⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Dryer Difficulty: Moderate
Problem: Diagnostic code: Motor circuit failure—open winding or failed start capacitor
How to Fix Dryer Error
- Enter diagnostic mode and run motor test cycle—note if motor hums but won’t start (capacitor) or remains silent (open winding).
- Unplug dryer and remove rear panel to access motor WPW
- Disconnect wiring harness from motor terminals.
- Set multimeter to resistance mode and test windings: Main winding (typically terminals 1-
- should read 2-6 ohms; Start winding (terminals 2-
- should read 4-8 ohms. Infinite resistance indicates open winding—replace motor.
- Test start capacitor (typically 5-8 MFD) with capacitance meter—reading below 80% of rated value indicates weak capacitor.
- If capacitor weak but windings good, replace capacitor WP3392519 ($
- .
- If windings open or shorted, replace entire motor assembly WPW
- During installation, verify blower wheel is securely fastened to motor shaft (setscrew tight).
- Reconnect wiring harness ensuring correct terminal assignment per wiring diagram.
- Exit diagnostic mode and run test cycle—motor should start immediately and run smoothly without overheating.
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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