hyster

ERR27 after pressing the horn button

  • Fault Causes:


    ​1.Horn wiring short circuit

    ​2.Horn failure


    Troubleshooting Methods:

    Turn off the Stacker and disconnect horn wiring harness.

    Power on the Stacker and press horn button.

    ​If ERR27 persists: Confirmed horn wiring short circuit.

    ​If ERR27 cleared: Horn itself failure (replace horn).


    Warranty Period:

    One year (not applicable for human - caused damages such as water ingress or collisions).

Step 1: Unplug the horn cables for checking

Unplug the horn cables for checking

Step 2: Locate and repair damaged horn wiring

Locate and repair damaged horn wiring

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