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Error code reference

GE Dishwasher Error Code F62

Dry fan fault

GE codesGE dishwasher codes

Dry fan fault - dry fan not working properly.

First step from the service manual

Use service mode to test dry fan operation. Replace fan if needed.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F62 means on a GE dishwasher

The F62 error code indicates the GE dishwasher control board has detected a fault with the dry heater fan, specifically that the fan is not operating at or above the required minimum speed of 2,500 RPM. The control board monitors fan speed during the drying cycle and triggers F62 when it receives a signal showing the fan is running too slowly, not running at all, or sending no signal back to the board. The fault can stem from a disconnected or damaged wiring harness, a failed fan motor, or a blocked fan assembly.

For homeowners, the dry heater fan is the component responsible for circulating hot air inside the dishwasher tub during the drying phase. When this fan fails or slows below the required threshold, the dishwasher cannot complete a proper drying cycle and the control board logs the F62 code to alert you to the problem. Your dishes may come out wet, and the dishwasher may stop mid-cycle.

Before assuming the fan motor itself has failed, check that the fan's wiring harness is fully seated and undamaged, since a loose connector is a common and easy fix. If the connection is secure and the fan still does not spin freely or reach 2,500 RPM when powered, the fan motor likely needs replacement.

Source: manufacturer service documentation.

Common causes of F62

  1. 01

    Disconnected or loose dry heater fan harness

    Wiring / connection

    The wiring harness connecting the dry heater fan to the control board can work loose over time due to vibration. A disconnected harness prevents the fan from receiving power or sending speed feedback to the control board, triggering F62.

  2. 02

    Failed dry heater fan motor

    Part replacement

    The fan motor itself can fail mechanically or electrically, causing it to spin below 2,500 RPM or not spin at all. A failed motor will need to be replaced to clear the F62 code and restore proper drying function.

  3. 03

    Obstructed dry heater fan blade

    Wiring / connection

    Debris or a foreign object lodged in the fan assembly can physically block or slow the fan blade, preventing it from reaching the minimum required speed. Clearing the obstruction may resolve the error without replacing any parts.

  4. 04

    Damaged dry heater fan wiring harness

    Part replacement

    If the harness wiring is frayed, burned, or has a broken conductor, the fan may not receive adequate power or may not transmit speed data back to the control board. A damaged harness requires replacement of the harness or affected wiring segment.

See the test procedure for each cause

Frequently asked questions about F62

What does the F62 error code mean on a GE dishwasher?
F62 means the control board has detected that the dry heater fan is not operating at or above 2,500 RPM. This fan circulates hot air during the drying cycle. The fault can be caused by a loose wiring harness, a blocked fan blade, or a failed fan motor.
How do I fix F62 on a GE dishwasher?
Start by checking that the dry heater fan wiring harness is fully plugged in, since a loose connection is the simplest cause. Next, inspect the fan blade for obstructions and clear any debris. If the harness is connected and the fan blade spins freely but the error persists, test the fan motor to verify it reaches 2,500 RPM under power. A motor that cannot meet this threshold needs to be replaced.
Can I still use my GE dishwasher when the F62 code is active?
The dishwasher may still run a wash cycle, but the drying phase will not function correctly with a failed dry heater fan, meaning dishes will come out wet. Running the machine repeatedly in this condition can also stress other components. It is best to resolve the F62 fault before continuing regular use.
How much does it cost to fix a GE dishwasher F62 error?
If the fix is a reseated wiring harness or clearing a fan obstruction, there is no parts cost and you can do it yourself in under 30 minutes. If the dry heater fan motor needs replacement, the part typically costs between $30 and $80 depending on the specific GE model. Professional labor to diagnose and replace the fan motor generally adds $100 to $200, making total repair cost in the $130 to $280 range when using a technician.
Will resetting my GE dishwasher clear the F62 code?
A reset may clear the code temporarily, but F62 will return if the underlying fan fault is not corrected. The control board will detect the fan speed problem again on the next drying cycle. Address the fan harness connection or fan motor before relying on a reset.

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