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.
Get the full diagnostic procedure for 1c1c.
- 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 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
- 01
Failed membrane keypad with internal short
Part replacementThe 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.
- 02
Damaged or misaligned ribbon cable
Part replacementThe 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.
- 03
Debris or moisture under a keypad button
Wiring / connectionFood 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.
- 04
Faulty control circuit board
Part replacementIf 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.
Frequently asked questions about 1c1c
What does error code 1c1c mean on a Maytag oven?
How do I fix error code 1c1c on my Maytag oven?
Can I still use my Maytag oven when it shows the 1c1c error code?
How much does it cost to fix the 1c1c error on a Maytag oven?
Will unplugging my Maytag oven reset the 1c1c error code?
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