P06B8 OBD II Trouble Code Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error

How to easily diagnose, repair, and info on causes of a P06B8 trouble code that indicates a detected failure of the NVRAM.

Symptoms of P06B8 OBD II Trouble Code

  • A variety of engine drivability symptoms
  • Other stored diagnostic trouble codes

Common Causes of P06B8 OBD II Trouble Code

  • Bad PCM or a PCM programming error
  • Open or shorted circuit or connectors in the CAN harness
  • Insufficient control module ground

Severity of P06B8 OBD II Trouble Code

Internal control module processor codes should be categorized as severe. A stored code P06B8 could result in a variety of drivability concerns.