P0613 OBD II Trouble Code TCM Processor

How to easily diagnose, repair, and info on causes of a P0613 trouble code that indicates a detected failure of the Transmission Control Module processor.

Symptoms of P0613 OBD II Trouble Code

  • Erratic transmission shift patterns
  • Harsh transmission shifting
  • Inoperable or inaccurate speedometer/odometer
  • Other stored TCM/PCM codes

Common Causes of P0613 OBD II Trouble Code

  • Faulty TCM/PCM
  • TCM/PCM programming error
  • Open or shorted circuit or connectors in the CAN harness
  • Failed TCM/PCM power source
  • Insufficient control module ground

Severity of P0613 OBD II Trouble Code

Internal control module codes must always be taken seriously. A stored code P0613 could result in a variety of automatic transmission concerns, including a delayed shift, erratic shifting, or failure to shift.