Samsung oven tE error is a temperature-related fault code that indicates the oven is detecting an unexpected reading from its temperature-sensing circuit (often the thermistor or temperature sensor). When the control board receives a value that is out of expected range — open circuit, short, intermittent signal, or a wiring/connectivity problem — it will display tE to prevent uncontrolled heating. This protects the appliance and the user but also causes practical impacts: inconsistent oven temperatures, longer or shorter cooking times, undercooked or burned food, disabled bake/broil functions, and in some cases the oven will refuse to operate entirely until the error is resolved. Left unattended, temperature-sensor faults increase energy use, reduce cooking accuracy, and can create safety risks if the control board can no longer regulate heating correctly.
Common causes
- Faulty oven temperature sensor (thermistor) — the most frequent cause
- Damaged sensor wiring or loose connector between sensor and control board
- Corroded or bent sensor connector pins
- Intermittent connection where the sensor mounts to the oven cavity
- Failed main control board (incorrectly reading or interpreting the sensor signal)
- Moisture or food debris affecting the sensor or connector
- Aftermarket or incorrect sensor replacement (wrong resistance/behavior)
- Software/firmware hiccup — rare but possible after power surges
Troubleshooting steps
- Safety first. Turn power off to the oven at the breaker before inspecting or touching internal components. Do not attempt live electrical work unless you are qualified.
- Reset the oven. Switch the breaker off for 60 seconds, then back on. If the tE was caused by a momentary glitch, this may clear it and allow normal operation.
- Locate the temperature sensor. The sensor is usually inside the oven cavity on the rear wall (a thin metal probe secured with two screws). Consult your model’s manual for the exact location.
- Visual inspection. Look for obvious damage: burnt wiring, melted insulation, loose screws, or a disconnected connector behind the control panel. Check for crumbs, grease, or moisture around the sensor and connector.
- Check the connector. With power off, unplug and inspect the sensor connector at the control board and at the sensor. Re-seat the connector firmly and clean any corrosion or debris.
- Test the sensor with a multimeter. Remove the sensor from the oven (or access its harness), set a multimeter to measure resistance (ohms), and measure across the sensor leads. A healthy sensor should show a stable resistance value (not open/infinite and not a short). If the reading is infinite or very low (near 0), the sensor is likely bad. Refer to the service manual or OEM spec for exact resistance ranges for your model.