Complete Bosch Dishwasher Fault Codes
| Fault Code | Meaning | Solution |
|---|---|---|
| E01-E05 | Control Module Issues | Disconnect power for about 15 minutes to reset. If issue remains, consider replacing the control module. |
| E06 | Door Lock Issue | Make sure the door is properly shut. If the problem persists, inspect and change the door latch if required. |
| E07 | Drying Fan Malfunction | Examine the fan for obstructions and clear any debris. If necessary, install a new fan motor. |
| E09 | Heating Element Failure | Check if the heating element is working correctly. Replace it if found defective. |
| E10 | Temperature Sensor Issue | Inspect the wiring and replace the thermistor if it’s not functioning properly. |
| E12 | Limescale Buildup in Heating Element | Perform a descaling cycle using an appropriate Bosch dishwasher cleaner. |
| E14 | Water Flow Sensor Error | Clean or replace the water flow sensor and inspect the water inlet valve. |
| E15 | Water Leak Detected (Anti-Flood Protection) | Check for possible leaks, dry out the base drip tray, and inspect hoses, pump, and door seals for damage. |
| E16-E17 | Water Inlet Valve Issues | Inspect the water inlet valve and float switch. If the water pressure is too high, adjust it accordingly. |
| E18 | Low Water Supply / Insufficient Pressure | Ensure the water supply tap is open completely and clean the inlet filter if necessary. |
| E19 | Heat Exchanger Fault | Seek professional assistance for repairs or replacements. |
| E20 | Circulation Pump Error | Inspect the circulation pump for issues and clean it. If the fault persists, replace it. |
| E21 | Blocked Drain Pump | Remove any obstructions from the drain pump and filters. |
| E22 | Dirty Filter Blockage | Take out and clean the dishwasher filter thoroughly. |
| E23 | Drain Pump Electrical Issue | Replace the faulty drain pump with a new one. |
| E24 | Drainage Problem | Ensure the drain hose is properly positioned and free from any clogs. |
| E25 | Blocked Drain Pump or Hose | Inspect and remove blockages from the drain pump and hose. |
| E27 | Low Voltage Issue | Verify that the voltage supply to the dishwasher is stable. |
Reset Method: Hold the Start button for 3-5 seconds or disconnect the power for about 10-15 minutes to reset.