# How to Fix Electrolux Error E52 (Motor Overheat)
Electrolux washing machine error codes can be frustrating, but understanding what they mean is the first step toward a fix. If your machine displays the **E52** code, the main system board has detected an issue with the motor.
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## 1. Explanation: What Does Error E52 Mean?
The Electrolux E52 error code indicates a **Motor Overheat condition**.
The control board monitors the temperature of the main drive motor assembly. When the motor draws excessive current or fails to cool properly, the internal thermal sensor trips, signaling the E52 error. The machine will immediately stop the current cycle to prevent damage.
**In plain English, the machine thinks its main engine (motor) is running too hot and has shut itself down as a safety measure.**
### **Likely Culprit:**
While sometimes a minor blockage can cause overheating, the E52 error usually points directly to a failure within the **Motor Assembly** itself, specifically the tachometer or thermal sensor, or the motor windings are shorting out.
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## 2. Step-by-Step Fix: How to Diagnose Error E52
Before immediately replacing the motor, follow these steps to confirm the diagnosis and rule out simple causes.
### Step 1: Check for Simple Overload or Blockage (Reset)
A temporary fault or excessive load can sometimes trigger E52.
1. **Unplug the Machine:** Disconnect the washing machine from the power outlet for at least 5 minutes. This allows the control board to fully reset.
2. **Reduce Load Size:** If the machine was running a heavy load (e.g., towels or bedding), remove half the contents. Overloading forces the motor to work harder and can cause overheating.
3. **Check the Drum Spin:** Open the door and try spinning the drum manually. It should spin freely with minimal resistance. If the drum feels stiff or heavy, something might be trapped between the drum and the tub (like a sock or coin), causing extreme motor strain.
4. **Plug Back In:** Restore power and attempt a short rinse cycle. If the error returns, proceed to Step 2.
### Step 2: Inspect the Motor and Electrical Connections (Safety Check)
***WARNING: Ensure the machine is completely unplugged before performing any inspections or disassembly.***
1. **Locate the Motor:** Access the rear panel of the washing machine (you may need to remove the back service panel). The main drive motor is usually located at the bottom of the drum.
2. **Check Wiring Harness:** Visually inspect the wiring harness leading from the control board to the motor. Look for signs of:
* **Burn Marks:** Charred or melted plastic on the insulation.
* **Loose Connections:** Ensure all electrical plugs are securely seated on the motor terminals.
* **Rodent Damage:** Look for chewed wires, which can cause intermittent shorting.
3. **Inspect Motor Appearance:** While rare, a visibly damaged or cracked motor housing is a clear sign of failure.
### Step 3: Test Motor and Sensor Resistance (Advanced/Requires Multimeter)
If the connections appear fine, the fault is internal to the motor or its attached sensors. You will need a multimeter to verify components.
1. **Disconnect the Motor Harness:** Unplug the main wiring harness from the motor assembly.
2. **Test Motor Windings:** Set your multimeter to the Ohms ($Omega$) setting. Place the probes on the appropriate pins for the motor windings (consult your specific Electrolux model service manual for pinout details).
* **Expected Result:** You should receive a low resistance reading (usually between 1 and 10 ohms).
* **Faulty Result:** An open circuit (OL or infinity) or zero ohms (dead short) indicates a bad motor winding.
3. **Test Tachometer/Thermal Sensor:** The motor assembly includes a sensor (often a Hall Effect sensor or tachometer) that reports the motor speed and temperature.
* **Thermal Sensor:** Test the thermal sensor circuit for continuity. A reading that deviates significantly from the specified value (usually around 10k ohms) suggests the sensor is faulty.
**If the motor windings or the internal sensors fail the resistance tests, the entire Motor Assembly must be replaced to clear the E52 error.**
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## 3. Call to Action
If you have confirmed that the motor assembly is the source of the E52 error, replacement is the necessary action.
Check the price for a replacement Motor Assembly here: https://www.amazon.com/s?k=Electrolux+Motor Assembly&tag=trivian-20