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Error code reference

GE Refrigerator Error Code F706

AutoFill wrong version; AutoFill module version not compatible with the ACM version.

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What the F706 error code actually means

Your GE refrigerator's AutoFill water system has two electronic controllers that need to be on the same page to work together, and right now they are running versions that are not compatible with each other. This usually happens when one of those controllers was replaced with a part that does not match the other. The AutoFill feature will not work correctly until the two components are matched to compatible versions.

Diagnostic procedure

The full F706 procedure

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First diagnostic step
Check AutoFill module version compatibility.
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Most common causes of F706

Ranked by how often they cause this code
  1. 1Replacement module with incompatible firmware version
  2. 2Replacement ACM with incompatible version
  3. 3Firmware update applied to only one module
  4. 4Incorrect part ordered for the model

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Questions people ask about F706

What does F706 mean on a GE refrigerator?
F706 indicates that the AutoFill module version installed in the refrigerator is not compatible with the version of the Appliance Control Module (ACM). The two components need to be running compatible firmware or hardware revisions to communicate correctly. This error prevents the AutoFill system from functioning and will persist until the version mismatch is resolved.
How do I fix the F706 error on my GE refrigerator?
Start by identifying the version numbers of both the AutoFill module and the ACM. If a module was recently replaced, confirm that the replacement part is version-compatible with the existing control board. The fix typically involves sourcing a compatible AutoFill module or ACM, or applying a firmware update if one is available for the specific revision combination in your unit.
How much does it cost to fix a GE refrigerator F706 error?
Repair costs depend on which component needs to be replaced or updated. A compatible replacement AutoFill module or ACM typically ranges from around 80 to 250 dollars or more for the part alone, depending on the specific model. Adding professional labor for diagnosis and installation can bring the total to somewhere between 150 and 400 dollars or higher, depending on your location and service provider.
Will resetting my GE refrigerator clear the F706 error?
A reset will not clear F706 if a true version incompatibility exists between the AutoFill module and the ACM. The fault is based on a detected mismatch in module versions, not a transient communication error. The code will return after the reset because the underlying incompatibility has not been addressed.
Is the F706 error on a GE refrigerator a safety concern?
F706 is not a safety hazard in the traditional sense. It affects the AutoFill water dispensing feature rather than core refrigeration or food preservation functions. Your food and frozen items should remain at proper temperatures while this fault is present, but the AutoFill system will not operate correctly until the issue is resolved.

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