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Error code reference

Jenn-Air Dishwasher Error Code E:17

Water supply rate too high according to flow sensor; programme stops with draining.

Jenn-Air codesJenn-Air dishwasher codes

Water supply rate too high according to flow sensor; programme stops with draining.

First step from the service manual

Check flow controller in the filling valve.

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

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What E:17 means on a Jenn-Air dishwasher

Error code E:17 on a Jenn-Air dishwasher indicates that the flow sensor has detected a water supply rate that exceeds the expected threshold during the fill cycle. When the control board receives flow data indicating water is entering the tub too rapidly, it interprets this as an abnormal condition and responds by halting the wash programme and initiating a drain cycle to prevent overfilling. The flow sensor monitors the volume and rate of water passing through the inlet system, and any reading outside the acceptable range will trigger this fault.

The primary component to inspect first is the flow controller located within the filling valve assembly. The flow controller is a small insert or integrated device inside the valve that regulates the rate at which water enters the dishwasher. If this controller is damaged, clogged with debris in a way that causes erratic flow, or has failed in an open state, it can allow water to pass through faster than the sensor expects. In some cases, a failed flow controller allows an unrestricted rush of water that immediately triggers the E:17 fault.

Additional causes include a faulty flow sensor itself that is misreading an otherwise normal fill rate, or a filling valve that is not properly regulating pressure. High incoming water pressure from the household supply can also overwhelm the flow controller's ability to moderate the fill rate. A thorough diagnosis involves checking the flow controller for damage or failure, verifying inlet water pressure is within the required range, and testing the flow sensor's signal output to the control board.

Source: manufacturer service documentation.

Common causes of E:17

  1. 01

    Failed or damaged flow controller in the filling valve

    Part replacement

    The flow controller is an insert inside the inlet valve that regulates the fill rate. If it cracks, deforms, or fails open, water rushes in faster than the sensor's acceptable threshold, triggering E:17.

  2. 02

    Faulty flow sensor

    Part replacement

    If the flow sensor itself has failed or is sending inaccurate readings to the control board, it may report an excessive flow rate even when the actual fill rate is normal. Inspect wiring connections to the sensor and test its output signal.

  3. 03

    Excessively high household water pressure

    Wiring / connection

    If the incoming water pressure is higher than the valve assembly is designed to handle, the flow controller may be unable to adequately regulate the fill rate. Check supply line pressure and compare it to the required specification for the unit.

  4. 04

    Filling valve not regulating properly

    Part replacement

    A water inlet valve that is partially stuck open or has a weakened solenoid may allow an uncontrolled flow rate independent of the flow controller. Inspect the valve for signs of wear, mineral buildup, or solenoid failure.

  5. 05

    Debris or foreign material affecting valve flow path

    Wiring / connection

    Sediment or debris lodged in the valve body can cause irregular or turbulent water flow that the sensor interprets as an excessive fill rate. Inspect the inlet screen and valve interior for obstructions.

See the test procedure for each cause

Frequently asked questions about E:17

What does E:17 mean on a Jenn-Air dishwasher?
E:17 means the flow sensor detected that water was entering the dishwasher at a rate higher than the control board considers acceptable. In response, the dishwasher stops the current programme and runs a drain cycle to remove the water. The most likely source of the problem is the flow controller inside the filling valve, though a faulty flow sensor or high supply pressure can also cause this code.
Can I fix E:17 on my Jenn-Air dishwasher myself?
A knowledgeable DIYer can start by checking the household water supply pressure and inspecting the inlet valve screen for debris, both of which require no special tools. However, replacing the flow controller or the filling valve assembly involves disconnecting the water supply and accessing internal components, which carries a risk of water leaks if not reassembled correctly. If you are not comfortable working with plumbing connections and electrical components, a qualified technician is the safer choice.
Is it safe to keep using my dishwasher when E:17 appears?
When E:17 triggers, the dishwasher stops filling and drains as a protective measure, so an immediate flood is unlikely. However, the underlying cause means the fill system is not operating correctly, and continued use could lead to overfilling or other water-related damage over time. It is best to avoid running the appliance until the fault is diagnosed and resolved.
Will resetting the dishwasher clear the E:17 error?
A reset may clear the displayed code temporarily, but it will not fix the underlying problem with the flow controller, flow sensor, or water pressure. If the root cause is still present, the dishwasher will detect the same out-of-range fill rate on the next cycle and display E:17 again. A proper repair of the faulty component is required for the error to stay cleared.
How much does it cost to repair an E:17 error on a Jenn-Air dishwasher?
Repair costs depend on which component has failed. Replacing a flow controller or inlet valve part typically falls in the range of $80 to $200 for parts and labor combined, while a full inlet valve assembly replacement can run $150 to $350 depending on labor rates in your area. If the flow sensor itself needs replacement, costs are generally in a similar range. Getting a diagnostic visit estimate from a certified technician before authorizing any repair is always recommended.

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