Samsung E-12 Error Code — Oven / Range Fault Fix

Error Code Explained

What Does the Samsung E-12 Error Code Mean?

The E-12 error code on a Samsung range indicates a secondary sensor or inter-board communication fault. On models with multiple oven sensors (broil probe, secondary cavity sensor) or dual-oven configurations, E-12 reflects a fault detected by the control board in a secondary measurement circuit. The specific component varies by model.

Root Causes

Common Causes of the Samsung E-12 Error Code

1

Secondary Temperature Probe Fault

A secondary oven probe (broil or upper cavity sensor) has failed open or shorted.
2

Inter-Board Communication Error

On dual-oven or Flex Duo models, communication between the upper and lower oven control circuits has failed.
3

Sensor Wiring Harness Fault

A harness connector has loosened or a wire has broken.

Step-by-Step Guide

How to Troubleshoot the E-12 Error Code

⚠️

Safety First: Always disconnect the Oven / Range 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.
2

Check accessible connectors

If accessible, inspect sensor and inter-board connectors for looseness.

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 secondary sensor or communication path at fault using service documentation for the model.

Estimated Repair Cost

$100 – $320

Exact quote before any work begins. No surprises.

📞 844-739-1647

FAQ

Frequently Asked Questions — Samsung E-12

It depends on the model and which secondary circuit has failed. A secondary sensor fault may only disable certain cooking modes, while a communication fault on a dual-oven model may disable an entire oven cavity. Schedule service to determine the impact.

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