Smeg Dishwasher Error E16
⚡ Quick Answer: The Smeg Dishwasher E16 error indicates a drain-related fault, often caused by a malfunction in the drain pump or a conflict with the water level sens... ✅ DIY Fixable
What Does Error E16 Mean?
The Smeg Dishwasher E16 error indicates a drain-related fault, often caused by a malfunction in the drain pump or a conflict with the water level sensor. This error may interrupt the wash cycle, leading to high water levels and unusual sounds during operation. Common causes include a stuck pressure switch, a blocked drain, or issues with the pressure hose. Addressing these issues promptly can help restore normal function to your dishwasher.
Common Symptoms:
- Dishwasher stops mid‑cycle with E16 displayed on the panel
- Possible high water level or water not draining as expected
- Machine may interrupt washing when overfill/drain condition sensed
Possible Causes
- Pressure switch or water level sensor sticking or misreading (medium)
- Blocked or slow drain causing high water level triggering error (medium)
- Pressure/level hose blockage or disconnection (medium)
How to Fix Error E16
DIY Fix Basic drain and filter cleaning
- Turn off and unplug the dishwasher.
- Remove and clean the bottom sump filters.
- Check the drain hose and kitchen sink connection for kinks or clogs.
- Run a short drain cycle to see if water exits correctly.
DIY Fix Inspect pressure hose and level components
- Access the pressure switch hose (consult manual for location).
- Check the hose for blockages, kinks, or disconnection.
- Clear any debris and reconnect securely.
Technician Only Pressure switch and sensor testing/replacement
- Technician to verify correct operation of the pressure switch and associated wiring.
- Test drain pump function and replace if defective.
- Verify control board logic for level sensing; replace if necessary.
Parts needed: Pressure switch / water level sensor, Drain pump, Control board (if logic fault)
- If error persists after clearing drainage and pressure hose checks
- Water continues to accumulate in the base tray or flood sensor trips
- Internal components (pressure switch, drain pump) show electrical faults
Next step
Choose the next step for E16
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Pressure Switch
Detects the water level inside the tub and signals when to start or stop filling.
- Typical part-only price
- $25 - $65
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other components that may be involved
Check these only if your diagnosis points to them.
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
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Technical Specifications
| wattage | 30W |
|---|---|
| component | Drain Pump |
| resistance | 20-40 ohms |
| part_number | Smeg 6102200001 |
| voltage_rating | 230V AC |
Common Questions
What does E16 error mean on Smeg Dishwasher?
E16 indicates a drain-related fault, often due to a malfunctioning drain pump or water level sensor.
Can I fix Smeg Dishwasher E16 error myself?
Yes, you can clean filters, check the drain hose, and inspect the pressure hose for blockages.
How much does it cost to fix E16 error?
Estimated repair costs range from $100 to $400 depending on the required parts and labor.
When should I call a technician for E16?
Call a technician if the error persists after DIY checks or if there are electrical faults in internal components.
Data last verified: 2026-07-22
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