Jenn-Air Range Error Code 1c8c

The 1c8c code indicates an EEPROM CRC error in the user options data on the main control board. The Cyclic Redundancy Check failed, meaning the data stored in the EEPROM memory does not match its expected checksum. This points to corrupted or unreadable settings data, which can result from a power surge, a power interruption, or a degraded memory chip. The range may continue to operate in some capacity, but settings and behavior can become unreliable.

Because this error involves corrupted user settings data rather than core safety systems, the range may still heat and operate in some modes. However, unpredictable control board behavior is a concern, and settings may not save or apply correctly. It is advisable to avoid using the range for unattended cooking until the fault is resolved, and to monitor the appliance closely if you do use it before repair.

If only a hard reset is needed, there is no parts cost involved. If the main control board requires replacement, parts typically range from $150 to $400 or more depending on the specific model, with labor adding $100 to $200 if a technician performs the repair. Obtaining a quote from an authorized service center before ordering parts is recommended, as control board prices vary significantly by model.

The first step you can take yourself is a hard reset: disconnect the range from power for at least 5 minutes, then restore power and check if the error clears. If the corruption was caused by a brief power event, this may restore normal operation. If the error returns immediately or persists, the control board likely has a hardware fault and professional diagnosis or board replacement is required.

A power reset by unplugging the range for several minutes can clear the error if the EEPROM data was corrupted by a temporary power event and the memory chip itself is still functional. The reset allows the board to reinitialize the user options data with default values. If the EEPROM or control board is physically damaged, the error will return after the reset and the board will need to be replaced.