ErrorCodePro · Appliance Error CodesElectrolux Dishwasher (service chart) Error Code Er-01: Meaning & How to Fix It
By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026
Electrolux dishwasher (service chart) error code Er-01 means: Water leak detected. A sensor under the dishwasher detected a leak. [1] Keep using it? No. Stop using it until the cause is fixed. Start with the owner checks below, beginning with: write down the code and model number.
Source: Electrolux dishwasher error-code chart, via Sears PartsDirect [1].
Quick facts
| Code | Er-01 |
|---|---|
| Also shown as | None listed by the manufacturer |
| Brand / appliance | Electrolux dishwasher (service chart) |
| System | Leak protection |
| Meaning (service chart) | Water leak detected. A sensor under the dishwasher detected a leak. [1] |
| Keep using it? | No. Stop using it until the cause is fixed |
| DIY-safe? | Owner checks only (listed below) |
| Support | Electrolux support (owner.electrolux.com) |
| Source document | Electrolux dishwasher error-code chart (via Sears PartsDirect) |
On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ
What error code Er-01 means on an Electrolux dishwasher (service chart)
Water leak detected. A sensor under the dishwasher detected a leak. [1]
This is a leak protection code. Codes and wording can vary by model, so check your owner's manual for your model number.
How to fix Electrolux dishwasher (service chart) error code Er-01 (safe owner checks)
- Write down the code and model number. Note exactly what the display shows (Er-01) and copy the full model number from the rating label, so you can confirm this chart applies to your dishwasher (service chart) and order the right parts.
- Shut off power. Shut off power to the dishwasher.
- Inspect all hoses. Inspect all hoses, pumps and the tub to find the leak.
- Test and decide. Run a short cycle or restart and watch the display. If Er-01 comes back after these checks, stop using the dishwasher for this function and call a technician, because the remaining causes need meters or part replacement.
The first and last steps (and the power reset) are general owner checks added by ErrorCodePro; the rest follow the Electrolux dishwasher error-code chart published by Sears PartsDirect, rewritten for safe owner use.
Parts that may be involved
Exact parts depend on your model number. This page lists part types only, never part numbers.
- Drain hose
- Drain pump
- Recirculation pump
When to call a technician
- Technician: replace the leaking parts.
- Anything involving wiring, the control board, the motor or the water valve electrics
- The appliance is under warranty: contact Electrolux support (owner.electrolux.com) first
Related error codes
Frequently asked questions
What does error code Er-01 mean on an Electrolux dishwasher (service chart)?
The Electrolux dishwasher error-code chart lists Er-01 as follows: Water leak detected. A sensor under the dishwasher detected a leak.
Is it safe to keep using the dishwasher (service chart) with Er-01?
No. Stop using it until the cause is fixed.
Can I fix Electrolux dishwasher (service chart) error Er-01 myself?
Only with the owner checks on this page, starting with: write down the code and model number. If it persists, call a technician or Electrolux support (owner.electrolux.com).
Sources
- Sears PartsDirect: Electrolux dishwasher error-code chart (third-party copy of manufacturer service data)
Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Electrolux.