Electrolux Dishwasher: not heating

Possible Causes

Faulty heating element

How to Identify: Water stays cold during wash and dry cycles, visible damage or corrosion on the element, no continuity when tested with a multimeter.

Part: Heating element

Blocked filters or improper program selection

How to Identify: Cold wash results but visible food debris or foam due to wrong program or blockage; resolved after cleaning or resetting.

Part: Filters/sump and program settings

Damaged wiring harness

How to Identify: Intermittent heating or no heat despite functional parts; visible damaged wires.

Part: Wiring harness/connectors

DIY Solutions

Clean filters and reset dishwasher

Easy 10–20 minutes

1. Turn off dishwasher and remove lower dish rack
2. Locate and clean filters and sump area of any food debris
3. Reset dishwasher by disconnecting power for 5 minutes and reconnecting

⚠️ Safety First: Ensure power is off before cleaning

Test heating element continuity

Moderate 20–40 minutes

Tools Needed: Multimeter, Screwdriver

1. Disconnect power and remove access panel
2. Locate the heating element at the bottom of the tub
3. Disconnect element wiring and test terminals with a multimeter for continuity
4. If no continuity, the element is likely faulty

⚠️ Safety First: Cut power at breaker before accessing electrical components

Professional Repairs

Replace heating element

Estimated Cost: $30–$100

Control board or thermostat replacement

Estimated Cost: $150–$400

When to Call a Professional

If multimeter testing shows no continuity but you’re uncomfortable replacing parts

If control board or wiring diagnosis is required

If error codes related to heating appear

Preventive Maintenance

• Clean filters and run monthly cleaning cycle: Blockages or foam that can indirectly affect heating performance
  Frequency: monthly
• Inspect and test heating components every year: Long-term failures of heating element or sensors
  Frequency: annually

Frequently Asked Questions

Why is my Electrolux Dishwasher not heating?

Common causes include a faulty heating element, blocked filters, or improper program selection.

How do I fix Electrolux Dishwasher not heating myself?

Clean the filters and reset the dishwasher; check the heating element's continuity with a multimeter.

How much does it cost to fix not heating?

Replacing the heating element costs $30–$100, while control board or thermostat replacements range from $150–$400.

When should I call a technician for not heating?

Call a technician if the heating element is faulty or if complex repairs like control board replacement are needed.

References & Sources

• Dishwasher is not heating up water - Electrolux Support Official

Can I Fix This Myself?

50%

DIY Success Rate Difficulty: Either

Common Issues Reported by Users

• Faulty control board (2 mentions)
• Heating element issues (2 mentions)
• Faulty relay (2 mentions)

User Suggested Solutions

1. Replacing a shorted relay on the control board

   Success rate: 33.0%

2. Replacing the faulty processor on the control board

   Success rate: 33.0%

Community Discussions

does not heat the water

Processor on the control board is faulty.

DIY View on Reddit →

does not heat the water

Replacing a shorted relay on the control board may solve the heating issue.

DIY View on Reddit →

Source: Reddit r/appliancerepair