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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

26103

Internal error, KPP/KSP (axis)

Kuka · KR C4 extended

What does 26103 mean?

The KPP or KSP module for a specific axis has detected an internal error. This indicates a component or software malfunction within the drive module.

Common Causes

  • Internal error within the device.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reinitialize the drive bus: Power Off / Power On.

  2. 2

    Inspect the KPP module LEDs for status indications.

Browse all codes in this manual (35)
Verified technical data. Last updated: April 2026

Related Faults

26030Device state: OK26031Internal error, KPP/KSP (axis)26032IxT overload error, KPP/KSP (axis)
Source: Kuka KR C4 extended
Open Manual (Page 235)Search more codes in this manual