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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.

26105

Ground fault, KPP/KSP (axis)

Kuka · KR C4 extended

What does 26105 mean?

Test description for debug

Common Causes

  • Insulation breakdown in the motor cable.
  • Internal motor winding insulation breakdown causing a short to ground.
  • Faulty KSP (Kinematic Sensor Package) component.
  • Faulty KPP (Kinematic Power Package) component.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Step 1: Check wiring

  2. 2

    Step 2: Measure insulation

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

Related Faults

26030Device state: OK26031Internal error, KPP/KSP (axis)26032IxT overload error, KPP/KSP (axis)
Source: Kuka KR C4 extended
Open Manual (Page 236)Search more codes in this manual