GE Dishwasher Error Code F7
Diverter feedback error.
Diverter feedback error.
First step from the service manual
Check power diverter operation.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for F7.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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What F7 means on a GE dishwasher
The F7 error code on a GE dishwasher indicates a diverter feedback error. The diverter valve is a motorized component responsible for redirecting water flow between the upper and lower spray arms during the wash cycle. The control board monitors feedback signals from the diverter to confirm it has moved into the correct position. When the board does not receive the expected feedback signal within a defined window, it triggers the F7 code and halts operation to prevent wash performance issues or potential damage.
The diverter assembly typically includes a small motor, a rotating disk or valve body, and a position sensor or switch that reports the valve's current state back to the control board. A failure can originate in any of these sub-components. Common root causes include a seized or worn diverter motor, a failed position sensor, damaged wiring in the harness between the diverter and the control board, or a buildup of debris that physically blocks the diverter from completing its rotation.
Beginning diagnosis with a check of diverter operation is the correct first step. This involves verifying that the diverter motor receives proper voltage from the control board, confirming the mechanical components move freely without obstruction, and checking the integrity of the wiring harness and connector pins for corrosion or breaks. If voltage is present at the motor but no movement occurs, the motor itself is likely faulty. If the motor moves but the feedback signal is absent, focus on the position sensor or the wiring circuit back to the board.
Source: manufacturer service documentation.
Common causes of F7
- 01
Faulty diverter motor
Part replacementThe motor that drives the diverter valve can wear out or seize over time. If voltage is reaching the motor but it does not turn, the motor has likely failed and will need replacement.
- 02
Failed diverter position sensor
Part replacementThe sensor or switch that reports the diverter's position back to the control board can fail independently of the motor. If the motor moves freely but the board still sees no feedback signal, the position sensor is the likely culprit.
- 03
Debris blocking diverter movement
Wiring / connectionFood particles, broken glass, or other debris can lodge in the diverter assembly and physically prevent it from rotating to its target position. Inspect the diverter area and sump for obstructions before replacing any parts.
- 04
Wiring harness damage or loose connector
Wiring / connectionThe harness connecting the diverter assembly to the control board can suffer from corrosion, pinched wires, or loose connector pins. Inspect the connector at both the diverter end and the control board end for any signs of damage or poor contact.
- 05
Control board failure
Part replacementIf the diverter motor, sensor, and wiring all test correctly, the control board itself may have failed and is not properly sending voltage or reading the feedback signal. This is the least common cause and should be diagnosed after all other components are ruled out.
Frequently asked questions about F7
What does F7 mean on a GE dishwasher?
Can I fix the F7 error myself, or do I need a technician?
Is it safe to keep using my dishwasher when the F7 code is showing?
How much does it cost to repair a GE dishwasher F7 error?
Will resetting my GE dishwasher clear the F7 error code?
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