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Appliance Fix Guide

Bosch Refrigerator error code

Bosch Refrigerator Error F02

Defrost sensor issue.

Defrost sensor issue.

Updated Aug 18, 2026
informationalno_parts
Bosch refrigerator repair guide for error F02
Error codeF02Refrigerator

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Check 1

    Unplug the refrigerator and allow it to defrost completely to see if the error clears.

  2. 2
    Check 2

    Locate the defrost sensor on the evaporator coils and check for a secure connection.

  3. 3
    Check 3

    Examine the wiring to the defrost sensor for any signs of damage.

A quick explanation

What does F02 mean?

Defrost sensor issue.

The answer you came for

How to fix Bosch refrigerator error F02

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Unplug the refrigerator from the wall outlet to ensure safety.

  2. 2

    Step 2

    2. Empty the freezer section completely, removing all food, shelves, and bins.

  3. 3

    Step 3

    3. Locate and remove the screws holding the rear interior panel (the evaporator cover) in place.

  4. 4

    Step 4

    4. Carefully detach the panel to expose the evaporator coils. The defrost sensor is a small component clipped directly onto these coils.

  5. 5

    Step 5

    5. Disconnect the sensor's wire harness connector and unclip the old sensor from the coil.

  6. 6

    Step 6

    6. Clip the new sensor (part 00617203) in the exact same position as the old one and reconnect the wire harness.

  7. 7

    Step 7

    7. Reinstall the evaporator cover, followed by all shelves and food, then plug the refrigerator back in.

Read the additional checks from the current guide

How to Fix F02 Error (Step-by-Step) Unplug the refrigerator from the wall outlet to ensure safety.Empty the freezer section completely, removing all food, shelves, and bins.Locate and remove the screws holding the rear interior panel (the evaporator cover) in place.Carefully detach the panel to expose the evaporator coils. The defrost sensor is a small component clipped directly onto these coils.Disconnect the sensor's wire harness connector and unclip the old sensor from the coil.Clip the new sensor (part 00617203) in the exact same position as the old one and reconnect the wire harness.Reinstall the evaporator cover, followed by all shelves and food, then plug the refrigerator back in.Turn the appliance off, wait about 2 minutes, then turn it back on. Parts Availability Note: For this Electrolux/Frigidaire error code, exact OEM part numbers can vary by model revision and serial range. We’ve listed the most likely component(s), but confirm compatibility using your full model number before ordering. If no exact SKU is shown, use this guide for diagnosis first, then verify the matching OEM part on RepairClinic or PartSelect. Recommended Parts to Check No exact official OEM part number is listed here because the correct Bosch refrigerator part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Bosch refrigerator temperature sensor Common replacement category: Temperature sensor / thermistor Fit note: Exact OEM part number varies by full Bosch refrigerator model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for temperature, alarm, and cooling-sensor faults after the door seal, vents, and settings are checked. Search Amazon for Bosch refrigerator temperature sensor Bosch refrigerator evaporator fan motor Common replacement category: Evaporator fan motor Fit note: Exact OEM part number varies by full Bosch refrigerator model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for airflow, fan, and uneven-cooling symptoms after ice buildup and obstructions are ruled out. Search Amazon for Bosch refrigerator evaporator fan motor Bosch refrigerator electronic control board Common replacement category: Main electronic control board Fit note: Exact OEM part number varies by full Bosch refrigerator model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for repeated electronic, display, or cooling-control faults after connectors and power are checked. Search Amazon for Bosch refrigerator electronic control board Before ordering: match the part to the complete Bosch refrigerator model number on the appliance tag. Still Not Working? If the replacement part didn't fix the issue, you may have a wiring problem or main board failure.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • Faulty defrost sensor
  • Excessive frost buildup on the evaporator coils
  • Loose or damaged wiring to the defrost sensor

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

Replacement part

OEM candidate: 00617203

Price noted in the current guide: $15-$25

Why this part is shown: It is associated with Bosch Refrigerator error F02 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete refrigerator model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

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If repairing this refrigerator no longer feels worthwhile, compare three replacement paths below.

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  • Installation help

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Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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