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BOSCH E:92 / -01

Bosch Washing Machine Error E:92 / -01: Water Pressure Too Low or Inlet Filters Blocked

Clear meaning, realistic next steps, and safe guidance without turning the page into a long repair manual.

What it means

The washing machine cannot fill with enough water because household water pressure is too low or the inlet hose filters are blocked with sediment.

Severity

Medium - some user checks may help, but repeated faults often need service.

Can you fix it yourself?

Partial — start with DIY steps

Most likely cause

Household water pressure below the minimum threshold for the machine

Estimated time for safe first checks: 15–25 min.

Step-by-Step DIY Fix Guide

  1. SAFETY: Turn off the water supply tap before touching the inlet hose.
  2. Check that the water supply tap is fully open.
  3. Disconnect the inlet hose from the tap end and remove the mesh filter from inside the connector.
  4. Rinse the mesh filter under running water and scrub with a soft brush.
  5. Reconnect the hose. Ensure the tap is fully open.
  6. Run a test cycle to confirm filling works.
  7. If water pressure at the tap is confirmed too low, contact a plumber — a pressure booster may be needed.

If it's still not filling correctly

  • If normal household water flow looks good but the code returns, the inlet-valve or fill-sensing path becomes more likely.
  • If the door closes normally but the warning keeps returning, the latch or switch path becomes more likely than a simple alignment issue.
  • If airflow still seems weak after the basic checks, the fan path or a deeper obstruction becomes more likely.

What This Error Means

E:92 / -01 on your Bosch washing machine means: The washing machine cannot fill with enough water because household water pressure is too low or the inlet hose filters are blocked with sediment. The machine detects this condition via its sensors and stops the current cycle to prevent further damage. The error will remain until the underlying cause is resolved.

The most frequent cause is household water pressure below the minimum threshold for the machine. Work through the causes listed below in order — the first cause is the most likely and the most straightforward to check.

Many cases of E:92 / -01 can be resolved with DIY troubleshooting. Follow the steps below — if the error persists after all steps, a technician will be needed. The guide below specifies clearly at which point to escalate.

The most visible symptom is standing water in the drum at the end of a cycle. Do not run another cycle until the blockage is cleared — standing water stresses the door seal and pump motor.

Most Likely Cause by Symptom

The Bosch washing machine may stop, pause, or refuse to complete the cycle normally.

Likely cause: Household water pressure below the minimum threshold for the machine

Check first: SAFETY: Turn off the water supply tap before touching the inlet hose.

Performance may drop because airflow, filtering, or draining is restricted.

Likely cause: Mesh filters inside the water inlet hose connector clogged with sediment

Check first: Check that the water supply tap is fully open.

The appliance may fail to start because the door or lock state cannot be confirmed.

Likely cause: Water supply tap partially closed or off

Check first: Disconnect the inlet hose from the tap end and remove the mesh filter from inside the connector.

Common Causes

  • Household water pressure below the minimum threshold for the machine
  • Mesh filters inside the water inlet hose connector clogged with sediment
  • Water supply tap partially closed or off

What Not to Do

  • Do not run cycles without adequate water supply — the heating element runs dry and fails

Model and Display Variation Notes

Model-family notes

  • Bosch washing machine display wording and code formats can vary by series.
  • If your model behaves differently, check the owner manual before trying any deeper maintenance step.

Display and panel differences

  • Panel wording can vary by series, so confirm the exact code pattern before buying parts.

Parts, Tools and Service Options

Common parts

  • Water inlet solenoid valve ($20–$50)
  • AquaStop inlet hose ($25–$65)

Manual and model check

Check your exact model and manual before ordering any Bosch washing machine parts.

Service option

Bosch service visit if the warning returns after the basic checks are complete.

Suggestions in this section are organized to support the troubleshooting flow first. Any future affiliate relationships should be disclosed clearly.

When Not to Keep Troubleshooting

Filters are clean and supply is confirmed fine — but E92-01 persists (inlet valve fault)

  • Water pressure is confirmed too low — plumber needed for pressure booster

How to Prevent It Recurring

  • Clean inlet hose mesh filters every 6 months
  • Always ensure the water supply tap is fully open before starting a wash

Related Error Codes

Extra notes

  • This page is based on Bosch support material and stays conservative where model-specific guidance may vary.
  • The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.

Source and model notes

Last reviewed: 2026-04-07

Based on: Based on Bosch support material and edited into consumer-safe guidance for the exact code family on this page.

View Bosch US Official

Model coverage note: Bosch washing machine code meanings can vary by series, control panel, and model family, so use this page as a safe starting point rather than a replacement for the model-specific manual.

Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.

Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.