Samsung Oven Error Code E-08
Oven temperature sensor open circuit
The most common cause of the E-08 error on a Samsung oven is temperature sensor failure (open circuit) (~65% of cases); start with: test the sensor.
What Does Error Code E-08 Mean on a Samsung Oven?
Oven temperature sensor open circuit.
E-08 fires when the control board reads an open circuit on the oven's NTC temperature probe — resistance measures effectively infinite instead of the expected ~1,080 ohms at room temperature. Without a valid sensor signal the board cannot regulate cavity heat safely, so it locks out heating. This differs from E-09, which typically indicates a shorted sensor (resistance too low) rather than a broken or disconnected one. A loose or corroded 2-pin connector can mimic the same open reading.
What Causes Error Code E-08?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Temperature sensor failure (open circuit) 65% of cases
- 2 Connector at sensor loose or corroded 25% of cases
- 3 Wiring harness to sensor damaged 10% of cases
How to Fix Samsung Oven Error Code E-08
- 1
Test the sensor
Disconnect the sensor connector. Test resistance: at room temperature, expect 1,080–1,090 ohms for a standard oven sensor. An open circuit (OL/∞) means the sensor has failed.
🔩 Multimeter - 2
Check the connector
Before replacing, reseat the 2-pin connector at the sensor. Corrosion on the pins can mimic an open circuit.
- 3
Replace the temperature sensor
The sensor is in the upper-rear of the oven cavity, usually 1–2 screws. Disconnect the 2-wire connector and install the new sensor.
🔩 Samsung oven temperature sensor ($25–$55)⚠️ Let oven cool completely before reaching inside.
How to Reset Error Code E-08
After replacing sensor, plug in and test with a short bake cycle.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
Did this guide fix your appliance?
✓ Thanks — your feedback helps us improve this guide for the next person.
Thanks for letting us know. If the steps above didn't work, see when to call a professional.
What went wrong? (one tap helps us fix this guide)
✓ Noted — we'll use this to improve the guide.
When to Call a Professional
If new sensor and E-08 persists, the control board sensor input has failed.
Related Error Codes
Find Replacement Parts
Use these links to find the exact replacement parts for your Samsung Oven:
External links — ApplianceErrors.com is not affiliated with these retailers.
More Samsung Oven Error Codes
Frequently Asked Questions
Can I keep using my Samsung Oven when error E-08 appears? +
What most commonly causes E-08 on a Samsung Oven? +
E-08 keeps coming back after a reset — what should I check next? +
How much does it cost to fix Samsung Oven error E-08? +
Which Samsung Oven models show error E-08? +
Sources & References
- • Samsung Support — Error Codes — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 10, 2026.