
Page 5-14 G1000 System Maintenance Manual – Diamond DA40/40F
Revision G 190-00545-01
5.4 TAWS Troubleshooting
Table 5-8. TAWS Troubleshooting
Annunciation Cause Solution
A TAWS system failure has
occurred.
If message occurred on the first power
up after unlocking TAWS, cycle power
to initialize TAWS.
Ensure each GDU contains the correct
database data card
Ensure the G1000 is configured for
TAWS:
9 If the system is not configured
for TAWS, reconfigure per
Section 3.5.9.
Verify GIA #1 is online.
Ensure a database or GDU SW
mismatch has not occurred.
9 If a mismatch has occurred,
load correct database/software
files or replace the terrain card.
TAWS system is currently being
tested.
N/A – Test will be conducted up to two
minutes
TAWS system alerting is disabled.
Enable TAWS system alerting by
pressing the INHIBIT softkey on the
MAP – TAWS page.
(SW v0321.19 or earlier):
(SW v0321.22 or later):
GPS system integrity not high
enough to enable TAWS.
Ensure valid GPS position is received
from the AUX – GPS STATUS page.
Check GPS antenna & associated
coaxial cabling.
Troubleshoot GIAs.
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