⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Washer Difficulty: Moderate
Problem: Drive motor tachometer error – unable to detect motor speed
How to Fix Washer Error
- Turn off power supply.
- Remove front access panel.
- Locate motor and tachometer sensor.
- Inspect motor wiring harness for damage or loose connections.
- Test tachometer sensor resistance with multimeter.
- Check motor brushes for wear or damage (if applicable).
- Test motor windings for proper resistance readings.
- If tachometer sensor is faulty, replace sensor assembly.
- If motor is faulty, replace entire drive motor assembly.
- Reconnect all components and test spin cycle operation at various speeds.
Recommended Replacement Part
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
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