Grundfos Grundfos Pump Error Code 17

Grundfos Pump Major System

Model: Grundfos Pump | Code: 17

Applicable Systems
MAGNA1

Symptoms

EEPROM fault. The controller EEPROM has corrupted data or has failed.

Possible Causes

  • EEPROM chip failure or data corruption
  • Power surge damaging EEPROM data

Troubleshooting Steps

  1. Step 1: Check if the controller can read its configuration
    Configuration data is corrupted
  2. Step 2: Re-flash or restore the controller configuration
    Configuration loads successfully

How to Reset

To reset: Re-flash the controller, then power-cycle.

Related Grundfos Fault Codes

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Source: Grundfos Pump Troubleshooting Guide, Grundfos Group

Category: Pump

Published: 2026-09-25