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Error code reference

Dacor Range Oven Cooktop Error Code E9

DTF364SIWS Refrigerator

Dacor codesDacor range oven cooktop codes

DTF364SIWS Refrigerator: Icemaker motor error.

First step from the service manual

Open, shorted or disconnected.

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

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
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What E9 means on a Dacor range oven cooktop

The E9 error code on the Dacor DTF364SIWS indicates an icemaker motor fault. This error is triggered when the control board detects an abnormal condition in the icemaker motor circuit, specifically an open circuit, a short circuit, or a disconnected wiring harness. The icemaker motor drives the harvest cycle, rotating the ejector arms to release ice into the bin. When the motor fails to operate within expected parameters, the control board flags the fault and halts icemaker operation to prevent further damage.

The first diagnostic step is to inspect the motor circuit for the three primary failure modes: an open circuit (broken wire or failed motor winding), a short circuit (wiring insulation failure or internal motor short), or a disconnected connector. Visually inspect the wiring harness running from the control board to the icemaker assembly. Look for pinched, burnt, or corroded wires and loose connector terminals. A multimeter can confirm whether continuity exists through the motor windings and whether the circuit is shorted to ground.

If the wiring and connectors are intact and test correctly, the icemaker motor itself is likely the failed component. Motor windings can fail internally without visible damage, and a resistance check of the motor terminals will reveal an open or shorted winding. In some cases the icemaker module, which houses the motor and associated components, must be replaced as a unit rather than the motor in isolation.

Source: manufacturer service documentation.

Common causes of E9

  1. 01

    Disconnected wiring harness

    Wiring / connection

    The connector linking the icemaker motor to the control board may have come loose due to vibration or improper reassembly. Inspect all connectors at the icemaker assembly and the control board for secure seating.

  2. 02

    Open circuit in motor wiring

    Part replacement

    A broken wire in the harness between the control board and the icemaker motor interrupts the circuit, triggering E9. Use a multimeter to check for continuity along the full length of the wiring harness.

  3. 03

    Failed icemaker motor

    Part replacement

    Internal motor winding failure results in an open or shorted reading when tested with a multimeter. If the wiring checks out but resistance readings at the motor terminals are out of range, the motor or icemaker module requires replacement.

  4. 04

    Short circuit in motor circuit

    Part replacement

    Damaged wiring insulation can cause a short to ground or between motor leads, which the control board interprets as a motor fault. Look for pinched, burnt, or chafed wires along the harness routing path.

  5. 05

    Faulty control board

    Part replacement

    If the motor, wiring, and connectors all test correctly, the control board may be misreading the motor circuit or failing to supply proper voltage. This is the least common cause and should be diagnosed only after ruling out all other possibilities.

See the test procedure for each cause

Frequently asked questions about E9

What does E9 mean on a Dacor range, oven, cooktop?
On the Dacor DTF364SIWS, E9 specifically indicates an icemaker motor error. The control board has detected an open circuit, short circuit, or disconnected wiring in the icemaker motor circuit. This fault stops the icemaker from operating until the underlying issue is resolved.
Can I fix the E9 error myself on my Dacor appliance?
Some causes of E9 are accessible to a knowledgeable DIYer, such as reseating a disconnected wiring harness or inspecting for visibly damaged wires. However, testing motor windings with a multimeter and replacing the icemaker motor or module requires comfort with basic electrical diagnostics. If you are unsure about working with appliance wiring, a qualified technician is recommended.
Is the E9 icemaker motor error a safety hazard?
The E9 error does not represent an immediate safety hazard in most cases. The control board halts icemaker operation when the fault is detected, preventing the motor from being driven in a failed state. The appliance's refrigeration functions are separate from the icemaker circuit and should continue to operate normally.
How much does it cost to repair the E9 icemaker motor error?
Repair costs vary depending on the root cause. If only a wire or connector needs attention, costs can be minimal, primarily covering a service call fee in the range of $75 to $150. If the icemaker motor or full icemaker module requires replacement, parts plus labor typically range from $150 to $400 or more depending on your location and the specific parts needed.
Will resetting the appliance clear the E9 error code?
A power reset may temporarily clear the E9 error from the display, but the fault will return if the underlying motor circuit problem has not been corrected. Resetting without repairing the open circuit, short, or disconnected harness is not a lasting solution. Address the root cause first to permanently resolve the error.

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