The problem presents itself as a hard jerking sound when changing from 1st to 2nd gear. The gearbox will start shifting at different revs and ultimately it will What are the DTC codes related to Toyota FJ Cruiser transmission problems? ; P0751, Shift Solenoid 'A' Performance or Stuck Off ; P0756, Shift Solenoid 'B' Toyota FJ Cruiser owners have reported 3 problems related to manual transmission (under the power train category). The most recently reported issues are I think by now it's fairly obvious that Toyota has a real problem with the ra61F 6 speed manual transmission. This should be covered under warranty,