⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Dishwasher Difficulty: Moderate
Problem: Pressure switch stuck or out of calibration
How to Fix Dishwasher Error
- Disconnect pressure switch hose and blow through it to clear blockages.
- Test pressure switch operation with multimeter while applying air pressure.
- Check pressure switch mounting and alignment.
- Verify pressure switch calibration against specifications.
- Replace pressure switch if it doesn’t switch at correct pressure levels.
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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