U0309
Software incompatibility with the alternative fuel control m…
U0305
Software incompatibility with the speed control module
U0306
Software incompatibility with the fuel injector control modu…
U0303
Software incompatibility with the transfer case control modu…
U0304
Software incompatibility with the gearshift control module
U0300
Internal control module software incompatibility
U0301
Software incompatibility with the powertrain control module
U0302
Software incompatibility with the transmission control modul…
U0298
Lost communication with the DC to DC converter control module…
U0299
Lost communication with the DC to DC converter control module…