⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Dishwasher Difficulty: Hard
Problem: Wash motor locked; rotor stalled due to bearing failure, foreign object, or hall sensor fault
How to Fix Dishwasher Error
- Unplug dishwasher and remove lower access panel.
- Manually rotate wash impeller from pump housing access. Listen for grinding or feel for resistance.
- Disconnect motor wiring harness from main board. Label connections.
- Test motor windings resistance between terminals (U-V, V-W, W-U). Reading must be balanced (3-8Ω).
- Test hall sensor resistance within motor assembly per wiring diagram (typically
- 5-
- 5kΩ).
- Inspect impeller area for foreign objects (utensils, broken glass). Remove obstructions carefully.
- If motor binds mechanically or electrical tests fail: remove mounting bolts securing motor.
- Extract old wash motor assembly. Clean mounting surface thoroughly.
- Install new motor assembly using OEM part DD31-00008A. Torque mounting bolts to 18 in-lbs.
- Reconnect wiring harness. Restore power. Run motor diagnostic test to verify smooth acceleration and rotation.
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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