Garmin GPS 175 Pilot's Manual page 229

ADVISORY
ADS-B traffic
function
inoperative.
Traffic/FIS-B
functions
inoperative.
UAT traffic/FIS-B
receiver fault.
GDL 88
configuration
module needs
service.
190-02207-02 Rev. B
CONDITION
ADS-B LRU reports a
failure with the ADS-B
Traffic input.
ADS-B LRU reports a
critical fault and is
inoperative.
Communication with the
ADS-B LRU is lost.
ADS-B LRU unable to
receive UAT traffic and
FIS-B data.
GDL 88 cannot
communicate with its
configuration module.
GPS 175/GNX 375 Pilot's Guide
CORRECTIVE ACTION
Service required.
Contact dealer for support.
Messages
6-15