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Error code reference

Bosch Washer Error Code E:14

No water flow within 6 minutes

Bosch codesBosch washer codes

No water flow within 6 minutes — faulty inlet valve, wire harness, or hose.

First step from the service manual

Run tests P8/P9/P13; check water inlet valve, wire harness, and hoses.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E:14 means on a Bosch washer

The E:14 error code on a Bosch washer indicates that the control board did not detect adequate water flow into the drum within a 6-minute window after the fill cycle was initiated. The washer monitors incoming water through sensors that confirm flow is occurring during the fill phase. When that confirmation does not arrive within the allotted time, the machine halts the cycle and displays E:14 to flag a water supply problem.

The most likely causes involve the water inlet valve, the wire harness connecting it to the control board, or the supply hoses leading to the machine. The inlet valve is an electromechanical solenoid component that opens when energized to allow water in. If the solenoid coils are faulty, the valve will not open. A damaged or disconnected wire harness can prevent the control board from energizing the valve at all, producing the same result even when the valve itself is mechanically intact.

Diagnostic tests P8, P9, and P13 are the recommended starting points for isolating the fault. These tests exercise the inlet valve circuits and help confirm whether the issue is electrical, mechanical, or related to water supply. Technicians should also inspect the inlet hoses for kinking or blockage, and verify that household water supply valves are fully open. Screens inside the hose fittings at the valve inlet can become clogged with mineral deposits and restrict flow enough to trigger this error even when the valve and wiring are functional.

Source: manufacturer service documentation.

Common causes of E:14

  1. 01

    Clogged inlet valve filter screens

    Wiring / connection

    Small mesh screens inside the hose connections at the water inlet valve can accumulate mineral deposits and debris over time, severely restricting water flow. Remove the supply hoses and inspect the screens for buildup, cleaning or replacing them as needed.

  2. 02

    Faulty water inlet valve

    Part replacement

    The solenoid coils inside the inlet valve can fail electrically, preventing the valve from opening when the control board sends the signal to fill. Running tests P8 and P9 will help confirm whether the valve is receiving a signal but failing to respond.

  3. 03

    Damaged or disconnected wire harness

    Part replacement

    The wiring between the control board and the inlet valve can suffer from corrosion, breaks, or loose connectors, cutting off the electrical signal needed to open the valve. Inspect the harness for visible damage and confirm connector seating at both ends.

  4. 04

    Kinked or blocked supply hose

    Wiring / connection

    A hose pinched behind the machine or blocked by debris will prevent water from reaching the inlet valve regardless of the valve's condition. Pull the washer forward and inspect both hot and cold supply hoses along their full length.

  5. 05

    Closed or low-pressure household water supply

    Wiring / connection

    If the shutoff valves behind the washer are partially or fully closed, or if household water pressure is unusually low, the washer cannot fill in time and will trigger E:14. Confirm both supply valves are fully open and check that other fixtures in the home have normal pressure.

See the test procedure for each cause

Frequently asked questions about E:14

What does E:14 mean on a Bosch washer?
E:14 means the washer did not detect adequate water flowing into the drum within 6 minutes of starting the fill cycle. The control board monitors incoming water and halts the cycle when the expected flow does not occur in time. The code points to a problem in the water supply path, which could involve the inlet valve, connecting wires, or the supply hoses. Diagnostic tests P8, P9, and P13 are used to isolate the specific fault.
Can I fix E:14 on my Bosch washer myself?
Some causes of E:14 are DIY-friendly, such as straightening a kinked hose, opening a closed water shutoff valve, or cleaning clogged filter screens at the inlet valve connections. If those checks do not resolve the error, diagnosing a faulty inlet valve or damaged wire harness requires running specific service tests and working with electrical components, which is better handled by a qualified technician.
Will resetting the washer clear the E:14 error?
Resetting the washer may clear the error code temporarily, but if the underlying problem has not been corrected, the code will return as soon as the machine attempts to fill again. Address the root cause first, whether that is a supply hose issue, a clogged screen, or a failed inlet valve, before attempting a reset.
Is it safe to continue using my Bosch washer when E:14 appears?
The washer stops the cycle when E:14 is displayed, so it is not actively running with a problem. It is safe to address the error before resuming use. Attempting to force the machine through cycles without correcting the water supply issue will not damage the washer further, but no washing will occur since the drum cannot fill properly.
How much does it cost to repair a Bosch washer showing E:14?
Repair costs vary widely depending on the cause. Cleaning inlet screens or adjusting supply valves costs nothing beyond your time. Replacing a faulty water inlet valve typically runs between $80 and $200 in parts and labor. If the wire harness requires repair or replacement, costs can range from $100 to $300 or more depending on the extent of the damage and labor rates in your area.

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