E09

Dishwasher heating element defective

Bosch identifies E09 as a defective heating element.

What this code means

Bosch identifies E09 as a defective heating element.

Possible causes

  • Heating element fault
  • Associated heater or heat-pump assembly fault
  • Internal electrical fault

Common symptoms

  • E09 displayed
  • Dishwasher may not heat water correctly
  • Drying may be poor
  • Cycle may stop

Checks to make

  1. Do not attempt internal heater repair
  2. Arrange a Bosch engineer or competent appliance technician

Safety

  • Bosch advises against DIY repair of this fault because the heating system operates at mains voltage.

Model notes

Bosch specifically identifies a defective heating element.