What to do if my Garmin GPS GTR 200 does not power on?
- BblynchAug 21, 2025
If your Garmin GPS GTR 200 does not power on, the issue might be due to a lack of power or faulty wiring. First, check the power connections, breakers, and the main avionics switch. If the problem persists, perform an electrical system test to identify any faulty electrical wiring or connections.