⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Dishwasher Difficulty: Moderate
Problem: Heating circuit failure – heater relay or element issue
How to Fix Dishwasher Error
- Turn off power at the circuit breaker.
- Remove the lower access panel and control panel.
- Test the heating element for continuity and resistance.
- Check the high-limit thermostat for proper operation.
- Inspect wiring connections at the heating element for corrosion.
- Test the control board heater relay output during heating cycle.
- If the relay is faulty, replace the control board assembly.
- If the heating element is open, replace with a new element and gasket.
- Verify proper grounding of all heating components.
- Test the heating cycle with a temperature probe.
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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