Problem: Water level sensor calibration issue or pressure switch fault
How to Fix Dishwasher Error
- Disconnect power at the circuit breaker.
- Remove the lower access panel.
- Locate the water level pressure switch.
- Inspect the pressure tube for kinks, cracks, or disconnections.
- Test the pressure switch operation by blowing into the tube.
- Check for air leaks in the pressure tube system.
- If the switch fails to operate, disconnect the electrical connector.
- Remove mounting screws and replace the water level sensor.
- Ensure proper tube routing and secure all connections.
- Test water level detection during fill cycle.
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.










