B2139 Code – Data Mismatch PCM And PATS

What are the Possible Causes of the Code B2139?
  • Powertrain Control Module (PCM) Reprogram
  • Passive Anti-Theft System (PATS)
  • Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

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