W
e3
Moderate
Whirlpool · Dishwashers
Heating system problem
Quick Answer
Error code E3 on your Whirlpool Dishwashers means: Heating system problem. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty heating element
  2. Failed temperature sensor
  3. Wiring issue to heater
  4. Control board not activating heater
How to Fix It
1
Step 1: Disconnect power to the dishwasher.
2
Step 2: Test the heating element with a multimeter for continuity.
3
Step 3: Check the temperature sensor resistance.
4
Step 4: Inspect wiring between the heater and control board.
5
Step 5: Replace the heating element or temperature sensor as needed.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Heating element
Temperature sensor
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →