What the appliance detected
Detected condition
The washer reports that water supply time has been exceeded or water flow is too low.
What may contribute
Possible causes
- The faucet may be turned off.
- The inlet hose may be kinked or jammed.
- The inlet filters may be blocked, or household water pressure may be too low.
Start conservatively
Safe preliminary checks
Work in order and stop whenever a step is not supported by the documentation for your model.
Record the Bosch washer display
- Photograph or write down the exact code or symbol before clearing it.
- Confirm the full model number and owner manual because Bosch washer codes can vary by platform and model.
Use only documented homeowner checks
- Make sure the water faucet is fully open if it is safely accessible.
- Check the visible inlet hose for kinks or jamming without forcing the washer out unsafely.
- Use the owner manual for any filter-cleaning step, especially if the washer uses an AquaStop hose.
Stop before internal washer work
- If the code remains or returns after the documented checks, request Bosch support or qualified service.
- Do not open electrical areas, bypass locks, test live components, or disassemble pumps, motors, controls, or AquaStop parts beyond the model manual.
Actions not recommended
- Do not test live voltage or access internal wiring.
- Do not bypass door locks, water-protection devices, or safety switches.
- Do not treat the code as proof that one specific internal component failed.
When to stop and request service
- Water pressure appears low and a plumber is needed.
- The code returns after safe external supply checks.
- AquaStop, valve, sensor, wiring, or internal diagnosis would be required.
Documented source
Official information reviewed
Our summary is based on manufacturer support material and stays within the limits of that material.
Bosch Home Appliances
Bosch Washer Error CodesBosch Home Appliances
Washing machine troubleshooting: Error codes E17 or F17
Source reviewed by Appliance Help HQ: August 18, 2026.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Bosch.
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