Samsung E-12 Error Code | Fast & Reliable Repair

Error Code Explained

What Does the Samsung E-12 Error Code Mean?

The E-12 error code on a Samsung wall oven indicates a secondary sensor or communication fault. On wall ovens with multiple sensors or dual-cavity configurations, E-12 reflects a fault in a secondary measurement or communication circuit. The specific component depends on the model.

Root Causes

Common Causes of the Samsung E-12 Error Code

1

Secondary Probe or Sensor Fault

A secondary sensor (broil probe, secondary cavity thermistor) has failed open or shorted.
2

Inter-Board Communication Error

On double wall ovens, a communication fault between the upper and lower oven circuits.
3

Sensor Harness Fault

A loose connector or broken wire in the secondary sensor harness.

Step-by-Step Guide

How to Troubleshoot the E-12 Error Code

⚠️

Safety First: Always disconnect the Wall Oven from power before inspecting any internal components. Do not attempt electrical repairs. If in doubt, call a certified technician.

1

Power reset

Turn off the circuit breaker for 5 minutes and restore power.

Professional Service

When to Call a Samsung Technician

⚠ Stop DIY if any of these apply

E-12 diagnosis requires a technician to identify the specific sensor or communication path at fault using model-specific service documentation.

Estimated Repair Cost

$100 – $340

Exact quote before any work begins. No surprises.

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FAQ

Frequently Asked Questions — Samsung E-12

It depends on which secondary circuit has failed. A secondary sensor fault may only disable certain cooking modes or one oven cavity on a double oven, while some E-12 variants disable the entire oven as a precaution.

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