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Error code reference

GE Washer Error Code E4A

Under volts

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What the E4A error code actually means

Your GE washer is detecting that the electrical voltage powering its motor drive system is too low, which is preventing it from starting or running properly. This could be a temporary power hiccup or a sign that an internal electronic component called the inverter is failing. Turning the washer off, waiting 30 seconds, and restarting will sometimes clear the issue, but if the error comes back, a repair technician will likely need to replace the inverter board.

Diagnostic procedure

The full E4A procedure

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1
First diagnostic step
Power down washer, wait 30 seconds and retry - if reoccurs, replace inverter. Check motor using t10, t11, t14.
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Most common causes of E4A

Ranked by how often they cause this code
  1. 1Faulty inverter board
  2. 2Low or unstable incoming line voltage
  3. 3Motor winding fault or wiring issue
  4. 4Loose or corroded power connections
  5. 5Inverter firmware or software initialization failure

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Questions people ask about E4A

What does E4A mean on a GE washer?
E4A on a GE washer signals an under-voltage condition in the DC bus of the inverter drive system, which controls motor speed and operation. The fault can be triggered by a temporary power interruption, low incoming line voltage, a failing inverter board, or a problem in the motor circuit. The washer stops operation to protect the drive components from running under inadequate voltage conditions.
How do I fix the E4A error on a GE washer?
Start by performing a 30-second power cycle to rule out a transient fault. If the error persists, check that the wall outlet is delivering proper voltage and inspect all power connections to the washer for corrosion or looseness. If those checks pass, have the inverter board and motor circuit tested at points T10, T11, and T14, as a faulty inverter board is the most common hardware cause and will need to be replaced.
How much does it cost to repair a GE washer with an E4A error?
Repair costs vary depending on the root cause. If the fix is simply addressing a loose connection or low line voltage, costs may be minimal, covering only a service call in the range of $75 to $150. If the inverter board needs replacement, parts alone can range from $100 to $300 or more depending on the model, with total repair costs including labor typically falling between $200 and $450.
Will resetting my GE washer clear the E4A error code?
A reset can clear E4A if the fault was caused by a temporary power fluctuation or a software initialization issue. Power the washer down completely, wait a full 30 seconds to allow the system to discharge and reset, then restart. If the error returns after the reset, the underlying hardware, most likely the inverter board or motor circuit, needs to be diagnosed and repaired.
Is it safe to use my GE washer when the E4A code is showing?
You should not continue operating the washer while E4A is active. The fault indicates the motor drive system is not receiving adequate voltage, and running the machine under these conditions can cause further damage to the inverter board or motor. Leave the washer powered down until the cause is identified and corrected.

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