Garmin G1000 Line Maintenance Manual

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Page 4-36 LMM for the Kodiak 100
190-02102-00 Rev.4
4.7.3 GIA 64W Integrated Avionics Unit Troubleshooting
4.7.3.1 GIA 64W System Messages
Table 4-5 lists GIA 64W related system messages, possible causes, and recommended
actions.
NOTE
If necessary, retrieve log from CMC Diagnostic Folder and provide it to the
OEM or Garmin for assistance with further troubleshooting
Table 4-5. GIA 64W System Messages
System Message Cause Recommended Actions
AHRS1 GPS AHRS1 using the backup
GPS path. The primary
GPS path has failed.
• Troubleshoot the primary
GPS data bus.
• Ensure no device using cell
phone, Wi-Fi, or Bluetooth
technology is turned on
(even in a monitoring state)
in the aircraft cabin.
• Check the GPS status for
GIA1 and GIA2 on the GPS
Status page.
• If one or both of the GPS
receivers cannot acquire a
position lock, troubleshoot
the GPS.
• If the fault persists, replace
the GIA.
• If the fault persists, replace
the GSU.
Uncontrolled if Printed

Garmin G1000 Specifications

General

Display Type	LCD
Primary Flight Display (PFD)	Yes
Multi-Function Display (MFD)	Yes
Terrain Awareness	Yes
Autopilot Integration	Yes
Integrated Flight Deck System	Yes
Weather Radar	Optional
Traffic Advisory System (TAS)	Optional
Terrain Awareness and Warning System (TAWS)	Yes
Resolution	1024 x 768 pixels
Weather Data	Yes
Navigation	Yes
AHRS	Yes
Air Data Computer (ADC)	Yes
Interfaces	ARINC 429, RS-232
Certification	TSO certified
Traffic Information	Optional (requires ADS-B or TCAS)