The Bosch Refrigerator code E02 means: Ice maker fault or a communication issue between the ice/water system controls and the main board. The ice maker may stop harvesting or the dispenser may stop working.
Difficulty: Moderate — DIY-able with basic tools
Typical repair cost: approximately $300 (parts + labor).
What to do, step by step
- Reset power at the breaker for 30 seconds and retest.
- Check the ice maker fill tube for a freeze blockage.
- Inspect the wire harness between the ice maker and the control board.
- Replace the ice maker assembly or the affected control board.
Video walkthrough
Is the repair worth it?
Before spending money, run the numbers: if the repair quote is more than about 30% of what a new refrigerator costs — especially on an older unit — replacement is usually the smarter call.
Check your quote with our free calculator →
Other Bosch error codes
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Safety first: unplug the appliance (and shut off gas where applicable) before any inspection. If you smell gas, leave the area and call your gas provider.