P0784 OBD II Trouble Code 4-5 Shift Malfunction DTC

Detailed troubleshooting and repair information a P0784 DTC automatic transmission 4-5 shift malfunction code.

Symptoms of P0784 OBD II Trouble Code

  • Check engine light illuminated (Malfunction Indicator Lamp / MIL)
  • Vehicle will not shift from 4th to 5th gear

Common Causes of P0784 OBD II Trouble Code

  • 4-5 shift solenoid failure
  • Electrical short to power - pinched wires
  • Electrical short to ground - pinched wires
  • Open in power or ground circuit wiring - disconnected or loose connections
  • TCM or PCM internal failure