E26

Siemens Analog Pressure / Foam Sensor Fault

Sensor error related to water level or foam; E26 displayed

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Faulty analog pressure sensor, Wiring issue to sensor, Excessive foam interfering with readings, Control module ADC fault

How to Fix / Troubleshooting

Safety first: Unplug the appliance.

Step-by-step checks:

1. Reduce foam:
- If there is visible excessive foam, run a rinse/spin cycle without detergent.
- Use high-efficiency detergent in correct doses.
2. Inspect sensor and hose:
- Locate the analog pressure/foam sensor and its hose.
- Check for blockages or splits; clean or replace hose.
- Ensure connector is secure.
3. Replace sensor if faulty:
- If readings are unstable or out of range (requires service data), replace the sensor.

When to call a technician: If E26 persists, the control module may have an internal fault requiring professional diagnosis.

Repair Difficulty

Medium 3/5

Required Part

Analog Pressure / Foam Sensor

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