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Error code reference

GE Refrigerator Error Code 0201

Refrigerator defrost heater on for max time (check FF evap thermistor fault 0006).

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Refrigerator defrost heater on for max time (check FF evap thermistor fault 0006).

First step from the service manual

Check refrigerator evaporator thermistor (fault 0006).

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 0201 means on a GE refrigerator

Error code 0201 on a GE refrigerator indicates that the fresh food (FF) defrost heater failed to complete its defrost cycle within the allotted time. The control board monitors defrost cycle duration and terminates the cycle with this fault when the heater cannot raise the evaporator temperature to the expected termination threshold before the safety timer expires. This points to a failure somewhere in the defrost system: the heater itself, the defrost thermostat, the termination thermostat, or the FF evaporator thermistor that reports temperature back to the board. GE's diagnostic sequence begins with checking for fault code 0006, which indicates an FF evaporator thermistor fault, because a failed or out-of-range thermistor can cause the board to misread evaporator temperature and incorrectly time out the defrost cycle.

For homeowners, this code means the refrigerator's automatic defrost system is not working correctly in the fresh food section. Over time, frost will build up on the evaporator coils, blocking airflow and causing the fresh food compartment to warm up even though the freezer may still feel cold. The unit is not defrosting itself as it should, and left unaddressed, food spoilage and compressor overwork will follow. Checking for a secondary thermistor fault code (0006) is the right first move before replacing any parts.

Source: manufacturer service documentation.

Common causes of 0201

  1. 01

    Faulty FF evaporator thermistor (check code 0006 first)

    Part replacement

    If the FF evaporator thermistor is open, shorted, or reading out of range, the control board receives incorrect temperature data and cannot properly determine when the defrost cycle should end, causing a timeout. Always pull fault code 0006 before condemning other defrost components.

  2. 02

    Failed FF defrost heater

    Part replacement

    The defrost heater element can burn out or develop an open circuit, meaning it generates no heat during the defrost cycle. With no heat applied to the evaporator coils, the thermistor never reaches the termination temperature and the control board logs 0201.

  3. 03

    Open or failed defrost termination thermostat

    Part replacement

    The defrost termination thermostat is a safety device wired in series with the heater circuit. If it has opened permanently due to a prior overheat event or internal failure, it breaks the heater circuit and the defrost cycle cannot run, triggering the timeout fault.

  4. 04

    Wiring harness fault in the defrost circuit

    Wiring / connection

    Corroded connectors, a broken wire, or a loose terminal between the control board and the defrost heater assembly can interrupt the circuit without any single component being defective. Visually inspect the harness and connectors at the evaporator panel before replacing parts.

See the test procedure for each cause

Frequently asked questions about 0201

What does error code 0201 mean on a GE refrigerator?
Code 0201 means the fresh food section defrost heater timed out during a defrost cycle. The control board ran the defrost cycle but the evaporator temperature never reached the expected endpoint within the allotted time. This signals a problem in the FF defrost system, most often the evaporator thermistor, the defrost heater, or the termination thermostat.
How do I fix error code 0201 on a GE refrigerator?
Start by checking whether fault code 0006 is also present, since a failed FF evaporator thermistor can cause a false 0201 timeout. If 0006 is active, replace the FF evaporator thermistor first. If 0006 is not present, test the defrost heater for continuity with a multimeter and check the defrost termination thermostat for continuity as well. Replace whichever component tests open. Also inspect the wiring harness at the evaporator for damaged connectors before ordering parts.
Can I still use my GE refrigerator with error code 0201 active?
The refrigerator will continue to run with 0201 active, but the fresh food section will gradually lose cooling performance as frost accumulates on the evaporator coils and restricts airflow. You may notice the fresh food compartment warming while the freezer still feels cold. Continued use without repair risks food spoilage and can cause the compressor to run excessively. Address the fault as soon as possible rather than running the unit indefinitely in this condition.
How much does it cost to fix GE refrigerator error code 0201?
Part costs depend on which component is defective. An FF evaporator thermistor typically runs $15 to $40, a defrost heater assembly $20 to $80, and a defrost termination thermostat $10 to $30. If you are comfortable using a multimeter and removing the evaporator panel, this is a DIY-friendly repair. Professional labor adds $100 to $200 depending on your area. Diagnose the specific failed component first so you are not replacing parts unnecessarily.
Why does my GE refrigerator show code 0201 along with code 0006?
Code 0006 indicates the FF evaporator thermistor is reading outside its normal resistance range or has an open or short circuit. When the thermistor is faulty, the control board cannot accurately track evaporator temperature during the defrost cycle, which causes the cycle to time out and log 0201. Replacing the FF evaporator thermistor resolves both codes if the thermistor is the root cause. After replacing it, clear the fault codes and run a manual defrost cycle to confirm the repair.

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