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Machine will not shut down

Machine will not shut down when commanded

husqvarna · Workshop manual

What does Machine will not shut down mean?

The engine continues to run even after attempting to shut it down, usually by turning the key to the 'OFF' position. This is a critical safety issue and indicates a problem with the shutdown circuit.

Common Causes

  • Wiring fault.
  • Faulty key switch.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the black cable and connectors between J1 (pin 6) and the engine for damage.

  2. 2

    Inspect the black cable and connectors between J7 (pin 5) and the key switch.

  3. 3

    Examine the blue cable and connectors between J7 (pin 6) and the key switch for any faults.

  4. 4

    Verify that the black cable from J7 (pin 5) and the blue cable from J7 (pin 6) make contact when the key is in the 'OFF' position. If not, replace the key switch.

Browse all codes in this manual (10)
Verified technical data. Last updated: April 2026

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Source: Workshop manual
Open Manual (Page 95)Search more codes in this manual