P2765 OBD II Trouble Code Input/Turbine Speed Sensor A Circuit

Symptoms of P2765 OBD II Trouble Code

  • Harsh or erratic transmission shift points
  • Failure of the transmission to shift
  • Decreased fuel efficiency
  • Speedometer (odometer) fluctuation
  • Lack of speedometer (odometer) operation
  • In some cases, when coming to a stop the engine may stall

Common Causes of P2765 OBD II Trouble Code

  • Defective input speed sensor B
  • Faulty output speed sensor B
  • Damaged, worn, or broken reluctor ring or shaft
  • Bad transmission torque converter
  • Loose, burned, or otherwise damaged wiring and/or connectors
  • PCM failure or programming error

Severity of P2765 OBD II Trouble Code

In some instances, this code being stored will prompt the PCM to place the transmission in 'limp-in' mode. In this mode, the transmission will shift harshly. If you are presented with a P2765 and the transmission begins to shift irregularly, the problem must be addressed as soon as possible.