Erratic shifting of the automatic transmission (AWR6B45)

1. Erratic shifting of the automatic transmission diagnostics

1. Inaccurate shift points

1) Electronic system

  • Turbine speed sensor malfunction
  • Output speed sensor malfunction
  • Transmission fluid temperature sensor 1 malfunction
  • Line pressure control solenoid (SLT) malfunction
  • TCM self-diagnosis failure or internal malfunction