P0C2F OBD II Trouble Code Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance

How to easily diagnose, repair, and info on causes of a P0C2F trouble code that indicates a detected failure of the Internal Control Module Drive Motor/Generator.

Symptoms of P0C2F OBD II Trouble Code

  • Erratic transmission shift patterns
  • Erratic, intermittent, or inaccurate drive motor/generator - engine speed reflected
  • Unexpected variations in fuel mileage or battery power projections

Common Causes of P0C2F OBD II Trouble Code

  • Faulty PCM or a PCM programming error
  • Open or shorted drive motor/generator - engine speed sensor circuits
  • Defective drive motor/generator - engine speed sensor
  • Open or shorted circuit or connectors in the CAN harness
  • Insufficient control module ground

Severity of P0C2F OBD II Trouble Code

Internal control module processor codes should be categorized as severe. A stored code P0C2F could result in a variety of drivability concerns.