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Error code reference

GE Refrigerator Error Code F602

Fresh food door icemaker enters Harvest Fix Mode 3 out of 10 harvests.

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Fresh food door icemaker enters Harvest Fix Mode 3 out of 10 harvests.

First step from the service manual

Check icemaker rake motor and sensors.

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

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  • 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 F602 means on a GE refrigerator

The F602 error code on a GE refrigerator indicates that the fresh food door icemaker has entered Harvest Fix Mode on 3 out of every 10 harvest cycles. During a normal ice harvest, the icemaker's rake motor drives a rake mechanism that ejects formed ice cubes from the mold. Harvest Fix Mode is a recovery routine the icemaker's control engages when it detects a failed or stalled harvest attempt. When this fallback mode is triggered at a rate of 3 out of 10 cycles, the system flags F602 to alert technicians that the icemaker is struggling consistently rather than experiencing an isolated anomaly.

The rake motor and its associated position sensors are the primary components involved in this fault. The sensor feedback tells the control board where the rake is in its rotation cycle. If the rake stalls due to a mechanical obstruction, a weakened motor, or inaccurate sensor readings, the control interprets the cycle as failed and initiates Harvest Fix Mode. Repeated triggering at the 3-in-10 threshold points to a systematic problem rather than occasional ice bridging or a transient jam.

Common root causes include a failing rake motor that lacks sufficient torque to complete the ejection stroke, ice bridging or clumping inside the icemaker bin that physically blocks rake travel, and sensor malfunctions that report incorrect rake positions to the control board. Water inlet valve issues leading to overfilled or underfilled molds can also produce misshapen ice that resists clean ejection, indirectly contributing to repeated harvest failures. The first diagnostic step is to inspect the rake motor for binding and verify that all icemaker sensors are reading correctly.

Source: manufacturer service documentation.

Common causes of F602

  1. 01

    Failing Rake Motor

    Part replacement

    A worn or weakening rake motor may lack the torque needed to complete the full ejection stroke reliably, causing repeated harvest failures. Check for binding, unusual noise, or slow rotation during the harvest cycle.

  2. 02

    Ice Bridging or Mechanical Obstruction

    Wiring / connection

    Clumped or fused ice cubes in the mold or bin can physically block the rake from completing its travel. Inspect the icemaker mold and bin area for ice bridges or foreign debris lodged in the rake path.

  3. 03

    Rake Position Sensor Malfunction

    Part replacement

    If the sensors that track rake position are faulty or misaligned, the control board receives incorrect feedback and may prematurely trigger Harvest Fix Mode. Verify sensor connections and test sensor output during a harvest cycle.

  4. 04

    Water Inlet Valve Irregularities

    Part replacement

    An inlet valve that overfills or underfills the ice mold produces malformed cubes that do not release cleanly during harvest, increasing the mechanical load on the rake. Check fill levels and valve function to confirm correct water volume delivery.

  5. 05

    Icemaker Control Module Fault

    Part replacement

    If the rake motor and sensors test within normal parameters, the icemaker's onboard control module may be mismanaging the harvest cycle timing or logic. This is less common but should be considered after ruling out mechanical and sensor causes.

See the test procedure for each cause

Frequently asked questions about F602

What does F602 mean on a GE refrigerator?
F602 indicates that the fresh food door icemaker has entered Harvest Fix Mode on 3 out of 10 harvest cycles. Harvest Fix Mode is a recovery routine the icemaker activates when a normal ice ejection cycle fails or stalls. This error signals a consistent problem with the rake motor, rake position sensors, or the harvest mechanism rather than a one-time event.
How do I fix the F602 error on my GE refrigerator?
Start by inspecting the icemaker's rake motor for binding or weak rotation, and check that the rake position sensors are properly connected and functioning. Clear any ice bridges or obstructions from the icemaker mold and bin. If mechanical components appear intact, test the water inlet valve to confirm correct fill volume. Parts replacement, such as the rake motor or sensors, may be needed if components fail inspection.
Will resetting the refrigerator clear the F602 error code?
A reset may temporarily clear the F602 code, but the error will return if the underlying problem with the rake motor or sensors is not resolved. Because the code triggers after 3 out of 10 failed harvest cycles, the icemaker will re-enter Harvest Fix Mode and re-flag the fault unless the root cause is corrected. A reset alone is not a repair.
Is the F602 error on a GE refrigerator a safety issue?
F602 is not a safety hazard in the traditional sense. It does not involve refrigerant, electrical shorts, or fire risk. However, leaving it unresolved will result in reduced or completely failed ice production, and ongoing mechanical strain on the rake motor could lead to more extensive icemaker damage over time.
How much does it cost to repair a GE refrigerator F602 error?
Repair costs vary depending on which component is at fault. A rake motor replacement typically falls in the range of $80 to $180 including parts and labor, while sensor replacements are often less expensive. If the icemaker control module requires replacement, costs can be higher, generally ranging from $150 to $300 or more depending on the specific model and labor rates in your area.

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