Bosch washer Error Code E04

What does E04 mean?

Washer unable to drain within expected time.

Common causes

• Clogged drain filter
• Blocked drain hose
• Failed drain pump

Diagnostic & testing steps

1. 1. Clean drain pump filter
2. 2. Check drain hose
3. 3. Test drain pump motor

Tools required

• Multimeter
• Towels

OEM parts & part numbers

Drain Pump

Part numbers: 00436440

Safety warning

⚠️ Have towels ready