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Error code reference

GE Washer Error Code E13

IPM (Integrated Power Module) thermistor error

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IPM (Integrated Power Module) thermistor error — monitors current flow to the motor stator.

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What E13 means on a GE washer

The E13 error code on a GE washer indicates a fault in the IPM (Integrated Power Module) thermistor circuit. The IPM is responsible for controlling and converting electrical power to drive the motor, and its onboard thermistor continuously monitors the thermal state of the module during operation. When the control system detects that the thermistor signal is out of the expected range, either because of a short, open circuit, or out-of-range resistance reading, it triggers the E13 code and halts operation to prevent damage.

The thermistor's job is to track heat levels within the IPM as it manages current flow to the motor stator windings. If the module overheats, or if the thermistor itself fails, the control board loses the ability to safely regulate power delivery to the motor. This can result in the washer stopping mid-cycle, failing to start, or displaying the fault code immediately upon initialization.

Common causes include a failed thermistor within the IPM, a wiring harness fault between the IPM and the main control board, or the IPM itself overheating due to restricted ventilation or excessive load on the motor. Because the thermistor is typically integrated directly into the IPM assembly rather than being a standalone serviceable component, diagnosis often requires checking connector integrity and resistance values at the IPM before determining whether the full module needs replacement.

Source: manufacturer service documentation.

Common causes of E13

  1. 01

    Failed IPM thermistor

    Part replacement

    The thermistor integrated into the IPM may have failed open or short, sending an out-of-range signal to the control board. This is the most direct cause of the E13 fault and typically requires IPM replacement since the thermistor is not separately serviceable.

  2. 02

    Wiring harness fault

    Wiring / connection

    A damaged, corroded, or loose connector between the IPM and the main control board can interrupt the thermistor signal and trigger the fault. Inspect the harness and connector pins for signs of damage, corrosion, or improper seating.

  3. 03

    IPM overheating

    Wiring / connection

    If the IPM is running excessively hot due to motor overload, restricted airflow, or a cooling issue, the thermistor may respond correctly but the underlying thermal condition is the real problem. Check for obstructions and confirm the washer is not being overloaded.

  4. 04

    Defective IPM module

    Part replacement

    The IPM itself may have an internal failure beyond just the thermistor circuit, affecting its ability to accurately monitor or report thermal data. If wiring checks out and overheating is ruled out, the IPM module is the likely replacement target.

  5. 05

    Main control board fault

    Part replacement

    In less common cases, the main control board may misread or fail to process the thermistor signal correctly, generating a false E13 code. This is typically considered after the IPM and wiring have been confirmed to be functioning properly.

See the test procedure for each cause

Frequently asked questions about E13

What does E13 mean on a GE washer?
The E13 code on a GE washer indicates a thermistor error within the IPM (Integrated Power Module), which is the component that controls current flow to the motor stator. The thermistor monitors heat levels inside the IPM, and when the signal falls outside the expected range, the washer shuts down and displays this fault. The cause can be a failed thermistor, a wiring issue, or the IPM itself overheating or failing internally.
Can I fix the E13 error on my GE washer myself?
Some steps are DIY-friendly, such as inspecting the wiring harness and connectors between the IPM and the main control board for damage, corrosion, or loose pins. However, if the thermistor or IPM itself has failed, replacing the IPM module involves working with high-voltage components and is best handled by a technician with experience in appliance electronics. Always unplug the washer before inspecting any internal components.
Is it safe to keep using my GE washer when it shows the E13 code?
No, you should not continue using the washer while the E13 code is active. The IPM thermistor is a safety component that protects the motor and power module from overheating. Running the washer without a functioning thermal monitor could result in damage to the IPM, the motor, or other electrical components. Stop using the machine until the fault is diagnosed and corrected.
Will resetting my GE washer clear the E13 error code?
A reset may temporarily clear the code, but it will return if the underlying fault is still present. To reset, unplug the washer for a few minutes and then restore power. If E13 appears again on the next cycle, the thermistor circuit, wiring, or IPM module needs to be properly diagnosed and repaired rather than repeatedly reset.
How much does it cost to repair a GE washer with an E13 error?
Repair costs vary depending on the root cause. If the fix involves reseating a connector or addressing a wiring issue, costs may be relatively low, primarily covering a service call in the range of $75 to $150. If the IPM module needs replacement, parts alone can range from $100 to $300 or more, with total repair costs including labor typically falling between $200 and $450. Getting a diagnostic assessment before authorizing parts replacement is recommended.

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