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B1428 Code – Ignition Switched Power Run/Crank Relay Circuit

What are the Possible Causes of the Code B1428?
  • Faulty Ignition Switched Power Run/Crank Relay
  • Ignition Switched Power Run/Crank Relay harness is open or shorted
  • Ignition Switched Power Run/Crank 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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