Fixing The TE Washing Machine Error – Thermistor Error (Temperature Sensor Issue)

The TE washing machine error, tied to a thermistor or temperature sensor issue, is a manageable problem with the right approach. By checking connections, testing the thermistor, and replacing faulty parts, you can restore your machine’s functionality. For Nairobi residents, affordable spares and professional help are readily available, making it easier to tackle this error efficiently. Don’t let the TE code disrupt your laundry—follow these steps to fix it and keep your washing machine running smoothly.

Encountering a TE error code on your washing machine can be frustrating, especially when it halts your laundry routine. The TE error, commonly associated with brands like LG and other modern washing machines, indicates a thermistor error—a problem with the temperature sensor. This article provides a detailed guide on understanding the TE error, its causes, and step-by-step solutions to fix it, ensuring your machine gets back to optimal performance.

What is the TE Error Code?

The TE error code stands for “Thermistor Error,” signaling an issue with the washing machine’s temperature sensor, known as the thermistor. The thermistor is a small but critical component that monitors and regulates the water temperature during wash cycles. It sends data to the machine’s control board, ensuring the water is heated to the correct level for effective cleaning. When the thermistor malfunctions or its readings are off, the machine displays the TE error and may stop mid-cycle.

Causes of the TE Washing Machine Error

Several factors can trigger a thermistor error. Identifying the root cause is the first step to fixing it. Common reasons include:

Faulty Thermistor: The sensor itself may be damaged or worn out over time.
Loose or Broken Wiring: Connections between the thermistor and the control board may be disconnected or frayed.
Control Board Issues: A malfunctioning control module might misinterpret the thermistor’s signals.
Water Heater Problems: If the heating element is defective, it can confuse the thermistor’s readings.
Power Surges: Voltage fluctuations can damage the thermistor or its circuitry.
Debris or Corrosion: Buildup around the sensor can interfere with its accuracy.

Understanding these causes helps narrow down whether the issue is a simple fix or requires replacement parts.

Symptoms of a Thermistor Error

Beyond the TE error code flashing on your display, you might notice these signs:

The washing machine stops mid-cycle, especially during heating phases.
Water remains cold despite selecting a hot wash setting.
Inconsistent water temperatures (too hot or too cold).
The machine refuses to start a new cycle until the error is cleared.

If you observe these symptoms alongside the TE code, it’s time to troubleshoot the thermistor issue.

“A faulty thermistor can increase energy consumption by forcing the machine to overcompensate during cycles.”

How to Fix the TE Washing Machine Error

Fixing the TE error involves a systematic approach, from basic checks to potential part replacement. Here’s a step-by-step guide:

Step 1: Power Down the Machine

Unplug the washing machine from the power source and turn off the water supply. Wait 5-10 minutes to reset the system and discharge any residual electricity.
Why: This ensures safety and may clear temporary glitches.

Step 2: Check the User Manual

Refer to your washing machine’s manual for specific TE error details and the thermistor’s location (usually near the heating element or tub).
Why: Models vary, and the manual provides tailored guidance.

Step 3: Inspect the Thermistor and Wiring

Locate the Thermistor: Remove the back or top panel (depending on your model) to access the thermistor, typically a small metal or plastic component with wires attached.
Visual Check: Look for loose, frayed, or disconnected wires. Ensure the thermistor isn’t covered in debris or corrosion.
Fix: Reconnect loose wires or clean the sensor with a dry cloth if dirty.
Why: Loose connections are a common, easy-to-fix cause of the TE error.

Step 4: Test the Thermistor with a Multimeter

Tools Needed: A multimeter set to resistance (ohms) mode.
Process: Disconnect the thermistor’s wires and place the multimeter probes on its terminals. A functioning thermistor should show a resistance reading (e.g., 2,000-50,000 ohms, depending on temperature and model—check your manual for specs). Readings outside this range or no reading at all indicate a faulty sensor.
Why: This confirms whether the thermistor needs replacement.

Step 5: Inspect the Heating Element

Check the heating element (usually near the thermistor) for signs of damage, such as burn marks or breaks. Test it with a multimeter for continuity.
Fix: Replace the heating element if defective, as it can indirectly cause thermistor errors.
Why: A malfunctioning heater can skew temperature readings.

Step 6: Examine the Control Board

If the thermistor and heater test fine, inspect the control board for burnt spots or damaged components.
Fix: This may require professional help or a new control module if damaged.
Why: The control board interprets thermistor data, and faults here can mimic a TE error.

Step 7: Replace the Thermistor (If Needed)

Tools Needed: Screwdriver, replacement thermistor (specific to your model).
Process: Disconnect the old thermistor, install the new one, and secure the wiring. Reassemble the machine.
Cost: In Nairobi, a thermistor typically costs Ksh 1,000-2,500 (as of March 2025).
Why: A confirmed faulty thermistor requires replacement for a permanent fix.

Step 8: Test the Machine

Plug the machine back in, turn on the water, and run a short cycle. Check if the TE error persists.
Why: Ensures the issue is resolved before resuming normal use.

When to Call a Professional

While DIY fixes work for minor issues like loose wires, some situations demand expert help:

You’re uncomfortable handling electrical components.
The control board needs repair or replacement.
The TE error persists after replacing the thermistor.

In Nairobi, technicians from services like Machine Repair Nairobi or Nairobi Repair Center can assist, typically charging Ksh 1,000-2,500 for diagnosis and labor.

“Over 60% of TE errors can be resolved by checking connections or replacing the thermistor, avoiding costly repairs.”

Preventing Future TE Errors

Use a Surge Protector: Protect against power surges that damage sensors.
Avoid Overloading: Excess strain can overheat components.
Regular Maintenance: Clean the machine’s interior to prevent debris buildup around the thermistor.
Monitor Water Quality: Hard water can corrode sensors over time—consider a filter if needed.