Samsung Oven Error Code E-09
Oven temperature sensor short circuit
The most common cause of the E-09 error on a Samsung oven is sensor probe shorted internally (~60% of cases); start with: test the sensor probe.
What Does Error Code E-09 Mean on a Samsung Oven?
Oven temperature sensor short circuit.
The oven's RTD temperature probe is reading abnormally low resistance — near a dead short — so the control can't trust the cavity temperature and locks out baking to prevent runaway heating. An internally shorted sensor is the usual cause; a pinched or melted sensor wire is next.
What Causes Error Code E-09?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Sensor probe shorted internally 60% of cases
- 2 Sensor wire pinched or melted, shorting to chassis 25% of cases
- 3 Connector at the sensor shorted/corroded 10% of cases
- 4 Control board sensor circuit shorted 5% of cases
How to Fix Samsung Oven Error Code E-09
- 1
Test the sensor probe
With the oven cool, measure the RTD sensor — about 1,080–1,090 ohms at room temperature; near 0 ohms confirms a short.
🔩 Multimeter⚠️ Let the oven cool completely before testing. - 2
Inspect the sensor wiring
Trace the probe wire to the connector and check for melted insulation or a pinch shorting it against the cavity.
- 3
Replace the temperature sensor
A shorted RTD probe can't be repaired; unscrew it from the cavity rear wall and install a new one.
🔩 Samsung oven temperature sensor ($25–$55)
How to Reset Error Code E-09
Let the oven cool completely, turn the breaker off for 5 minutes, then restore power and run a short bake; if E-09 returns and the probe reads near 0 ohms, replace the sensor rather than resetting again.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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When to Call a Professional
Call a technician if a new sensor reads correctly but E-09 persists, because the short then lies in the control board's sensor input circuit, which involves high-voltage connections and board-level replacement.
Related Error Codes
Same Code on Other Brands
Error code E-09 appears on these other brands too. See every brand that shows E-09 →
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-09 appears? +
What most commonly causes E-09 on a Samsung Oven? +
E-09 keeps coming back after a reset — what should I check next? +
How much does it cost to fix Samsung Oven error E-09? +
Sources & References
- • Samsung Support — Error Codes — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 10, 2026.