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U1501 Code – Implausible Message Data Length Received From ECM/PCM

What are the Possible Causes of the Code U1501?
  • Faulty Engine Control Module (ECM) or Powertrain Control Module (PCM)
  • Engine Control Module or Powertrain Control Module harness is open or shorted
  • Engine Control Module or Powertrain Control Module circuit poor electrical connection
  • Faulty Anti-Lock Brakes (ABS) Module
  • 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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