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Error code reference

Jenn-Air Dishwasher Error Code 6-1

Low water or no water (mechanical problem)

Jenn-Air codesJenn-Air dishwasher codes

Low water or no water (mechanical problem) — no water to dishwasher, water siphoning, water leaking, fill valve or water line plugged with debris.

First step from the service manual

Verify water supply is turned on and supply line adequate. Check for water siphoning out of unit. Check for leaks under dishwasher. Turn off water supply, disconnect water line to inlet valve, inspect/clean the inlet screen of fill valve.

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

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What 6-1 means on a Jenn-Air dishwasher

Error code 6-1 on a Jenn-Air dishwasher indicates the control board detected a low or absent water level during the fill cycle. The board monitors incoming water through the fill valve and expects the tub to reach a minimum level within a set time window. When that threshold is not met, the unit logs 6-1 and halts the cycle. The root causes fall into four categories: no water reaching the unit, water entering but siphoning back out through the drain line, water leaking out beneath the unit before it accumulates, or a blocked inlet screen on the fill valve restricting flow.

For homeowners, this error means your dishwasher tried to fill with water at the start of a cycle but could not get enough inside the tub to continue safely. This could be as simple as a closed shutoff valve under the sink or as specific as a small debris screen inside the water inlet valve that has become clogged with mineral deposits or sediment over time. The dishwasher stops itself to prevent the wash pump from running dry, which would damage internal components.

Before replacing any parts, work through the mechanical checks first. Confirm the water supply valve is fully open, inspect the drain hose for a proper high loop to prevent siphoning, look for pooled water or moisture under the unit, and clean the inlet valve screen. Many 6-1 errors resolve without any parts replacement.

Source: manufacturer service documentation.

Common causes of 6-1

  1. 01

    Closed or restricted water supply

    Wiring / connection

    The shutoff valve under the sink may be partially or fully closed, or a kinked supply line is limiting flow to the fill valve. The dishwasher cannot reach the required water level within the fill time allowed by the control board.

  2. 02

    Clogged fill valve inlet screen

    Wiring / connection

    A fine mesh screen inside the water inlet valve filters sediment from the supply line. Mineral scale and debris accumulate on this screen over time, restricting water flow enough to trigger a 6-1 code even when the valve itself is functioning correctly.

  3. 03

    Water siphoning out through the drain line

    Wiring / connection

    If the drain hose is routed too low or lacks a proper high loop before connecting to the drain or garbage disposal, water fills the tub and immediately siphons back out. The tub never holds enough water for the control board to proceed, causing a repeated 6-1 fault.

  4. 04

    Failed water inlet valve

    Part replacement

    The inlet valve is a solenoid-operated valve that opens on command from the control board to allow water into the tub. If the solenoid coil has failed or the valve body is mechanically stuck closed, no water enters the unit regardless of supply pressure.

See the test procedure for each cause

Frequently asked questions about 6-1

What does error code 6-1 mean on a Jenn-Air dishwasher?
Error code 6-1 means the dishwasher detected low or no water during the fill cycle. The control board monitors how much water enters the tub and stops the cycle when the minimum level is not reached in time. The cause can be a closed supply valve, a siphoning drain line, a water leak under the unit, or a debris-clogged screen inside the fill valve.
How do I fix error code 6-1 on my Jenn-Air dishwasher?
Start by confirming the water shutoff valve under the sink is fully open and the supply line is not kinked. Next, check that the drain hose is routed with a high loop to prevent siphoning. Inspect under the dishwasher for any signs of a water leak. Then turn off the water supply, disconnect the supply line at the inlet valve, and clean the small mesh screen on the valve inlet port with a soft brush or rinse under water. Reassemble, restore water supply, and run a test cycle. If the code returns after these checks, the inlet valve itself likely needs replacement.
Is it safe to keep using my Jenn-Air dishwasher when it shows a 6-1 error?
You should not continue running the dishwasher while the 6-1 code is active. The unit stops the cycle specifically to protect the wash pump from running without adequate water, which can cause pump motor damage. If the code is caused by a leak under the unit, running it repeatedly can also cause water damage to the floor or cabinetry. Diagnose and resolve the cause before resuming normal use.
How much does it cost to fix a 6-1 error code on a Jenn-Air dishwasher?
If the fix is a closed valve, a siphon correction, or cleaning the inlet screen, the repair costs nothing beyond your time. If the water inlet valve has failed and needs replacement, the part typically costs between $30 and $75 depending on the model, and is a manageable DIY repair requiring basic tools and about 30 to 45 minutes. If a professional technician is needed, expect a service call fee plus labor, bringing the total to roughly $150 to $250 in most markets.
Why does my Jenn-Air dishwasher keep showing 6-1 after I already cleaned the inlet screen?
If the 6-1 code returns after cleaning the inlet screen, check whether water is siphoning back out through a drain hose that sits too low. Also confirm the supply line is delivering adequate pressure by disconnecting it briefly into a bucket and timing the flow. If supply and drain routing are correct, the inlet valve solenoid has likely failed and is not opening fully even though the screen is clear, meaning the valve assembly needs to be replaced.

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