E1 | Sensor failure

Industry

Appliances

Canonical

/appliances/appliances/general/cross-brand-appliances/error-codes/e1/

Last Updated

Feb 25, 2026

Summary

This code indicates that the appliance detected an irregular sensor reading.

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What This Code Means

E1 appears when internal monitoring detects a signal outside expected parameters from a sensor component. Appliances rely on multiple sensors for temperature, water level, and operation confirmation. If a signal becomes inconsistent or absent, the control system pauses the cycle. This code reflects a general sensor monitoring alert. It does not specify which component has failed.

Where Users Usually See This Code

During active cycle
On startup
On the control display

Why This Code Appears

Sensor reading outside range
Communication interruption
Monitoring threshold exceeded

What Typically Happens Next

Cycle pauses
Certain functions may disable
Code remains displayed

What This Code Is Not

It is not specifically a heating failure
It is not necessarily a control board issue
It is not a drain blockage

Troubleshooting Checklist

□ Restart appliance
□ Observe behavior
□ Monitor recurrence

Notes And Edge Cases

Temporary signal disruptions may occasionally trigger this alert.

Related Codes

8 links

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