or frosted evaporator coil, which may be due to the refrigerator running for too long without defrosting or insufficient airflow, leading to frost buildup.
- Remedy: The best way to address this issue is to disconnect the power and thoroughly clean the evaporator coil to remove frost and any blockages. This will ensure that air can circulate freely and the refrigerator can cool efficiently.
Error Code F110:
- Indication: The indicator light stays on for 1 second and flashes ten times.
- Cause: This error code is related to the infrared sensor inside the refrigerator, which may be due to a faulty or disconnected sensor.
- Remedy: Replacing the infrared sensor is necessary for the refrigerator to monitor and adjust the interior temperature accurately.

Error Code F301:
- Indication: The indicator light stays on for 3 seconds and flashes once.
- Cause: Circuit board error, which may be due to an electronic malfunction or hardware failure on the main circuit board of the refrigerator.
- Remedy: This is a more complex issue that requires intervention from a professional technician to diagnose and repair or replace the circuit board.
Error Code F302:
- Indication: The indicator light stays on for 3 seconds and flashes twice.
- Cause: This error code occurs when the compressor is not operating, which may be due to a malfunction with the compressor or a loss of power to the compressor.
- Remedy: Cleaning the condenser coil or even replacing the compressor may be necessary to address this issue.

Interim Conclusion:
Above is a list of common error codes on Hitachi domestic refrigerators. This not only helps you identify the problem accurately but also guides you on initial troubleshooting steps. However, if the issue persists after applying the suggested measures, we advise you to contact the warranty service provider or technical experts for detailed and precise assistance. Don't let technical glitches disrupt your daily life, and remember, regular maintenance is the key to ensuring your refrigerator operates smoothly and durably over time.
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