Miele Dishwasher Repair F78 Error

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Miele Dishwasher Repair F78 Error

Miele Dishwasher Repair F78 Error: Circulation Pump Error

Symptom: The program is interrupted and the drain pump is operated. The fault is registered when circulation pump stop operating. 

Possible Causes:

  • Interrupted connection between the electronic and the circulation pump.
  • Faulty circulation pump (low or excess voltage, blocked, etc.)
  • Frequency converter electronic defective.


Before setting up service to replace the pump or exchange the appliance, please perform the following steps:

  • Heat up 2 cups of warm tap water in the microwave for 3 minutes. (approximately 150-160F)
  • Remove the filter assembly from the bottom of the dishwasher.
  • Pour the hot water into the sump of the dishwasher and add 2-4 drops of rinseaid to the hot water.
  • Let it sit for 5-7 minutes.
  • While you are waiting for the hot water to heat up the circulation pump, access service mode and clear all fault codes.
  • Start a new cycle after the time has elapsed. The hot water/rinse aid will drainout.
  • The circulation pump will start after the dishwasher has filled with water.(Approximately 2 minutes).
  • The pump should operate as normal.
  • If the pump has not started after 2 minutes, try the hot water/rinse aid mixture again.
  • If the pump has still not started the circulation of water, then set up service toreplace the pump.

If you can not resolve the problem please call our service center for service, or schedule the appointment online.

MD Appliance LLC offers  Miele Dishwasher Repair San Diego CA. We service and repair Miele appliances such as washers, dishwashers, dryers, refrigerators, microwaves, cooktops and ovens. We train hard to ensure that you and your Miele appliances receive the service that you deserve. As a specialists in Miele dishwasher repair our technician will make sure to explain the problem before servicing your appliance. We use only genuine Miele parts for your appliances and have many of them on hand in our service vehicles. We appreciate your business and we are looking forward to work on your Miele Appliance.

Disclaimer: The Technical Reference Materials (hereinafter “Materials”) at this site are intended for viewing and use by qualified appliance service technicians. If you do not possess sufficient mechanical and electrical skills and the ability to comprehend, understand and follow all safety warnings and cautions on the product in these Materials, do not attempt to undertake the repairs that are depicted in these Materials. MD Appliance LLC disclaims any and all liability, to the fullest extent permitted by law, arising out of your use of the site and Materials.

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