EL
ErrorLib
Brands
||
  1. Home
  2. Kuka
  3. KR C4 extended
  4. 26041
About·Privacy·Terms

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.

26041

Motor phase failure, KPP/KSP (axis)

Kuka · KR C4 extended

What does 26041 mean?

A failure has occurred in one or more motor phases connected to the KPP or KSP module for a specific axis. This indicates an open circuit or imbalance in the motor power supply, preventing proper motor operation and potentially causing damage.

Common Causes

  • Motor cable is damaged or improperly connected.
  • Motor winding fault.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect motor cable for damage and correct connections.

  2. 2

    Check motor windings for integrity (e.g., measure phase resistance).

  3. 3

    Reinitialize the drive bus: Power Off / Power On.

  4. 4

    Check the KSP module.

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 234)Search more codes in this manual