⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Dishwasher Difficulty: Moderate
Problem: Dishwasher not heating water to required temperature
How to Fix Dishwasher Error
- Disconnect power at the circuit breaker.
- Remove the lower access panel.
- Test the heating element for continuity with a multimeter.
- Test the temperature sensor resistance at room temperature.
- Check the high-limit thermostat for proper operation.
- Inspect wiring connections for corrosion or damage.
- If the heating element is open, replace it with a new assembly.
- If the temperature sensor is faulty, replace the sensor.
- Verify proper water fill level during the heating cycle.
- Restore power and test the heating function with a thermometer.
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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