GE Dishwasher Error Code F207

The F207 error code on a GE dishwasher indicates that an internal fault has been detected on the machine control board. The machine control board is the primary electronic component responsible for coordinating all dishwasher functions, including cycle timing, motor control, water inlet valve operation, heating element activation, and sensor monitoring. When the board's internal diagnostics detect an anomaly within its own circuitry or firmware, it generates this fault code to signal that it can no longer operate reliably.

Common root causes for this fault include power surge damage to the control board's components, failed onboard capacitors or relays, corrupted firmware, or physical damage such as burn marks or cracked solder joints on the board itself. Because the fault originates within the control board itself rather than in an external sensor or connected component, there is limited diagnostic value in testing wiring harnesses or peripheral parts before addressing the board directly.

Because the diagnostic path for F207 leads directly to control board replacement, technicians should visually inspect the board for obvious signs of failure such as burnt traces, swollen capacitors, or corrosion before ordering a replacement. However, given that internal circuit failures are often not visible to the naked eye, board replacement is typically the required resolution. Attempting to reset or power cycle the unit may temporarily clear the code, but the fault will generally return if the board is genuinely compromised.