P0702 OBD II Trouble Code Transmission Control System Electrical

Symptoms of P0702 OBD II Trouble Code

  • Erratic transmission shift patterns
  • Failure of the transmission to shift at all
  • Decreased fuel efficiency
  • Other transmission related codes

Common Causes of P0702 OBD II Trouble Code

  • Transmission sensor failure
  • Open or shorted circuits in the transmission control system
  • Defective transmission controller or PCM programming error

Severity of P0702 OBD II Trouble Code

If, you have noticed that your transmission shifts more harshly than normal after this code is stored, it may be due to the transmission control system being placed in limp-in mode. Transmission pump pressure is dramatically increased in this mode. Limp-in mode is not meant for long-term use. If your vehicle has stored a code P0702, it should be addressed immediately.