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E4

E4 displayed with audio signal — Water leak detected

Candy · Dishwashers

What does E4 mean?

The Dishwasher has detected a water leak, indicated by error code E4 on the display along with a short audio signal.

Common Causes

  • The drain pipe is bent, trapped, or blocked
  • The Dishwasher filter is clogged
  • The siphon connected to the drain system is clogged

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check that the drain pipe is not bent, trapped, or blocked.

  2. 2

    Inspect and clean the Dishwasher filter for any clogs.

  3. 3

    Check if the siphon connected to the drain system is clogged.

  4. 4

    Turn off the Dishwasher by pressing the "ON/OFF" button, then restart the selected program.

  5. 5

    If the problem persists, contact Technical Assistance Centre.

Browse all codes in this manual (10)
Verified technical data. Last updated: April 2026

Related Faults

Blinking indicator light / Intermittent audioProgram indicator light blinking rapidly with intermittent audio signal — General program faultE2 / CHECK WATER"CHECK WATER" or E2 displayed with audio signal — Dishwasher does not fillE3E3 displayed with audio signal — Dishwasher does not drain water
Source: Candy Dishwashers
Open Manual (Page 31)Search more codes in this manual