Figure 4-20 Traffic Alert Message Troubleshooting - Garmin GI 275 Maintenance Manual

UAT traffic/data
receiver fault
Maintenance
Log Message
ADS-B LRU reports
UAT traffic/data low WAAS battery
receiver fault
Corrective
Action
Troubleshoot device Troubleshoot device
in accordance with in accordance with
ADS-B LRU
maintenance
manual
190-02246-11
Rev. 1
1090ES traffic
UAT fault
receiver fault
Maintenance Maintenance
Log Message Log Message
ADS-B LRU reports
UAT LRU reports
1090ES traffic
receiver fault
fault
Corrective Corrective
Action Action
Refer to ADS-B
LRU manual for
troubleshooting
UAT LRU
maintenance
manual

Figure 4-20 Traffic Alert Message Troubleshooting

ADS‐B Traffic
Alert Messages
ADS traffic alerting ADS-B In traffic
inoperative source mismatch
Maintenance Maintenance
Log Message Log Message
ADS-B In traffic
ADS-B LRU reports
source does not
CSA/TSAA failure
match configuration
Cause Cause
ADS-B traffic format
ADS-B In external
does not match the
LRU traffic receiver
external LRU
has failed
configuration
Corrective Corrective
Action Action
Refer to ADS-B
Verify configuration
LRU manual for
troubleshooting
Sheet 1 of 2
TAS/TCAS function ADS traffic function
inoperative inoperative
Maintenance Maintenance
Log Message Log Message
ADS-B LRU reports
ADS-B LRU reports
ADS-B Traffic In
TAS/TCAS
has failed
inoperative or
connection lost
Corrective Corrective
Action Action
Troubleshoot device Troubleshoot device
in accordance with in accordance with
ADS-B LRU ADS-B LRU
maintenance maintenance
manual manual
If fault persists,
contact Garmin
GI 275 Part 23 AML STC Maintenance Manual
Page 4-27