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Error code reference

Jenn-Air Dishwasher Error Code E:10

Zeolite heater heating circuit interrupted (resistance, supply wires); appliance operates without Zeolite…

Jenn-Air codesJenn-Air dishwasher codes

Zeolite heater heating circuit interrupted (resistance, supply wires); appliance operates without Zeolite drying system.

First step from the service manual

Measure heater resistance; check wires (applies only to appliances with Zeolite drying system).

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

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What E:10 means on a Jenn-Air dishwasher

The E:10 error code on a Jenn-Air dishwasher indicates a fault in the Zeolite heater heating circuit. This code applies exclusively to models equipped with the Zeolite drying system, which uses a mineral-based regenerative drying process instead of a conventional heating element or fan. When the control detects an interruption in the Zeolite heater circuit, it logs E:10 and disables the Zeolite drying function entirely. The dishwasher will continue to operate and complete wash cycles, but drying performance will be noticeably reduced.

The most direct cause of this fault is a break in electrical continuity through the Zeolite heater itself. A failed heater element will typically show an open circuit when measured with a multimeter. Supply wires connected to the heater are equally important to inspect, as a corroded terminal, loose connector, or damaged wire can interrupt the circuit just as effectively as a failed heater. Both the heater resistance and the integrity of the wiring harness must be evaluated during diagnosis.

Diagnosing E:10 requires measuring the resistance of the Zeolite heater and visually inspecting all associated wiring and connectors. A healthy heater will show a measurable resistance value within specification; an open reading indicates the heater has failed and needs replacement. Wiring checks should include looking for signs of heat damage, pinched insulation, or terminals that have pulled free from their housings. Because this system is specific to certain models, confirming the appliance includes Zeolite drying before beginning diagnosis is the necessary first step.

Source: manufacturer service documentation.

Common causes of E:10

  1. 01

    Failed Zeolite heater element

    Part replacement

    The heater element inside the Zeolite drying unit can burn out or develop an open circuit over time. Measuring resistance across the heater terminals will show an open reading if the element has failed.

  2. 02

    Damaged or disconnected supply wires

    Wiring / connection

    The wiring harness connecting the Zeolite heater to the control circuit can develop breaks, corrosion, or loose connectors. A visual inspection of the wires and terminals often reveals the damage.

  3. 03

    Corroded or loose wire terminals

    Wiring / connection

    Terminal connectors at the heater or along the supply wire path can corrode or back out of their housings, interrupting continuity without any visible wire damage. Cleaning or reseating the terminals may restore the circuit.

  4. 04

    Heat-damaged wiring insulation

    Part replacement

    Prolonged exposure to high temperatures inside the dishwasher can cause wire insulation to melt or crack, leading to shorts or open circuits in the heater supply line.

See the test procedure for each cause

Frequently asked questions about E:10

What does E:10 mean on a Jenn-Air dishwasher?
E:10 indicates that the Zeolite heater heating circuit has been interrupted. This fault is specific to Jenn-Air dishwashers equipped with the Zeolite drying system. The dishwasher will continue to run wash cycles normally, but the Zeolite drying function will be disabled until the circuit fault is resolved.
Can I fix E:10 on my Jenn-Air dishwasher myself?
A knowledgeable DIYer can begin by checking the supply wires and connectors for visible damage, corrosion, or loose terminals, which do not require replacement parts. Measuring the heater resistance with a multimeter is the next step and requires some comfort working with appliance components. If the heater element itself has failed, replacing it involves accessing internal dishwasher components and is best handled by a technician if you are not experienced with appliance repair.
Is it safe to keep using my dishwasher with the E:10 code showing?
Yes, the dishwasher is designed to continue operating its wash functions even when E:10 is active. The control system disables only the Zeolite drying feature and does not shut down the appliance entirely. However, leaving a wiring fault unaddressed for an extended period is not advisable, as wire damage can worsen over time.
How much does it cost to repair the E:10 error on a Jenn-Air dishwasher?
If the fix is simply reseating a loose connector or cleaning a corroded terminal, there may be no parts cost at all, with only a service call fee if a technician is involved. Replacing the Zeolite heater element typically runs in the range of $80 to $200 or more for the part, plus labor costs that vary by region. A full diagnostic visit generally costs between $75 and $150 before any parts are factored in.
Will resetting my Jenn-Air dishwasher clear the E:10 error code?
A power reset may temporarily clear the code from the display, but E:10 will return as soon as the control re-tests the Zeolite heater circuit and detects the same open-circuit condition. The underlying fault in the heater or wiring must be diagnosed and corrected for the code to clear permanently.

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