Your Miele dishwasher, a beacon of sparkling clean dishes, suddenly throws a wrench into your post-meal routine with a cryptic error code. Don’t panic! These codes are simply your dishwasher’s way of communicating a problem. Understanding them is the first step to a quick fix. This guide will decode common Miele dishwasher error codes and provide troubleshooting tips to get your kitchen helper back in action.
Modern appliances, such as Miele dishwashers, have several sensors that track the running of the different functions. When one thing goes wrong, these sensors send an error code to the control panel, which shows where the problem is and saves you a lot of time and money on repairs.
Complete Miele Dishwasher Error Codes Reference Guide
This comprehensive guide includes all dishwasher error codes and their detailed descriptions. Each error code is explained with its potential causes and recommended solutions to help diagnose and resolve issues effectively.
| Error Code | Description | Causes | Solution |
|---|---|---|---|
| F01/F02 | Temperature sensor error | Faulty wiring or NTC sensor malfunction | Replace the faulty wiring or temperature sensor. Professional diagnosis recommended. |
| F3E | Water leakage detected | Water presence in dishwasher base, indicating leak | Inspect for limescale traces to locate leak source. Replace faulty seals or components. |
| F08 | Wash motor error | Motor malfunction or electrical connection issues | Check motor connections and replace wash motor if necessary. |
| F11 | Drainage system fault | Blocked filter, clogged drain pump, or kinked drain hose | Clean the filter combination, check drain pump for obstructions, ensure drain hose isn’t kinked or blocked. |
| F12/F13 | Water intake problems | Closed water supply, clogged inlet filter, or low water pressure | Verify stopcock is open, clean inlet filter, check for kinks in inlet hose, ensure adequate water pressure. |
| F14 | Heater pressure switch fault | Malfunctioning pressure switch or related components | Professional diagnosis required. May need pressure switch replacement. |
| F15 | Water temperature error | Connected to wrong water supply or temperature sensor issue | Ensure connection to cold water tap. Check temperature sensor and heating element. |
| F18/F19 | Flow meter issues | Faulty or restricted flow meter | Clean or replace flow meter depending on condition. |
| F24 | Heater relay malfunction | Faulty heater relay contact | Professional technician required to assess and replace heater relay. |
| F25 | Temperature control error | Faulty thermostat or heating element | Replace thermostat or heating element as needed. |
| F26 | Boiling protection failure | Overheating or temperature control system failure | Professional service required to diagnose and repair temperature control system. |
| F32 | Door mechanism problems | Automatic door closing mechanism failure | Check door alignment and closing mechanism. May require professional repair. |
| F33 | Door lock stuck closed | Malfunctioning door lock mechanism | Professional service required to repair or replace door lock mechanism. |
| F36 | Door switch defect | Faulty door switch or wiring | Replace door switch or repair wiring as needed. |
| F40 | Electronic system error | Control module failure or electronic component issues | Requires professional diagnostic and potential control board replacement. |
| F42 | Line frequency registration fault | Power supply or frequency detection issues | Check power supply and contact professional technician. |
| F47 | Electronic interface fault | Communication error between components | Professional diagnosis required to identify and repair interface issues. |
| F51/F52 | Water level detection issues | Faulty level sensor or pressure switch | Replace level sensor or pressure switch as needed. |
| F53 | Speed sensor fault | Blocked circulation pump or defective speed sensor | Clean circulation pump or replace speed sensor. |
| F63 | Slide shutter fault | Faulty wiring, gearing, or motor drive | Professional service required to repair slide shutter mechanism. |
| F67/F68/F69 | Circulation pump problems | Pump blockage, speed issues, or complete failure | Clean pump if blocked, check for obstructions. May require pump replacement. |
| F70 | Float switch activation | Water detected in base pan, indicating leak | Inspect for leaks, check drain system integrity. May require professional repair. |
| F78 | Circulation pump electrical fault | Component disconnection or voltage issues | Check electrical connections. Professional diagnosis recommended. |
| F79 | Circulation pump interaction fault | Communication error with pump control | Professional service required to diagnose and repair pump control system. |
| F84/F85 | Slide shutter positioning errors | Malfunctioning slide shutter mechanism | Professional service required to repair or replace slide shutter system. |
| F86 | Salt container lid contact fault | Lid not closed properly or faulty contact | Check lid closure and replace contact if necessary. |
| F87 | Sensor softener fault | Water softening system malfunction | Professional service required to repair water softening system. |
| F88 | Turbidity sensor malfunction | Faulty or damaged turbidity sensor | Replace turbidity sensor. Professional installation recommended. |
| F91 | Load size registration inactive | Load size detection system failure | Professional service required to repair load size detection system. |
Important Safety Notice
Before attempting any repairs:
- Always consult your dishwasher’s user manual for model-specific guidance
- Disconnect power before performing any internal inspections or repairs
- For complex issues or if unsure, contact a qualified appliance repair technician
- Use only manufacturer-approved replacement parts
- Document error codes and symptoms to assist with professional diagnosis
- Consider warranty status before attempting any repairs
Additional Tips:
- Regular Maintenance: Clean the filters, spray arms, and interior of the dishwasher regularly to prevent blockages and buildup that can cause errors.
- Proper Loading: Load dishes properly to ensure that water can circulate effectively and that items don’t obstruct the spray arms or other components.
- Use the Right Detergent: Use only dishwasher detergent recommended for your Miele dishwasher. Using the wrong detergent can cause sudsing problems or damage the appliance.
- Check for Leaks: Inspect the dishwasher regularly for leaks, which can indicate a problem with a seal, hose, or other component.
- Power Cycle: If your dishwasher displays an error code, try turning it off for a few minutes and then back on. This can sometimes reset the system and clear the error.
- Consult the Manual: Your Miele dishwasher’s manual will have a complete list of error codes and troubleshooting steps.
- Contact a Professional: If you’re unable to resolve the issue yourself, it’s best to contact a qualified technician for assistance.
By following these tips, you can help keep your Miele dishwasher running smoothly and avoid costly repairs.
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