Affected model seriesmodern dishwasher F-code service family
Quick answer
Inverter-control-board wire-harness failure.
Model compatibility: GE reuses codes across series and model years, so F149 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Inverter-control-board wire-harness failure.
Signs
Symptoms you may notice
The control may lose feedback from the inverter.
The fault can return as soon as the motor or pump is commanded on.
The code may appear immediately after power-up or when boards exchange data.
A reset may clear the display temporarily but not the underlying electronic fault.
Why it happens
Possible causes
Loss of supply power or communication to the inverter.
Unstable power or an internal control fault after external wiring is verified.
A main-control communication/output problem.
A damaged motor/inverter harness or connector.
A loose low-voltage harness or communication connector.
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Use one controlled power reset; if the same code returns, avoid repeated resets that hide the failure pattern.
Wipe the control surface dry if moisture or residue could be affecting touch inputs.
Stop repeated restart attempts if the motor/pump will not start or repeatedly shuts down.
Check for obvious mechanical overload or obstruction that can be inspected without removing protected covers.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your GE appliance?
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