Garmin G1000 Pilot's Manual page 313

The following system status annunciations may also be
issued.
Alert Type
TAWS System Test Fail
TAWS Alerting is disabled
No GPS position or excessively degraded
GPS signal
System Test in progress
System Test pass
190-00498-00 Rev. A
PFD/MFD TAWS
MFD
Page
Pop-Up Alert
Annunciation
None
None
None
None
None None
Garmin G1000 Pilot's Guide for Cessna Nav III
ANNUNCIATIONS & ALERTS
Aural Message
"TAWS System Failure"
None
"TAWS Not Available"
None
"TAWS System Test OK"
9-5