09

GPS Communication Fault

Kone · Elevator Control

What does 09 mean?

The GPS communication system of the machine has a fault, indicating a problem receiving or processing satellite signals. This is a warning only.

Common Causes

  • Loss of GPS signal due to obstruction or poor reception.
  • Malfunction in the GPS module or antenna.
  • Damaged wiring to the GPS unit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect GPS antenna for physical damage, obstructions, or proper mounting and orientation.

  2. 2

    Verify GPS antenna cable integrity, including secure connections at both the antenna and the control unit's GPS module.

  3. 3

    Check GPS receiver module's diagnostic LEDs (if available) for status indications and verify its power supply voltage against specified nominal values.

  4. 4

    Review elevator control system's GPS communication parameters and diagnostic logs for any reported errors, misconfigurations, or signal quality indicators.

Browse all codes in this manual (60)
Verified technical data. Last updated: March 2026

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