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B2546 Code – System Power Relay Circuit Failure

What are the Possible Causes of the Code B2546?
  • Faulty System Power Relay
  • System Power Relay harness is open or shorted
  • System Power Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)
  • 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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