KitchenAid System Messages Error Codes
Complete KitchenAid System Messages Guide
This guide explains all KitchenAid System Messages error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.
LOC
Control Lock Active
- Press and hold the lock or cancel button for 3–5 seconds.
- Check for unresponsive or stuck touch controls.
- Clean control panel surface from moisture or grease.
- Reset power if lock does not clear.
PF
Power Failure Detected
- Check household breaker and power supply.
- Unplug appliance for 5–10 minutes.
- Restore power and reprogram settings if needed.
- Inspect outlet stability if issue repeats.
RESET
System Restart Required
- Turn off power for several minutes.
- Restart appliance after reset cycle.
- Check if fault clears after reboot.
- Inspect control board if issue persists.
ERR
General System Error
- Perform a full power reset.
- Check wiring harness connections.
- Inspect for multiple active fault codes.
- Replace control board if unresolved.
HOT
High Temperature Warning
- Allow appliance to cool completely.
- Check ventilation and airflow paths.
- Clean cooling vents or filters.
- Do not restart until temperature normalizes.
COMM
Communication Error Between Modules
- Check wiring between control boards.
- Inspect connectors for looseness or corrosion.
- Perform full system reset.
- Replace main control board if failure persists.
DOOR
Door Not Properly Closed
- Check door alignment and latch mechanism.
- Ensure nothing is blocking full closure.
- Inspect door switch for faults.
- Restart appliance after closing properly.
SENS
Sensor Communication Issue
- Inspect sensor wiring connections.
- Check for corrosion or loose terminals.
- Reset appliance power system.
- Replace sensor if readings fail.
VENT
Ventilation Blockage Detected
- Check vents for dust or obstruction.
- Clean airflow channels thoroughly.
- Ensure proper clearance around appliance.
- Restart system after cleaning.
ECO
Energy Saving Mode Active
- Normal operation in reduced power mode.
- No action required.
- Adjust settings if full power is needed.
- System returns to normal when required.
F21 / E21
Motor Failure / Drum Jam
- Check drum for blockage.
- Inspect motor brushes.
- Remove load imbalance.
- Replace motor if needed.