CodesErreur.comDiagnostic Database

Database Business Directory

Tools

Diagnostic ToolsNew Parts Locator

Community

CertificationsPRO Top Techs

B2B Services

Brands Manuals Specialists Job Board Elite Forum Academy

Electroassistance⭐ 1,250 Pts

CodesErreur.com

Premium appliance diagnostics & repair database.
Powered by AI to help certified technicians worldwide.

Trusted by professionals in CH & FR

Platform

Error Code Search AI Diagnostic Chat Brand Pokedex

Professionals

Elite Tech Forum Elite Job Board Premium Memberships

Corporate

Terms of Use Privacy Policy

SAFETY DISCLAIMER

The technical information, diagnostic guides, error codes, and AI-generated suggestions provided on this website are intended exclusively for certified and qualified professionals. Appliance repair involves severe electrical hazards, high voltages, and mechanical risks that can result in fatal injury or severe property damage. If you are not a trained technician, do not attempt to repair any appliances. CodesErreur assumes no responsibility or liability for any damage, injury, or consequential losses resulting from the use of the information provided on this platform. You use all information entirely at your own risk.

© 2026 CodesErreur. All rights reserved.

Terms of Service Privacy Policy

Bosch

Dishwasher

Data independently verified by Elite B2B Technicians

Diagnostic Complet

Error Code E21 Bosch

Symptom / Description

End of program

Root Cause

Circulation pump blocked

Repair Instructions

UNLOCKED

Check for foreign objects, change if necessary

Esta solução resolveu o problema?

Need Help? Call a Technician Worldwide Bosch Parts Finder