E03
Logik
NTC Temperature Sensor / Thermistor Fault
Dryer runs but clothes remain wet; cycle ends quickly with E03 on display
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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.
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Possible Causes
Open-circuit NTC sensor on heater housing, Shorted NTC sensor, Loose or corroded NTC wiring connector, Faulty main control PCB temperature input
How to Fix / Troubleshooting
Safety first: Unplug the dryer and allow it to cool completely before working near the heater assembly.
- Locate the NTC sensor: On most Logik condenser and heat pump dryers, the NTC (temperature sensor) is mounted on or near the heater housing or air duct at the rear. It is usually a small probe with two wires.
- Check the connector: Remove the rear panel. Inspect the NTC plug for loose fit, corrosion, or burnt marks. Reseat the connector firmly.
- Test the NTC (if you have a multimeter): Disconnect the sensor and measure its resistance at room temperature. Typical values are in the 5–20 kΩ range (exact value depends on model). If it reads open (infinite) or near 0 Ω, the sensor is faulty and should be replaced.
- Inspect wiring: Follow the NTC wires back to the main harness. Look for cuts, pinches, or melted insulation. Repair any damage with proper connectors and heat-shrink tubing.
- If sensor and wiring are OK: The main control PCB may not be reading the sensor correctly. This requires board-level diagnosis or replacement by a technician.
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Repair Difficulty
Medium
3/5
Required Part
NTC Temperature Sensor
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