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
Inspect GPS antenna for physical damage, obstructions, or proper mounting and orientation.
- 2
Verify GPS antenna cable integrity, including secure connections at both the antenna and the control unit's GPS module.
- 3
Check GPS receiver module's diagnostic LEDs (if available) for status indications and verify its power supply voltage against specified nominal values.
- 4
Review elevator control system's GPS communication parameters and diagnostic logs for any reported errors, misconfigurations, or signal quality indicators.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kone Elevator Control