Miele Dishwasher: intake error

Professional Repair Guide

What is this symptom?

Experiencing an intake error with your Miele dishwasher? This issue typically arises when the appliance cannot draw enough water during its wash cycle, often indicated by error codes F12 or F13. Common symptoms include water not filling, flashing intake indicators, or the cycle unexpectedly stopping. Understanding the potential causes can help you troubleshoot the problem effectively.

Urgency: Medium

Important Tips for Miele Models

  • Intake errors are commonly shown as error codes F12/F13 indicating water inlet problems and F14 related to pressure switch issues.

Possible Causes

Partially closed or off water supply valve

How to Identify: Check if the external water tap feeding the inlet hose is fully open.

Part: Water supply shut‑off valve

Kinked or obstructed water inlet hose

How to Identify: Inspect inlet hose behind dishwasher for bends, loops, or blockages restricting flow.

Part: Water inlet hose

Clogged water inlet filter screen

How to Identify: Unscrew water inlet connection, remove and inspect the small plastic filter for debris buildup.

Part: Water inlet filter / strainer

Low household water pressure

How to Identify: Measure or estimate water pressure at supply; Miele notes thresholds below ~0.3–0.5 bar may cause issues.

Part: Household water supply

Faulty water inlet solenoid/valve

How to Identify: Multimeter testing for continuity or observed failure to open despite adequate pressure.

Part: Water inlet valve/solenoid

Malfunctioning pressure/flow sensor

How to Identify: Error persists despite resolved supply and valve checks; sensor tests may show no response.

Part: Flow meter or pressure switch

DIY Solutions

Ensure water supply is fully open

Easy 2-5 minutes
  1. Locate the water shut‑off valve connected to the dishwasher inlet hose.
  2. Turn the valve fully open to ensure maximum water flow.
  3. Restart the dishwasher cycle to check if intake error clears.
⚠️ Safety First: Be cautious of sudden water flow once valve is opened.

Straighten or replace inlet hose

Easy 10-15 minutes
Tools Needed: Adjustable wrench
  1. Pull dishwasher out slightly to access rear water inlet hose.
  2. Check for bends or kinks; straighten if possible.
  3. If hose shows damage, disconnect and replace with a correct‑spec hose.
  4. Secure connections and test dishwasher.
⚠️ Safety First: Turn off water supply before disconnecting hose.

Clean water inlet filter screen

Moderate 15-30 minutes
Tools Needed: Wrench, Needle‑nose pliers
  1. Turn off water supply and unplug dishwasher.
  2. Unscrew water inlet connection at hose or valve.
  3. Remove the small plastic inlet filter screen.
  4. Rinse under running water and clear debris.
  5. Reinstall filter and reconnect hose securely.
⚠️ Safety First: Ensure proper reinstallation to avoid leaks.

Professional Repairs

Replace faulty water inlet valve

Estimated Cost: $80 - $200

Inspect and replace pressure/flow sensors

Estimated Cost: $120 - $300

When to Call a Professional

Error persists after verifying supply, hose and filter are clear
Low household water pressure suspected requiring plumbing work
Faulty internal valve or sensor suspected
Dishwasher under warranty and DIY repairs risk voiding warranty

Preventive Maintenance

  • Check and clean water inlet filter: Debris buildup that can cause intake errors
    Frequency: every 6 months
  • Inspect water inlet hose for kinks: Restricted water flow leading to intake faults
    Frequency: quarterly

Frequently Asked Questions

Why is my Miele Dishwasher intake error?
The intake error may be due to a closed water supply valve, kinked inlet hose, or clogged filter.
How do I fix Miele Dishwasher intake error myself?
Ensure the water supply is open, straighten the inlet hose, or clean the inlet filter screen.
How much does it cost to fix intake error?
Professional repairs like replacing the water inlet valve can cost between $80 - $200.
When should I call a technician for intake error?
If DIY solutions don't resolve the issue, or if you suspect a faulty valve or sensor, it's time to call a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Clogged water inlet filter
  • Faulty water inlet valve
  • Blocked drain hose

User Suggested Solutions

  1. Check and clean the water inlet filter. Turn off the dishwasher, disconnect the water supply, and remove the filter located at the water inlet. Clean it under running water to remove debris.

  2. Inspect and replace the water inlet valve if necessary. Disconnect the power and water supply, access the valve, and test it for continuity with a multimeter. Replace if faulty.

  3. Check the drain hose for kinks or blockages. Ensure the hose is properly positioned and clear of obstructions to allow water to flow freely.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Miele G6875 Intake Error

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