Recent content by Matt Horan

Definitely check your ARINC-429 configuration on the G1000. You can do this yourself by booting up into maintenance mode. Pull the PFD and MFD breakers, flip on the master, push in the PFD breaker holding the ENT key waiting for "INITIALIZING" to be shown, then do the same for the MFD. You'll...

After months of troubleshooting it seems the source of my issues was a simple configuration error. The ARINC-429 output on the GIA-63(W) must be set to high speed. For some reason, the output connected to my GTX-345 was set to low (and an unused output was set to high, but there can only be one...

Thanks @Airworx . I have re-racked the transponder (and the GIAs as well). I did just find out that the transponder software was likely updated as part of the WAAS upgrade so that may be something to check out. The G1000 software was just updated as well, so it wouldn't surprise me given what...

Dave, did you ever get anywhere with this? Sorry for dredging up this thread but I seem to be experiencing nearly the same issue on a 2007 DA40 with G1000 and GTX-345. The shop found a number of issues so far but those have been addressed, and now I'm left wondering what's going on with my...