⚡ TL;DR — Quick Answer

Prime pump via steam function for 30 seconds.

Understanding Water Not Pumping

This is one of the most reported coffee machine problems. Pump failures require priming, air lock removal, or pump replacement. The fix varies by machine type and brand.

Universal Troubleshooting Steps

These steps work across all major brands:

  1. Prime pump via steam function for 30 seconds.
  2. Check for air locks in the pump housing.
  3. Verify water level sensor is clean.
  4. Test pump voltage with a multimeter.

Brand-Specific Guides

Frequently Asked Questions

Air lock in the pump, clogged filter, or failed pump. Prime via steam function first.

Activate steam function for 30 seconds with wand pointing up. This clears air bubbles.

Not necessarily. Air locks are common. If priming doesn't work, test pump voltage with a multimeter.

No, this will damage the pump. Always ensure adequate water before operation.

Failing pump motor or electrical connection. Check voltage and inspect pump housing for leaks.