Kenmore Washer - F78 Error Code
Internal control board failure.
Meaning
Internal control board failure.
The F78 error indicates that the washer’s main control board has detected an internal logic or hardware failure. Kenmore explains that this code appears when the board cannot execute programmed operations or when internal circuits fail self‑diagnostics.
Symptoms
Causes
Step-by-Step Fixes
- Power cycle the washer.
- Inspect control board for burn marks.
- Replace the main control board if failure persists.
Safety Notes
- Disconnect power before accessing the control board.
Applicable Models
Show Models
- Kenmore HE4t: 110.45081400
- Kenmore HE5t: 110.47081600
Related Pages
Other Kenmore Washer Error Codes
Show All Error Codes
- Kenmore Washer F01 Error Code
- Kenmore Washer F02 Error Code
- Kenmore Washer F06 Error Code
- Kenmore Washer F09 Error Code
- Kenmore Washer F0E1 Error Code
- Kenmore Washer F0E2 Error Code
- Kenmore Washer F0E3 Error Code
- Kenmore Washer F0E4 Error Code
- Kenmore Washer F0E5 Error Code
- Kenmore Washer F0E6 Error Code
- Kenmore Washer F0E7 Error Code
- Kenmore Washer F0E8 Error Code
- Kenmore Washer F0E9 Error Code
- Kenmore Washer F11 Error Code
- Kenmore Washer F1E1 Error Code
- Kenmore Washer F1E2 Error Code
- Kenmore Washer F1E3 Error Code
- Kenmore Washer F1E4 Error Code
- Kenmore Washer F1E5 Error Code
- Kenmore Washer F21 Error Code
- Kenmore Washer F22 Error Code
- Kenmore Washer F23 Error Code
- Kenmore Washer F24 Error Code
- Kenmore Washer F26 Error Code
- Kenmore Washer F28 Error Code
- Kenmore Washer F29 Error Code
- Kenmore Washer F2E1 Error Code
- Kenmore Washer F2E3 Error Code
- Kenmore Washer F2E5 Error Code
- Kenmore Washer F2E7 Error Code
- Kenmore Washer F33 Error Code
- Kenmore Washer F34 Error Code
- Kenmore Washer F35 Error Code
- Kenmore Washer F37 Error Code
- Kenmore Washer F3E1 Error Code
- Kenmore Washer F3E2 Error Code
- Kenmore Washer F3E3 Error Code
- Kenmore Washer F3E4 Error Code
- Kenmore Washer F41 Error Code
- Kenmore Washer F42 Error Code
- Kenmore Washer F43 Error Code
- Kenmore Washer F44 Error Code
- Kenmore Washer F54 Error Code
- Kenmore Washer F5E1 Error Code
- Kenmore Washer F5E2 Error Code
- Kenmore Washer F5E3 Error Code
- Kenmore Washer F6E0 Error Code
- Kenmore Washer F6E1 Error Code
- Kenmore Washer F6E2 Error Code
- Kenmore Washer F6E3 Error Code
- Kenmore Washer F72 Error Code
- Kenmore Washer F73 Error Code
- Kenmore Washer F7E0 Error Code
- Kenmore Washer F7E1 Error Code
- Kenmore Washer F7E2 Error Code
- Kenmore Washer F7E3 Error Code
- Kenmore Washer F7E4 Error Code
- Kenmore Washer F7E5 Error Code
- Kenmore Washer F7E6 Error Code
- Kenmore Washer F7E7 Error Code
- Kenmore Washer F7E8 Error Code
- Kenmore Washer F7E9 Error Code
- Kenmore Washer F82 Error Code
- Kenmore Washer F83 Error Code
- Kenmore Washer F8E0 Error Code
- Kenmore Washer F8E1 Error Code
- Kenmore Washer F8E2 Error Code
- Kenmore Washer F8E3 Error Code
- Kenmore Washer F8E4 Error Code
- Kenmore Washer F8E5 Error Code
- Kenmore Washer F8E6 Error Code
- Kenmore Washer F8E7 Error Code
- Kenmore Washer F8E8 Error Code
- Kenmore Washer F99 Error Code
- Kenmore Washer F9E1 Error Code
- Kenmore Washer F9E2 Error Code
- Kenmore Washer F9E3 Error Code
- Kenmore Washer LD Error Code
- Kenmore Washer LF Error Code
- Kenmore Washer LO / FL Error Code
- Kenmore Washer OB Error Code
- Kenmore Washer OL Error Code
- Kenmore Washer SD / SUD Error Code
- Kenmore Washer UL Error Code
Model-Specific Notes
F78 is often caused by voltage spikes during storms or outages.
Disclaimer
The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.