The fuel gauge issue on the Tiger is normally due to leaving the bike outside on cold night, the issue comes from Triumph installing a under powered battery on this model, resulting on the ECU misreading the actual amount of fuel in the tank. To resolve this issue is to purchase a upgraded battery. If you are still having fuel gauge issues consider the Triumph Tiger 1050 Repair Manual, this very detailed electronic manual covers most problems that occur with the Triumph Tiger 1050.
The fuel gauge issue on the Tiger is normally due to leaving the bike outside on cold night, the issue comes from Triumph installing a under powered battery on this model, resulting on the ECU misreading the actual amount of fuel in the tank. To resolve this issue is to purchase a upgraded battery. If you are still having fuel gauge issues consider the Triumph Tiger 1050 Repair Manual, this very detailed electronic manual covers most problems that occur with the Triumph Tiger 1050.