P0607 OBD II Trouble Code Control Module Performance DTC Code

How to troubleshoot and repair a p0607 code which refers to the Control Module Performance. Also includes links to relevant forum topics on the code.

Symptoms of P0607 OBD II Trouble Code

  • vehicle may also go into "limp-home" mode where it runs under reduced power
  • No Start condition (cranks but does not start)
  • may stop running while driving

Common Causes of P0607 OBD II Trouble Code

  • Loose ground terminal on PCM/ECM
  • Dead or defective (12V main) battery
  • An open or short in the power or ground circuit
  • Loose or corroded battery terminals
  • Failed PCM/ECM