F02Serious

Bosch Dryer F02 Error Code

The dryer is not heating properly. This usually means the heating element or its circuit has failed.

Common causes

  • Faulty heating element
  • Blown thermal fuse
  • Defective heater relay on control board

How to fix it

  1. Unplug dryer and check heating element continuity with multimeter.
  2. Inspect thermal fuse (located near blower) for continuity.
  3. Reset dryer by unplugging for 5 minutes and retry.
⚠ When to call a pro: If heating element or thermal fuse tests bad, replace with OEM parts; otherwise call a technician for relay issues.

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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.