U0442 Code – Invalid Data Received From ECM/PCM ‘B’

What are the Possible Causes of the Code U0441?
  • Faulty Emissions Critical Control Information Control Module
  • Emissions Critical Control Information Control Module harness is open or shorted
  • Emissions Critical Control Information Control Module circuit poor electrical connection
  • 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.

Leave a Reply