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Short circuit (xxx)

Short circuit - Defective component or wiring

Stihl · Power Tools

What does Short circuit (xxx) mean?

A short circuit has been detected, likely within the cordless machine's electronics or wiring. This can cause damage if not addressed.

Common Causes

  • Defective ADG 2 unit
  • Short circuit in the cordless machine's wiring
  • Internal fault within a component

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Test the ADG 2 unit according to the relevant flow chart.

  2. 2

    Carefully inspect all internal wiring for signs of pinching, abrasion, or shorting.

  3. 3

    Check individual components for visible signs of damage or malfunction.

  4. 4

    If the cause cannot be found, professional diagnosis may be required.

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

Related Faults

1 glowing red LED1 glowing red LED - Battery too hot or too cold1 glowing red light1 glowing red light — Battery too hot or too cold3 flashing red LED (AK Series)3 flashing red LED - Internal electronic issue (AK Series)
Source: Stihl Power Tools
Open Manual (Page 149)Search more codes in this manual