P068B OBD II Trouble Code ECM/PCM Power Relay De-Energized Performance - Too Late

How to easily diagnose, repair, and info on causes of a P068B trouble code that indicates a detected performance problem in the ECM/PCM power relay which is de-Energizing too late.

Symptoms of P068B OBD II Trouble Code

  • Delayed or no start
  • Weak or dead battery issues

Common Causes of P068B OBD II Trouble Code

  • Defective PCM power relay
  • Blown fuse or fusible link
  • Open or shorted circuit between the power relay and the PCM

Severity of P068B OBD II Trouble Code

A P068B should be categorized as severe and addressed accordingly. It may result in a no start condition and/or a variety of drivability issues.