190-02246-11
GI 275 Part 23 AML STC Maintenance Manual
Rev. 1
Page 4-31
Figure 4-23 Autopilot Alert Message Troubleshooting
Autopilot Fault
Messages
If fault persists,
contact Garmin.
Autopilot fault
Maintenance
Log Message
Autopilot reference
monitor
Cause
Configured autopilot
reference voltage
does not match
actual voltage
Corrective
Action
Verify GI 275
reference voltage
matches the
required autopilot
reference voltage
Power fault
Cause
GI 275 internal
autopilot voltage
output is below
threshold voltage
Corrective
Action
Ensure GI 275 is
not on backup
battery power
Clear autopilot
configuration
settings and
reconfigure
GMC ESP
inoperative
Cause
Refer to Section 5.2
of the GFC 600
AFCS Part 23 AML
STC Maintenance
Manual
Maintenance
Log Message
GMC electronic
stability protection
failed
Corrective
Action
Refer to Section 5.2
of the GFC 600
AFCS Part 23 AML
STC Maintenance
Manual