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Error code reference

Kenmore Dishwasher Error Code 10-1

Dispenser electrical problem

Kenmore codesKenmore dishwasher codes

Dispenser electrical problem — loose connection in dispenser circuit, open dispenser solenoid, open fuse on control to dispenser, or faulty dispenser drive circuit on control.

First step from the service manual

Unplug dishwasher or disconnect power and check resistances of dispenser solenoid or wax motor and all connections in the dispenser circuit. Refer to fuse service & diagnostic checks.

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

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What 10-1 means on a Kenmore dishwasher

Error code 10-1 on a Kenmore dishwasher indicates the control board has detected an electrical fault in the detergent dispenser circuit. Specifically, the control is seeing an open circuit, abnormal resistance, or a failure in the dispenser drive circuit itself. The fault can originate from a loose or corroded wiring connection in the dispenser circuit, an open (failed) dispenser solenoid or wax motor, a blown fuse on the control board between the board and dispenser, or a failed dispenser drive circuit on the control board.

For homeowners, the dispenser is the small door inside your dishwasher that holds and releases detergent during the wash cycle. When this error appears, the dishwasher's control board cannot properly communicate with or power that dispenser. This typically means detergent is not being released at the right time, and the dishwasher may stop mid-cycle or refuse to start a new one. The root cause is almost always electrical: a broken wire, a burned-out solenoid, or a blown fuse on the control board.

The first diagnostic step is to disconnect power to the dishwasher and measure the resistance of the dispenser solenoid or wax motor using a multimeter, then inspect all wiring connections in the dispenser circuit for looseness, corrosion, or breaks. A fuse check on the control board is also required.

Source: manufacturer service documentation.

Common causes of 10-1

  1. 01

    Loose or corroded connection in dispenser circuit

    Wiring / connection

    Wiring connectors between the control board and dispenser can loosen or corrode over time, breaking the electrical circuit. This is the most common trigger for 10-1 and can often be resolved by reseating or cleaning the connectors without replacing parts.

  2. 02

    Open dispenser solenoid or wax motor

    Part replacement

    The solenoid or wax motor that physically opens the detergent dispenser door can fail internally, creating an open circuit with infinite or out-of-range resistance. When the control board attempts to energize it and gets no proper response, it logs code 10-1.

  3. 03

    Blown fuse on control board (dispenser circuit)

    Part replacement

    A dedicated fuse on the control board protects the dispenser drive circuit. If the solenoid or wiring shorted at any point, this fuse may have opened to protect the board. The dispenser circuit will be completely dead until the fuse is replaced or the board is swapped.

  4. 04

    Faulty dispenser drive circuit on control board

    Part replacement

    If all wiring, connections, fuses, and the solenoid test within normal resistance ranges but the error persists, the drive circuit on the control board itself has likely failed. This is the least common cause but requires control board replacement to resolve.

See the test procedure for each cause

Frequently asked questions about 10-1

What does error code 10-1 mean on a Kenmore dishwasher?
Code 10-1 means the control board has detected an electrical problem in the detergent dispenser circuit. The issue could be a loose wiring connection, a failed dispenser solenoid or wax motor, a blown fuse on the control board, or a faulty dispenser drive circuit on the board itself. Start by unplugging the dishwasher and checking resistances at the dispenser solenoid or wax motor and inspecting all connections in the circuit.
How do I fix error code 10-1 on my Kenmore dishwasher?
Begin by disconnecting power to the dishwasher, then locate and inspect all wiring connections in the dispenser circuit for looseness or corrosion. Use a multimeter to measure the resistance of the dispenser solenoid or wax motor; a reading of infinite resistance (open circuit) means the solenoid has failed and needs replacement. Also check for a blown fuse on the control board in the dispenser circuit. If connections and the solenoid test good but the error returns, the control board's drive circuit is likely faulty and the board will need to be replaced.
Can I still use my Kenmore dishwasher while error code 10-1 is active?
Technically the dishwasher may still run a cycle, but with a 10-1 fault active, the detergent dispenser will not open correctly, meaning dishes will not be properly cleaned. Running cycles without functioning detergent dispersion can also leave food debris buildup over time. It is better to diagnose and resolve the fault before regular use.
How much does it cost to fix Kenmore dishwasher error code 10-1?
If the fix is simply reseating a loose connector, there is no parts cost. A replacement dispenser solenoid or wax motor typically runs between $20 and $60 depending on the specific Kenmore model. A replacement control board is the most expensive repair, generally ranging from $100 to $250 for the part alone. If you are comfortable using a multimeter and working with appliance wiring, this is a repair many DIYers can handle; a professional technician visit will add $100 to $200 in labor on top of part costs.
How do I test the dispenser solenoid to diagnose error code 10-1?
Unplug the dishwasher first, then disconnect the wiring harness connector at the dispenser solenoid or wax motor. Set a multimeter to the resistance (ohms) setting and probe the solenoid terminals. A healthy solenoid will typically show a resistance reading in the range specified in your model's service manual, often between 500 and 1500 ohms depending on design. A reading of infinite resistance (OL or open loop) confirms the solenoid has failed and needs replacement. If resistance reads normal, move on to checking wiring connections and the control board fuse.

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