Maytag Oven Error Code 1c2c
Keyboard tail disconnected; keyboard loop returning improper value.
Keyboard tail disconnected; keyboard loop returning improper value.
First step from the service manual
Check keyboard tail connection; control disables all outputs.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 1c2c.
- 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
$29/month · Cancel anytime · Or $9.95 3-day pass
What 1c2c means on a Maytag oven
The 1c2c error code indicates the control board has lost communication with the keyboard tail, which is the ribbon cable connecting the keypad/control panel to the main control board. When this connection is broken or degraded, the control board cannot receive input signals from the keypad and responds by disabling lights and timer functions as a protective measure. This is a communication fault, not a heating circuit fault.
For homeowners, this means the oven's touch panel or button interface has lost its physical connection to the brain of the oven. The ribbon cable is a flat, flexible strip that links the buttons you press to the board that processes those commands. When the oven detects this disconnection, it shuts down non-essential functions like display lights and timers. The oven may become unresponsive or partially functional.
This error is commonly triggered by a ribbon cable that has worked loose over time, a cable that has been pinched or damaged during a previous repair, or a failed keypad assembly where the tail has separated from the membrane. Physical inspection of the ribbon cable connection at both the keypad end and the control board end is the required first step before assuming either component needs replacement.
Source: manufacturer service documentation.
Common causes of 1c2c
- 01
Loose keyboard ribbon cable at control board
Wiring / connectionThe ribbon cable connector can work loose from the control board socket due to vibration or thermal cycling over time. Reseating the cable firmly into its connector on the board often resolves the error without any parts replacement.
- 02
Damaged or torn keyboard ribbon cable
Part replacementThe flexible ribbon cable can develop cracks, tears, or kinks, especially if it has been bent sharply during a previous repair or if the control panel has been removed and reinstalled. A damaged ribbon cable cannot be repaired and must be replaced as part of the keypad assembly.
- 03
Failed keypad assembly with separated tail
Part replacementThe keyboard membrane itself can fail at the point where the ribbon tail bonds to the keypad, causing an open circuit even when the cable appears connected at the board. Replacing the full keypad assembly is required in this case.
- 04
Faulty main control board with damaged ribbon connector
Part replacementIf the socket on the control board that accepts the ribbon cable is cracked, corroded, or has broken retention clips, the cable will not make reliable contact even when properly seated. A damaged board connector requires control board replacement.
Frequently asked questions about 1c2c
What does error code 1c2c mean on a Maytag oven?
How do I fix error code 1c2c on a Maytag oven?
Can I still use my Maytag oven with a 1c2c error code active?
How much does it cost to fix a 1c2c error on a Maytag oven?
Is the 1c2c error on a Maytag oven something I can fix myself?
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass