July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC P1455 - Fuel Tank Level, Open Or Short Circuit: Condition

DTC is set if fuel gauge sender unit operation range is minimal when fuel consumption is over 8 gallons. Possible causes are:

Fuel gage sending unit malfunction.
Open or short circuit between fuel gauge sending unit and terminal No. 2L on Engine Control Module (ECM) connector.