KitchenAid Dishwasher E1 Error Code: Causes and Fixes
Quick answer: Door switch/lock state issue
What you’ll notice
Dishwasher stops cycle and shows E1.
KitchenAid
Dishwasher
Code E1
low severity
Common causes
- Intermittent dishwasher sensor reading outside expected range.
- Temporary power-state mismatch after a surge or abrupt cycle interruption.
- Mechanical restriction in a core dishwasher subsystem (airflow, drain, or movement).
- Wiring harness connection seated loosely due to vibration over time.
Step-by-step fix
- Power-cycle the unit for 3 minutes, then restart a short test cycle.
- Inspect accessible filters, vents, or drains specific to your dishwasher and clear debris.
- Confirm the appliance is level and stable to avoid false sensor triggers.
- Run one empty maintenance cycle and observe whether the code returns.
- If repeated, inspect harness connections and service documentation for continuity checks.
Tools you may need
FlashlightMicrofiber clothSmall brushScrewdriver set
Prevention
- Run monthly maintenance cycles and clean filters on schedule.
- Avoid overloading and keep installation clearances within manufacturer guidance.
- Use surge protection where local power quality is inconsistent.
When to stop DIY
Stop and call a licensed technician if the code reappears after two full restart attempts or if you detect heat, smoke, or water leakage.
FAQ
What does E1 mean on KitchenAid dishwasher?
E1 usually indicates: Door switch/lock state issue.
Can I keep using the appliance with E1?
Use caution. Severity is low. Stop and call a licensed technician if the code reappears after two full restart attempts or if you detect heat, smoke, or water leakage.
How long does this fix usually take?
Typical first-pass troubleshooting takes 10-35 minutes.