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E4

E4 — Water leakage detected (Overflow)

Teka · Dishwashers

What does E4 mean?

This error code means that the Dishwasher has detected a water leak, causing an overflow condition in the base pan. For safety, the appliance will stop operating.

Common Causes

  • Some element of the Dishwasher leaks.
  • Internal hose or seal failure.
  • Overfill due to faulty water inlet valve.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the main water supply to the Dishwasher immediately.

  2. 2

    Turn off the Dishwasher using the ON/OFF button.

  3. 3

    Remove any excess water that has accumulated in the base pan.

  4. 4

    Contact a qualified service technician for repair after the water has been cleared.

Browse all codes in this manual (39)
Verified technical data. Last updated: April 2026

Related Faults

10 beeps every 30s10 beeps every thirty seconds — Dishwasher door opened during cycleBlack or gray marks on dishesBlack or gray marks on dishes — Aluminum rubbingBuzzer 8 secondsBuzzer sounds for 8 seconds — Wash cycle finished
Source: Teka Dishwashers
Open Manual (Page 28)Search more codes in this manual