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Error code reference

LG Range Error Code -dC-

Divider sensing information

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What the -dC- error code actually means

Your LG oven has a feature that lets you split the oven into two separate cooking sections using a divider panel, and the oven tracks whether that divider is in or out. This error appears when the oven detects a mismatch, such as the divider being left inside when you are trying to use the full oven, or not being inserted when you have selected the split-zone cooking mode. Correcting the divider position usually clears the error right away.

Diagnostic procedure

The full -dC- procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Insert divider in twin mode or remove divider in single mode; check divider sensing switch.
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Most common causes of -dC-

Ranked by how often they cause this code
  1. 1Divider not inserted in twin mode
  2. 2Divider left in during single mode
  3. 3Divider not fully or correctly seated
  4. 4Faulty or misaligned divider sensing switch
  5. 5Debris or residue blocking the sensing switch

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Questions people ask about -dC-

What does -dC- mean on a LG range?
The -dC- code indicates a divider sensing conflict on your LG range. The oven uses a sensing switch to detect whether the oven divider panel is installed or removed, and this error appears when the detected state does not match the selected cooking mode. For example, selecting twin mode without the divider inserted, or leaving the divider in place while using single mode, will both trigger this fault.
Is the -dC- error on a LG range a safety concern?
The -dC- error is not a safety emergency in most cases. It is a functional fault that prevents the oven from operating in the selected mode due to a configuration mismatch. However, you should resolve it before continuing to use the oven, since the control system needs accurate divider position information to properly regulate each cooking zone.
How much does it cost to repair the -dC- error on a LG range?
If the fix is simply a matter of repositioning the divider panel, there is no parts cost involved. If the divider sensing switch has failed and needs replacement, parts typically range from around $15 to $60 depending on the specific model, with professional labor adding $75 to $150 or more depending on your location and service provider.
How do I fix the -dC- error on my LG range?
Start by checking the position of the oven divider panel relative to your selected cooking mode. If twin mode is active, fully insert the divider until it seats properly. If single mode is active, remove the divider completely. If the error persists after correcting the divider position, inspect the divider sensing switch for misalignment, physical damage, or debris blocking its contact point, and test it for proper electrical continuity.
Will resetting my LG range clear the -dC- error?
A power reset alone is unlikely to permanently clear the -dC- error because the underlying cause, either a divider position mismatch or a faulty sensing switch, will still be present when power is restored. The error will return as soon as the control board re-evaluates the divider status. Correct the divider position or address the sensing switch first, then reset the range if needed.

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