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Error code reference

Maytag Oven Error Code 1c1c

Key stuck/shorted

Key stuck/shorted — a key press is detected continuously without user input.

First step from the service manual

Check touchpad membrane switch continuity; replace if shorted.

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

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What 1c1c means on a Maytag oven

The 1c1c error code indicates the control circuit board has detected a shorted key in the keypad circuit. When a key registers as continuously closed or shorted, the board interprets it as a stuck or failed input signal. In response, the control disables audible feedback for the affected key and shuts down all outputs to prevent unintended operation. This is a protective response built into the control logic to avoid runaway heating or erroneous commands.

For homeowners, this means the oven's control board has detected something wrong with one of the buttons on the keypad. Either a button is physically stuck, the membrane keypad has developed an internal short, or the ribbon cable connecting the keypad to the board has a fault. The oven disables itself to stay safe, which is why it may appear unresponsive or refuse to start.

The first diagnostic step is checking keypad continuity across each key circuit. A shorted key will show continuity even when not being pressed. If the keypad tests faulty, it is typically replaced as a unit. If the keypad tests fine, the fault may lie in the ribbon cable connection or the control board itself.

Source: manufacturer service documentation.

Common causes of 1c1c

  1. 01

    Failed membrane keypad with internal short

    Part replacement

    The membrane keypad is the most common source of a 1c1c error. Over time, the conductive layers inside the keypad can degrade or stick together, creating a permanent closed circuit on one or more keys even when no button is pressed.

  2. 02

    Damaged or misaligned ribbon cable

    Part replacement

    The ribbon cable connecting the keypad to the control circuit board can develop a pinched, kinked, or frayed section that creates a short in the key signal circuit. Reseating or replacing the ribbon cable can resolve this if the keypad itself tests good.

  3. 03

    Debris or moisture under a keypad button

    Wiring / connection

    Food residue, grease, or moisture trapped beneath a key can hold the contact closed, simulating a shorted key to the control board. Cleaning around the keypad surface may clear the fault without part replacement.

  4. 04

    Faulty control circuit board

    Part replacement

    If the keypad and ribbon cable both test good for continuity, the control circuit board itself may have a failed input circuit that is misreading the key state. This is the least common cause but requires board replacement to resolve.

See the test procedure for each cause

Frequently asked questions about 1c1c

What does error code 1c1c mean on a Maytag oven?
The 1c1c code means the control circuit board has detected a shorted key on the keypad circuit. One or more key inputs are registering as continuously closed, which the board interprets as a fault. The control responds by disabling audible feedback for the affected key and shutting down all outputs until the issue is resolved.
How do I fix error code 1c1c on my Maytag oven?
Start by checking whether any keypad button is physically stuck or has debris beneath it. Clean the keypad surface and press each button to confirm it springs back freely. If the error persists, use a multimeter to check continuity across each key circuit on the keypad with no buttons pressed. A key showing continuity at rest indicates a failed membrane keypad, which should be replaced. If the keypad tests good, inspect the ribbon cable connection to the control board before considering board replacement.
Can I still use my Maytag oven when it shows the 1c1c error code?
No. When 1c1c is active, the control board disables all outputs as a protective measure, which means the oven will not heat or respond to commands. Attempting to bypass this is not recommended since the shorted key condition could cause the oven to behave unpredictably. The oven should remain out of service until the shorted key fault is diagnosed and corrected.
How much does it cost to fix the 1c1c error on a Maytag oven?
If the fault is a failed membrane keypad, replacement parts typically range from $50 to $150 depending on the model, and a DIY repair is feasible for someone comfortable with basic appliance disassembly. If the control circuit board is at fault, boards commonly range from $100 to $300 or more. Adding professional labor typically brings total repair cost to $200 to $500. Getting a firm diagnosis on whether the keypad or the board is shorted before ordering parts will prevent unnecessary spending.
Will unplugging my Maytag oven reset the 1c1c error code?
Unplugging the oven and restoring power may clear the error temporarily, but if the underlying keypad short is still present, the control board will detect it again on startup and re-display 1c1c. A power reset is a reasonable first step to confirm the fault is persistent, but it does not fix the shorted key condition. A proper repair requires identifying and replacing the faulty component in the keypad circuit.

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